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Add to troubleshooting a note on zk buffer size issue when lots of regions -- hbase-4246 

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1434087 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael Stack 2013-01-16 18:22:08 +00:00
parent b892e48c7e
commit c264d3f7ea
1 changed files with 131 additions and 125 deletions
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6
src/docbkx/troubleshooting.xml
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@ -969,6 +969,12 @@ ERROR org.apache.hadoop.hbase.regionserver.HRegionServer: ZooKeeper session expi
Make sure the HBase root directory does not currently exist or has been initialized by a previous run of HBase. Sure fire solution is to just use Hadoop dfs to delete the HBase root and let HBase create and initialize the directory itself. Make sure the HBase root directory does not currently exist or has been initialized by a previous run of HBase. Sure fire solution is to just use Hadoop dfs to delete the HBase root and let HBase create and initialize the directory itself.
</para> </para>
</section> </section>
<section xml:id="trouble.master.startup.zk.buffer">
<title>Packet len6080218 is out of range!</title>
<para>If you have many regions on your cluster and you see an error
like that reported above in this sections title in your logs, see
<link xlink:href="https://issues.apache.org/jira/browse/HBASE-4246">HBASE-4246 Cluster with too many regions cannot withstand some master failover scenarios</link>.</para>
</section>
</section> </section>
<section xml:id="trouble.master.shutdown"> <section xml:id="trouble.master.shutdown">