[ACCUMULO-2154] NoNodeException error in master

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.6.0
• Component/s: master
• Labels: PatchAvailable

Environment

1.6.0 sha 417902e218c566333b6ea5ac492186ae305e5e16

• Assignee: Vikram Srivastava
• Reporter: John Vines
• Created: 08/Jan/14 15:57
• Updated: 27/Jan/14 23:33
• Resolved: 27/Jan/14 23:33

Description

I have a test that brings accumulo down hard after a minute and then brings it back up again. I was running it overnight and I saw this stack trace once. Not sure if it's a problem or not though.

org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode for /accumulo/617ee3a7-98b9-4f5f-af13-8894afe7c33c/dead/tservers/10.10.1.148:9997
	org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode for /accumulo/617ee3a7-98b9-4f5f-af13-8894afe7c33c/dead/tservers/10.10.1.148:9997
		at org.apache.zookeeper.KeeperException.create(KeeperException.java:111)
		at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
		at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1151)
		at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1180)
		at org.apache.accumulo.fate.zookeeper.ZooReader.getData(ZooReader.java:45)
		at org.apache.accumulo.server.master.state.DeadServerList.getList(DeadServerList.java:52)
		at org.apache.accumulo.master.MasterClientServiceHandler.getMasterStats(MasterClientServiceHandler.java:268)
		at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
		at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
		at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
		at java.lang.reflect.Method.invoke(Method.java:597)
		at org.apache.accumulo.trace.instrument.thrift.TraceWrap$1.invoke(TraceWrap.java:63)
		at com.sun.proxy.$Proxy11.getMasterStats(Unknown Source)
		at org.apache.accumulo.core.master.thrift.MasterClientService$Processor$getMasterStats.getResult(MasterClientService.java:1414)
		at org.apache.accumulo.core.master.thrift.MasterClientService$Processor$getMasterStats.getResult(MasterClientService.java:1398)
		at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39)
		at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39)
		at org.apache.accumulo.server.util.TServerUtils$TimedProcessor.process(TServerUtils.java:171)
		at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:206)
		at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
		at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
		at java.lang.Thread.run(Thread.java:662)