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https://issues.apache.org/jira/browse/HBASE-4470?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13417679#comment-13417679
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stack commented on HBASE-4470:
------------------------------
You want to make patches for the other branches G and I'll apply them all at
once or you want to make new issues to do that and have this applied to 0.90 so
Jon can do his 0.90.7?
> ServerNotRunningException coming out of assignRootAndMeta kills the Master
> --------------------------------------------------------------------------
>
> Key: HBASE-4470
> URL: https://issues.apache.org/jira/browse/HBASE-4470
> Project: HBase
> Issue Type: Bug
> Affects Versions: 0.90.4
> Reporter: Jean-Daniel Cryans
> Assignee: Gregory Chanan
> Priority: Critical
> Fix For: 0.90.7
>
> Attachments: HBASE-4470-90.patch
>
>
> I'm surprised we still have issues like that and I didn't get a hit while
> googling so forgive me if there's already a jira about it.
> When the master starts it verifies the locations of root and meta before
> assigning them, if the server is started but not running you'll get this:
> {quote}
> 2011-09-23 04:47:44,859 WARN
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation:
> RemoteException connecting to RS
> org.apache.hadoop.ipc.RemoteException:
> org.apache.hadoop.hbase.ipc.ServerNotRunningException: Server is not running
> yet
> at
> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1038)
> at org.apache.hadoop.hbase.ipc.HBaseClient.call(HBaseClient.java:771)
> at
> org.apache.hadoop.hbase.ipc.HBaseRPC$Invoker.invoke(HBaseRPC.java:257)
> at $Proxy6.getProtocolVersion(Unknown Source)
> at org.apache.hadoop.hbase.ipc.HBaseRPC.getProxy(HBaseRPC.java:419)
> at org.apache.hadoop.hbase.ipc.HBaseRPC.getProxy(HBaseRPC.java:393)
> at org.apache.hadoop.hbase.ipc.HBaseRPC.getProxy(HBaseRPC.java:444)
> at
> org.apache.hadoop.hbase.ipc.HBaseRPC.waitForProxy(HBaseRPC.java:349)
> at
> org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getHRegionConnection(HConnectionManager.java:969)
> at
> org.apache.hadoop.hbase.catalog.CatalogTracker.getCachedConnection(CatalogTracker.java:388)
> at
> org.apache.hadoop.hbase.catalog.CatalogTracker.getMetaServerConnection(CatalogTracker.java:287)
> at
> org.apache.hadoop.hbase.catalog.CatalogTracker.verifyMetaRegionLocation(CatalogTracker.java:484)
> at
> org.apache.hadoop.hbase.master.HMaster.assignRootAndMeta(HMaster.java:441)
> at
> org.apache.hadoop.hbase.master.HMaster.finishInitialization(HMaster.java:388)
> at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:282)
> {quote}
> I hit that 3-4 times this week while debugging something else. The worst is
> that when you restart the master it sees that as a failover, but none of the
> regions are assigned so it takes an eternity to get back fully online.
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