hbase-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Andrew Purtell (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-4835) ConcurrentModificationException out of ZKConfig.makeZKProps
Date Mon, 21 Nov 2011 18:42:52 GMT

    [ https://issues.apache.org/jira/browse/HBASE-4835?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13154360#comment-13154360
] 

Andrew Purtell commented on HBASE-4835:
---------------------------------------

Or synchronize access to the Configuration object in makeZKProps
                
> ConcurrentModificationException out of ZKConfig.makeZKProps
> -----------------------------------------------------------
>
>                 Key: HBASE-4835
>                 URL: https://issues.apache.org/jira/browse/HBASE-4835
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 0.92.0, 0.94.0
>            Reporter: Andrew Purtell
>            Assignee: Andrew Purtell
>         Attachments: HBASE-4835.patch
>
>
> Mikhail reported this from a five-node, three-RS cluster test:
> {code}
> 2011-11-21 01:30:15,188 FATAL org.apache.hadoop.hbase.regionserver.HRegionServer: ABORTING
region server <machine_name>,60020,1321867814890: Initialization of RS failed. Hence
aborting RS.
> java.util.ConcurrentModificationException
> at java.util.Hashtable$Enumerator.next(Hashtable.java:1031)
> at org.apache.hadoop.conf.Configuration.iterator(Configuration.java:1042)
> at org.apache.hadoop.hbase.zookeeper.ZKConfig.makeZKProps(ZKConfig.java:75)
> at org.apache.hadoop.hbase.zookeeper.ZKConfig.getZKQuorumServersString(ZKConfig.java:245)
> at org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher.<init>(ZooKeeperWatcher.java:144)
> at org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher.<init>(ZooKeeperWatcher.java:124)
> at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getZooKeeperWatcher(HConnectionManager.java:1262)
> at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.setupZookeeperTrackers(HConnectionManager.java:568)
> at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.<init>(HConnectionManager.java:559)
> at org.apache.hadoop.hbase.client.HConnectionManager.getConnection(HConnectionManager.java:183)
> at org.apache.hadoop.hbase.catalog.CatalogTracker.<init>(CatalogTracker.java:177)
> at org.apache.hadoop.hbase.regionserver.HRegionServer.initializeZooKeeper(HRegionServer.java:575)
> at org.apache.hadoop.hbase.regionserver.HRegionServer.preRegistrationInitialization(HRegionServer.java:534)
> at org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:642)
> at java.lang.Thread.run(Thread.java:619)
> {code}

--
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

        

Mime
View raw message