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From "Todd Lipcon (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HBASE-3540) Region stuck in CLOSED state
Date Wed, 16 Feb 2011 20:48:24 GMT

    [ https://issues.apache.org/jira/browse/HBASE-3540?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12995509#comment-12995509
] 

Todd Lipcon commented on HBASE-3540:
------------------------------------

err, this may be invalid... just found this in logs:

hbase-todd-master-styx01.sf.cloudera.com.log-2011-02-16 12:04:53,905 ERROR org.apache.hadoop.hbase.executor.EventHandler:
Caught throwable while processing event RS_ZK_REGION_CLOSED
hbase-todd-master-styx01.sf.cloudera.com.log-java.lang.NoClassDefFoundError: org/apache/zookeeper/proto/SetDataRequest
hbase-todd-master-styx01.sf.cloudera.com.log-   at org.apache.zookeeper.ZooKeeper.setData(ZooKeeper.java:1031)
hbase-todd-master-styx01.sf.cloudera.com.log-   at org.apache.hadoop.hbase.zookeeper.ZKUtil.setData(ZKUtil.java:708)
hbase-todd-master-styx01.sf.cloudera.com.log-   at org.apache.hadoop.hbase.zookeeper.ZKAssign.createOrForceNodeOffline(ZKAssign.java:248)
hbase-todd-master-styx01.sf.cloudera.com.log-   at org.apache.hadoop.hbase.master.AssignmentManager.setOfflineInZooKeeper(AssignmentManager.java:937)
hbase-todd-master-styx01.sf.cloudera.com.log-   at org.apache.hadoop.hbase.master.AssignmentManager.assign(AssignmentManager.java:888)
hbase-todd-master-styx01.sf.cloudera.com.log-   at org.apache.hadoop.hbase.master.AssignmentManager.assign(AssignmentManager.java:730)
hbase-todd-master-styx01.sf.cloudera.com.log-   at org.apache.hadoop.hbase.master.AssignmentManager.assign(AssignmentManager.java:710)
hbase-todd-master-styx01.sf.cloudera.com.log-   at org.apache.hadoop.hbase.master.handler.ClosedRegionHandler.process(ClosedRegionHandler.java:92)
hbase-todd-master-styx01.sf.cloudera.com.log-   at org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:151)
hbase-todd-master-styx01.sf.cloudera.com.log-   at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
hbase-todd-master-styx01.sf.cloudera.com.log-   at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
hbase-todd-master-styx01.sf.cloudera.com.log-   at java.lang.Thread.run(Thread.java:662)
hbase-todd-master-styx01.sf.cloudera.com.log-Caused by: java.lang.ClassNotFoundException:
org.apache.zookeeper.proto.SetDataRequest
hbase-todd-master-styx01.sf.cloudera.com.log-   at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
hbase-todd-master-styx01.sf.cloudera.com.log-   at java.security.AccessController.doPrivileged(Native
Method)
hbase-todd-master-styx01.sf.cloudera.com.log-   at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
hbase-todd-master-styx01.sf.cloudera.com.log-   at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
hbase-todd-master-styx01.sf.cloudera.com.log-   at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
hbase-todd-master-styx01.sf.cloudera.com.log-   at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
hbase-todd-master-styx01.sf.cloudera.com.log-   ... 12 more


I wonder if I did some maven command at that point which pwned my ZK jar or something.

> Region stuck in CLOSED state
> ----------------------------
>
>                 Key: HBASE-3540
>                 URL: https://issues.apache.org/jira/browse/HBASE-3540
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 0.90.1
>            Reporter: Todd Lipcon
>            Priority: Critical
>             Fix For: 0.90.2
>
>         Attachments: 6e2a39.log
>
>
> I inserted 100G or so of data and got a region stuck in a CLOSED state. Different region
servers kept trying to open it, but they failed to transition OFFLINE->OPENING because
it was in a CLOSED state. 

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