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Ted Yu edited comment on HBASE-6660 at 8/29/12 5:41 AM: -------------------------------------------------------- Opened HBASE-6662 for the incorrect address reporting issue. Edit: URL for JIRA wouldn't reflect the latest status. was (Author: shrijeet): Opened https://issues.apache.org/jira/browse/HBASE-6662 for the incorrect address reporting issue . > Meta assignment to a region server caused continuous NPE loop during > postOpenDeployTasks > ---------------------------------------------------------------------------------------- > > Key: HBASE-6660 > URL: https://issues.apache.org/jira/browse/HBASE-6660 > Project: HBase > Issue Type: Bug > Affects Versions: 0.92.2 > Environment: CentOS release 5.7 > Reporter: Shrijeet Paliwal > Priority: Blocker > > Recently I upgraded three data centers to our own checkout of 0.92.2, last > commit : > {noformat} > commit 5accb6a1be4776630126ac21d07adb652b74df95 > Author: Zhihong Yu <te...@apache.org> > Date: Mon Aug 20 18:19:45 2012 +0000 > HBASE-6608 Fix for HBASE-6160, META entries from daughters can be deleted > before parent entries, shouldn't compare HRegionInfo's (Enis) > {noformat} > Two upgrades went fine, upgrade to one data center failed. Failed in the > sense that ROOT and META assignment took forever. Panic struck I restarted > master and all region servers. I may have deleted zookeeper node > /hbase/root-region-server as well, dont ask me why :-( > After this I managed to get ROOT assigned. But META assignment got stuck > again. > The log is here : > https://raw.github.com/gist/3455435/adebd118b47aa3d715201010aa09e5eb8930033c/npe_rs_0.92.2.log > Notice how region server was stuck in a loop of NPE (grep > processBatchCallback). There is one more NPE related to zookeeper > constructor. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira