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Posted to dev@accumulo.apache.org by "Keith Turner (Resolved) (JIRA)" <ji...@apache.org> on 2012/02/08 23:27:02 UTC
[jira] [Resolved] (ACCUMULO-366) master killed a tablet server
[ https://issues.apache.org/jira/browse/ACCUMULO-366?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Keith Turner resolved ACCUMULO-366.
-----------------------------------
Resolution: Fixed
> master killed a tablet server
> -----------------------------
>
> Key: ACCUMULO-366
> URL: https://issues.apache.org/jira/browse/ACCUMULO-366
> Project: Accumulo
> Issue Type: Bug
> Components: master
> Environment: randomwalk test on a 10 node test cluster
> Reporter: Eric Newton
> Assignee: Keith Turner
> Fix For: 1.4.0
>
>
> Master killed a tablet server for having long hold times.
> The tablet server had this error during minor compaction:
> {noformat}
> 01 23:57:20,073 [security.ZKAuthenticator] ERROR: org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode for /accumulo/88cd0f63-a36a-4218-86b1-9ba1d2cccf08/users/user004
> org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode for /accumulo/88cd0f63-a36a-4218-86b1-9ba1d2cccf08/users/user004
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:102)
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:42)
> at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1243)
> at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1271)
> at org.apache.accumulo.core.zookeeper.ZooUtil.recursiveDelete(ZooUtil.java:103)
> at org.apache.accumulo.core.zookeeper.ZooUtil.recursiveDelete(ZooUtil.java:117)
> at org.apache.accumulo.server.zookeeper.ZooReaderWriter.recursiveDelete(ZooReaderWriter.java:67)
> at sun.reflect.GeneratedMethodAccessor53.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.apache.accumulo.server.zookeeper.ZooReaderWriter$1.invoke(ZooReaderWriter.java:169)
> at $Proxy4.recursiveDelete(Unknown Source)
> at org.apache.accumulo.server.security.ZKAuthenticator.dropUser(ZKAuthenticator.java:252)
> at org.apache.accumulo.server.security.Auditor.dropUser(Auditor.java:104)
> at org.apache.accumulo.server.client.ClientServiceHandler.dropUser(ClientServiceHandler.java:136)
> at sun.reflect.GeneratedMethodAccessor52.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at cloudtrace.instrument.thrift.TraceWrap$1.invoke(TraceWrap.java:58)
> at $Proxy2.dropUser(Unknown Source)
> at org.apache.accumulo.core.client.impl.thrift.ClientService$Processor$dropUser.process(ClientService.java:2257)
> at org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor.process(TabletClientService.java:2037)
> at org.apache.accumulo.server.util.TServerUtils$TimedProcessor.process(TServerUtils.java:151)
> at org.apache.thrift.server.TNonblockingServer$FrameBuffer.invoke(TNonblockingServer.java:631)
> at org.apache.accumulo.server.util.TServerUtils$THsHaServer$Invocation.run(TServerUtils.java:199)
> at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at org.apache.accumulo.core.util.LoggingRunnable.run(LoggingRunnable.java:34)
> at java.lang.Thread.run(Thread.java:662)
> {noformat}
> This tablet was the result of a split that occurred during a delete. The master missed this tablet when taking tablets offline.
> We need to do a consistency check on the offline tablets before deleting the table information in zookeeper.
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