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https://issues.apache.org/jira/browse/ACCUMULO-3489?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Josh Elser resolved ACCUMULO-3489.
----------------------------------
Resolution: Fixed
> Improve error message when tserver fails to acquire zlock
> ---------------------------------------------------------
>
> Key: ACCUMULO-3489
> URL: https://issues.apache.org/jira/browse/ACCUMULO-3489
> Project: Accumulo
> Issue Type: Improvement
> Components: tserver
> Reporter: Josh Elser
> Assignee: Josh Elser
> Priority: Minor
> Fix For: 1.7.0
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> In #accumulo on freenode, championofcyrod1 had an issue where a tabletserver
> failed to start because it got a NoAuthException trying to create its znode
> for the zk lock.
> {noformat}
> org.apache.zookeeper.KeeperException$NoAuthException: KeeperErrorCode =
> NoAuth for
> /accumulo/217cf566-e487-4f48-a333-659e1634baf0/tservers/172.16.0.52:9997
> at
> org.apache.zookeeper.KeeperException.create(KeeperException.java:113)
> at
> org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
> at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783)
> at
> org.apache.accumulo.fate.zookeeper.ZooUtil.putData(ZooUtil.java:146)
> at
> org.apache.accumulo.fate.zookeeper.ZooUtil.putPersistentData(ZooUtil.java:126)
> at
> org.apache.accumulo.fate.zookeeper.ZooReaderWriter.putPersistentData(ZooReaderWriter.java:79)
> at
> org.apache.accumulo.server.tabletserver.TabletServer.announceExistence(TabletServer.java:2697)
> at
> org.apache.accumulo.server.tabletserver.TabletServer.run(TabletServer.java:2762)
> at
> org.apache.accumulo.server.tabletserver.TabletServer.main(TabletServer.java:3262)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:483)
> at org.apache.accumulo.start.Main$1.run(Main.java:107)
> at java.lang.Thread.run(Thread.java:745)
> 2015-01-16 12:54:27,841 [tabletserver.TabletServer] ERROR: Uncaught exception
> in TabletServer.main, exiting
> java.lang.RuntimeException:
> org.apache.zookeeper.KeeperException$NoAuthException: KeeperErrorCode =
> NoAuth for
> /accumulo/217cf566-e487-4f48-a333-659e1634baf0/tservers/172.16.0.52:9997
> at
> org.apache.accumulo.server.tabletserver.TabletServer.announceExistence(TabletServer.java:2743)
> at
> org.apache.accumulo.server.tabletserver.TabletServer.run(TabletServer.java:2762)
> at
> org.apache.accumulo.server.tabletserver.TabletServer.main(TabletServer.java:3262)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:483)
> at org.apache.accumulo.start.Main$1.run(Main.java:107)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: org.apache.zookeeper.KeeperException$NoAuthException:
> KeeperErrorCode = NoAuth for
> /accumulo/217cf566-e487-4f48-a333-659e1634baf0/tservers/172.16.0.52:9997
> at
> org.apache.zookeeper.KeeperException.create(KeeperException.java:113)
> at
> org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
> at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783)
> at
> org.apache.accumulo.fate.zookeeper.ZooUtil.putData(ZooUtil.java:146)
> at
> org.apache.accumulo.fate.zookeeper.ZooUtil.putPersistentData(ZooUtil.java:126)
> at
> org.apache.accumulo.fate.zookeeper.ZooReaderWriter.putPersistentData(ZooReaderWriter.java:79)
> at
> org.apache.accumulo.server.tabletserver.TabletServer.announceExistence(TabletServer.java:2697)
> {noformat}
> If the tserver gets a NoAuthException, we can be fairly certain that there is
> a configuration mismatch on this node (specifically {{instance.secret}}) and
> can give a better error message as to solution.
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