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  1. ZooKeeper
  2. ZOOKEEPER-1330

Zookeeper server not serving the client request even after completion of Leader election

    Details

    • Type: Bug
    • Status: Open
    • Priority: Minor
    • Resolution: Unresolved
    • Affects Version/s: 3.4.0
    • Fix Version/s: 3.6.0, 3.5.5
    • Component/s: server
    • Labels:
      None
    • Environment:

      3 zk quorum

      Description

      Have a cluster of 3 zookeepers
      90 clients are connected to the server
      leader got killed and started
      the other 2 zookeeper started FLE and Leader was elected

      But its taking nearly 10 sec for this server to server requests and saying "ZooKeeperServer not running" message..?

      Why is this even after Leader election SERVER IS NOT RUNNING !!!!!!!!!!

      2011-12-19 16:12:29,732 [myid:2] - WARN [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2182:NIOServerCnxn@354] - Exception causing close of session 0x0 due to java.io.IOException: ZooKeeperServer not running
      2011-12-19 16:12:29,733 [myid:2] - INFO [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2182:NIOServerCnxn@1000] - Closed socket connection for client /10.18.47.148:51965 (no session established for client)
      2011-12-19 16:12:29,753 [myid:2] - INFO [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2182:QuorumPeer@747] - LEADING
      2011-12-19 16:12:29,762 [myid:2] - INFO [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2182:Leader@58] - TCP NoDelay set to: true
      2011-12-19 16:12:29,765 [myid:2] - INFO [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2182:ZooKeeperServer@168] - Created server with tickTime 2000 minSessionTimeout 4000 maxSessionTimeout 40000 datadir ../dataDir/version-2 snapdir ../dataDir/version-2
      2011-12-19 16:12:29,766 [myid:2] - INFO [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2182:Leader@294] - LEADING - LEADER ELECTION TOOK - 4663
      2011-12-19 16:12:29,776 [myid:2] - INFO [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2182:FileSnap@83] - Reading snapshot ../dataDir/version-2/snapshot.100013661
      2011-12-19 16:12:29,831 [myid:2] - INFO [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2182:NIOServerCnxnFactory@213] - Accepted socket connection from /10.18.47.148:51982
      2011-12-19 16:12:29,831 [myid:2] - WARN [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2182:NIOServerCnxn@354] - Exception causing close of session 0x0 due to java.io.IOException: ZooKeeperServer not running
      2011-12-19 16:12:29,832 [myid:2] - INFO [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2182:NIOServerCnxn@1000] - Closed socket connection for client /10.18.47.148:51982 (no session established for client)
      2011-12-19 16:12:29,884 [myid:2] - INFO [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2182:NIOServerCnxnFactory@213] - Accepted socket connection from /10.18.47.148:51989
      2011-12-19 16:12:29,884 [myid:2] - WARN [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2182:NIOServerCnxn@354] - Exception causing close of session 0x0 due to java.io.IOException: ZooKeeperServer not running

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            • Assignee:
              Unassigned
              Reporter:
              amithdk amith
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              • Created:
                Updated: