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HBase >> mail # user >> Master (should not?) abort startup on Unexpected PENDING_OPEN state


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Re: Master (should not?) abort startup on Unexpected PENDING_OPEN state
Faced this with 0.94. Vladimir point that a JIRA was already opened for
that under HBASE-8912.
2013/12/26 ramkrishna vasudevan <[EMAIL PROTECTED]>

> Is this in the 0.94 version or in the 0.96 version?
>
>
> On Fri, Dec 27, 2013 at 3:07 AM, lars hofhansl <[EMAIL PROTECTED]> wrote:
>
>> Yeah, sounds like a but. Mind filing a jira?
>>
>>
>>
>> ________________________________
>>  From: Jean-Marc Spaggiari <[EMAIL PROTECTED]>
>> To: user <[EMAIL PROTECTED]>; lars hofhansl <[EMAIL PROTECTED]>
>> Sent: Thursday, December 26, 2013 12:05 PM
>> Subject: Re: Master (should not?) abort startup on Unexpected
>> PENDING_OPEN state
>>
>>
>>
>> It was aborting each time I was trying. I tried at least 10 times. Failed
>> 10 times. I have deleted the znodes and restarted and it started correctly.
>>
>> I might be able to reproduce the situation.
>>
>>
>>
>>
>> 2013/12/26 lars hofhansl <[EMAIL PROTECTED]>
>>
>> When you start the master again, does it abort again?
>> >
>> >
>> >
>> >________________________________
>> > From: Jean-Marc Spaggiari <[EMAIL PROTECTED]>
>> >To: user <[EMAIL PROTECTED]>
>> >Sent: Thursday, December 26, 2013 6:00 AM
>> >Subject: Master (should not?) abort startup on Unexpected PENDING_OPEN
>> state
>> >
>> >
>> >
>> >I think I stopped my master while it was doing a big balancing. At
>> restart,
>> >I'm getting the exception below and master exit. All RS are able to start
>> >correctly, but not the master.
>> >
>> >Since master is not starting I can not manually assign this region from
>> the
>> >shell. I guess I can simply delete the znode about the region, restart
>> and
>> >hbck, but my opinion is that we should not abord the startup when such
>> >exception occurs.
>> >
>> >JM
>> >
>> >
>> >
>> >java.lang.IllegalStateException: Unexpected state :
>>
>> >page,www\x1Fhttp\x1F-1\x1F/vote/comment/27996/1/\x1Fnull,1379104524006.17bee313797fc1ce982c0e31fdb6620c.
>> >state=PENDING_OPEN, ts=1388065670415, server=node6,60020,1388027343261 ..
>> >Cannot transit it to OFFLINE.
>> >    at
>>
>> >org.apache.hadoop.hbase.master.AssignmentManager.setOfflineInZooKeeper(AssignmentManager.java:1890)
>> >    at
>>
>> >org.apache.hadoop.hbase.master.AssignmentManager.assign(AssignmentManager.java:1690)
>> >    at
>>
>> >org.apache.hadoop.hbase.master.AssignmentManager.assign(AssignmentManager.java:1426)
>> >    at
>>
>> >org.apache.hadoop.hbase.master.AssignmentManager.assign(AssignmentManager.java:1398)
>> >    at
>>
>> >org.apache.hadoop.hbase.master.AssignmentManager.assign(AssignmentManager.java:1393)
>> >    at
>>
>> >org.apache.hadoop.hbase.master.handler.ClosedRegionHandler.process(ClosedRegionHandler.java:105)
>> >    at
>> >org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:175)
>> >    at
>>
>> >java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>> >    at
>>
>> >java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>> >    at java.lang.Thread.run(Thread.java:744)
>>
>
>
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB