master killed a tablet server
-----------------------------

                 Key: ACCUMULO-366
                 URL: https://issues.apache.org/jira/browse/ACCUMULO-366
             Project: Accumulo
          Issue Type: Bug
          Components: master
    Affects Versions: 1.4.0
         Environment: randomwalk test on a 10 node test cluster
            Reporter: Eric Newton
            Assignee: Keith Turner


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.



--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: 
https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

Reply via email to