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HBase >> mail # user >> RegionServer crash without any errors (compaction?)


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Re: RegionServer crash without any errors (compaction?)
Can you pastebin more of the regionserver log before the crash ?

Cheers
On Thu, Nov 7, 2013 at 7:51 AM, John <[EMAIL PROTECTED]> wrote:

> Hi,
>
> I have a cluster with 7 regionserver. Some of them are crashing from time
> to time wihtout any error message in the hbase log. If I take a look at the
> log at the time I found this:
>
> 2013-11-07 15:29:02,511 INFO org.apache.hadoop.hbase.regionserver.Store:
> Starting compaction of 2 file(s) in 1 of P_SO,<
> http://xmlns.com/foaf/0.1/homepage
> >,1383188177383.59d0259c87c07dc666a5600ba4d6c916.
> i$
> 2013-11-07 15:29:10,471 INFO
> org.apache.hadoop.hbase.regionserver.StoreFile: Delete Family Bloom filter
> type for hdfs://
>
> pc08.pool.ifis.uni-luebeck.de:8020/hbase/P_SO/59d0259c87c07dc666a5600ba4d6c916/.tmp/f$
> 2013-11-07 15:31:05,944 INFO org.apache.hadoop.hbase.util.VersionInfo:
> HBase 0.94.6-cdh4.4.0
> .... restart
>
> At this time 2 of the 7 RS crashed, both has this compaction message before
> they crashed. I don't know exactly what compaction is, but it seems that
> this compaction has to do with the crash. What can I do to avoid this
> restart/crash?
>
> best regards
>
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