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  1. Apache Curator
  2. CURATOR-272

Spamming of Background operation retry gave up

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Not A Problem
    • 2.9.0
    • None
    • Framework
    • None

    Description

      Hi,

      we are having problems with curator when disconnect happens. It starts to log insane amounts of logs:
      2015-10-14 16:58:54,511 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,511 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,511 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,512 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,512 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,512 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,512 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,512 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,512 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,512 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,512 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,512 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,513 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,513 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,513 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,513 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,513 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,513 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,513 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,514 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,514 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,524 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,524 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,526 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,526 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,526 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,526 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,526 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,526 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,526 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,526 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,526 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,527 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,527 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,527 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,527 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,527 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,527 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,527 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,527 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,527 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,528 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,528 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,528 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,528 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,528 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,528 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,528 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,528 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,528 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,535 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,535 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,535 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,535 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,535 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,535 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,536 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,536 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,536 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,536 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,536 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,536 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,536 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,537 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,537 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,537 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,537 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,537 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,537 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,537 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,538 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,538 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,538 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,538 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,538 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,538 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,538 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,538 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,538 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,547 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,547 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,547 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,547 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,547 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,547 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:166) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:593) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]
      2015-10-14 16:58:54,548 [Thread-3-EventThread] [ERROR] [o.a.c.f.i.CuratorFrameworkImpl] - Background operation retry gave up
      org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss
      at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) ~[zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkBackgroundRetry(CuratorFrameworkImpl.java:723) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:514) [curator-framework-2.9.0.jar:na]
      at org.apache.curator.framework.imps.GetDataBuilderImpl$3.processResult(GetDataBuilderImpl.java:254) [curator-framework-2.9.0.jar:na]
      at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:564) [zookeeper-3.4.6.jar:3.4.6-1569965]
      at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]

      So couple per millisecond. This quickly amounts to huge number of logs.

      This happens only when using TreeCache. Attached some parts of our code.

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            MCuk MatjazCuk
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