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Re: RS crash upon replication - HBase - [mail # user]
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...It seems I can reproduce this - I did a few rolling restarts and got screwed with NoNode exceptions - I am running 0.94.7 which has the fix but my nodes don't contain hyphens - nodes are no ...
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Author: Varun Sharma,
2013-05-23, 00:01
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Re: RS crash upon replication - HBase - [mail # user]
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...I believe there were cascading failures which got these deep nodes containing still to be replicated WAL(s) - I suspect there is either some parsing bug or something which is causing the rep...
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Author: Varun Sharma,
2013-05-22, 21:32
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Re: RS crash upon replication - HBase - [mail # user]
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...Basically ls /hbase/rs and what do you see for va-p-02-d ? On Wed, May 22, 2013 at 2:19 PM, Varun Sharma wrote: ...
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Author: Varun Sharma,
2013-05-22, 21:20
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Re: RS crash upon replication - HBase - [mail # user]
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...Can you do ls /hbase/rs and see what you get for 02-d - instead of looking in /replication/, could you look in /hbase/replication/rs - I want to see if the timestamps are matching or not ? &...
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Author: Varun Sharma,
2013-05-22, 21:19
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Re: RS crash upon replication - HBase - [mail # user]
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...I see - so looks okay - there's just a lot of deep nesting in there - if you look into these you nodes by doing ls - you should see a bunch of WAL(s) which still need to be replicated... &nb...
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Author: Varun Sharma,
2013-05-22, 21:17
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Re: RS crash upon replication - HBase - [mail # user]
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...2013-05-22 15:31:25,929 WARN org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper: Possibly transient ZooKeeper exception: org.apache.zookeeper.KeeperException$SessionExpiredException: Kee...
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Author: Varun Sharma,
2013-05-22, 21:16
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Re: RS crash upon replication - HBase - [mail # user]
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...Do an "ls" not a get here and give the output ? ls /hbase/replication/rs/va-p-hbase-01-c,60020,1369249873379/1 On Wed, May 22, 2013 at 1:53 PM, [EMAIL PROTECTED] wrote: &n...
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Author: Varun Sharma,
2013-05-22, 21:05
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Re: RS crash upon replication - HBase - [mail # user]
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...Also what version of HBase are you running ? On Wed, May 22, 2013 at 1:38 PM, Varun Sharma wrote: ...
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Author: Varun Sharma,
2013-05-22, 20:40
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Re: RS crash upon replication - HBase - [mail # user]
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...Basically, You had va-p-hbase-02 crash - that caused all the replication related data in zookeeper to be moved to va-p-hbase-01 and have it take over for replicating 02's logs. Now eac...
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Author: Varun Sharma,
2013-05-22, 20:38
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Re: [jira] [Resolved] (HBASE-8591) Doc Improvement: Replication blog - HBase - [mail # dev]
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...Hi Himanshu, I have a follow up question on these metrics. I see that both these metrics basically diff against the timestamp of the WALEdit. The timestamp on the WALEdit is generated ...
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Author: Varun Sharma,
2013-05-22, 20:28
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