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HBase >> mail # user >> HBASE -- Session Expire ?


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Re: HBASE -- Session Expire ?
Can you put your zoo.cfg and hbase-site.xml on pastebin and put the links here? Have you verified that your network is fine?
Also, can you put up your RS and ZK logs too?

On Tuesday, July 3, 2012 at 5:19 PM, Jay Wilson wrote:

> I have reread the sections in the O'Reilly HBase book on cluster
> configuration and troubleshooting and I am still getting "session
> expired" after X number of minutes. X being anywhere from 15 to 20 minutes.
>
> There is 0 load on the cluster and it's using a dedicated isolated
> network. No jobs running just the Hadoop/Hbase java processes.
>
> I have separated the Hadoop and HBase processes as follows:
>
> devrackA-00 (NameNode)
> devrackA-01 (SecondaryNameNode)
> devrackA-03 (HQuorumPeer + HMaster)
> devrackA-04 (HQuorumPeer)
> devrackA-05 (HQuorumPeer)
> devrackA-06 (HRegionServer)
> devrackA-07
> to (DataNode)
> devrackA-20
> devrackB-00
> to (DataNode)
> devrackB-06
> devrackB-07 (HRegionServer)
> devrackB-08 (HRegionServer)
> devrackB-09
> to (DataNode)
> devrackB-20
>
> I did have DataNode on my HQuorumPeers and HRegionServers, but I have
> excluded them and verified they are excluded:
>
> Name: devrackA-03
> Decommission Status : Normal
> Configured Capacity: 0 (0 KB)
> DFS Used: 0 (0 KB)
> Non DFS Used: 0 (0 KB)
> DFS Remaining: 0(0 KB)
> DFS Used%: 100%
> DFS Remaining%: 0%
> Last contact: Wed Dec 31 16:00:00 PST 1969
>
>
> Name: devrackA-04
> Decommission Status : Normal
> Configured Capacity: 0 (0 KB)
> DFS Used: 0 (0 KB)
> Non DFS Used: 0 (0 KB)
> DFS Remaining: 0(0 KB)
> DFS Used%: 100%
> DFS Remaining%: 0%
> Last contact: Wed Dec 31 16:00:00 PST 1969
>
>
> Name: devrackA-05
> Decommission Status : Normal
> Configured Capacity: 0 (0 KB)
> DFS Used: 0 (0 KB)
> Non DFS Used: 0 (0 KB)
> DFS Remaining: 0(0 KB)
> DFS Used%: 100%
> DFS Remaining%: 0%
> Last contact: Wed Dec 31 16:00:00 PST 1969
>
> Name: devrackA-06
> Decommission Status : Normal
> Configured Capacity: 0 (0 KB)
> DFS Used: 0 (0 KB)
> Non DFS Used: 0 (0 KB)
> DFS Remaining: 0(0 KB)
> DFS Used%: 100%
> DFS Remaining%: 0%
> Last contact: Wed Dec 31 16:00:00 PST 1969
>
>
> Name: devrackB-07
> Decommission Status : Normal
> Configured Capacity: 0 (0 KB)
> DFS Used: 0 (0 KB)
> Non DFS Used: 0 (0 KB)
> DFS Remaining: 0(0 KB)
> DFS Used%: 100%
> DFS Remaining%: 0%
> Last contact: Wed Dec 31 16:00:00 PST 1969
>
>
> Name: devrackB-08
> Decommission Status : Normal
> Configured Capacity: 0 (0 KB)
> DFS Used: 0 (0 KB)
> Non DFS Used: 0 (0 KB)
> DFS Remaining: 0(0 KB)
> DFS Used%: 100%
> DFS Remaining%: 0%
> Last contact: Wed Dec 31 16:00:00 PST 1969
>
> I must be missing a fundamental setting. Thoughts?
>
> Thank You
> ---
> Jay Wilson
>
>
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