Home | About | Sematext search-lucene.com search-hadoop.com
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
 Search Hadoop and all its subprojects:

Switch to Threaded View
HBase >> mail # user >> Load balancer repeatedly close and open region in the same regionserver.


Copy link to this message
-
RE: Load balancer repeatedly close and open region in the same regionserver.
>From the logs I can see that though the server's are same their start code
is different.
Need to analyse the previous logs also.  Pls file a JIRA, if possible attach
the logs to that.  

Thanks Howard.

Regards
Ram

> -----Original Message-----
> From: Howard [mailto:[EMAIL PROTECTED]]
> Sent: Tuesday, July 17, 2012 7:32 PM
> To: [EMAIL PROTECTED]
> Subject: Re: Load balancer repeatedly close and open region in the same
> regionserver.
>
> *hi,Ted Yu,thanks for your reply:*
> the hbase and hadoop version is
> HBase Version0.94.0, r1332822Hadoop Version0.20.2-cdh3u1,
> rbdafb1dbffd0d5f2fbc6ee022e1c8df6500fd638
> the following is a detail log about the same region
> trackurl_status_list,zO6u4o8,1342291884831.93caf5147d40f5dd4625e160e1b7
> e956,
> and it repeats again and again.:
> 2012-07-16 00:12:49,843 INFO org.apache.hadoop.hbase.master.HMaster:
> balance
> hri=trackurl_status_list,zO6u4o8,1342291884831.93caf5147d40f5dd4625e160
> e1b7e956.,
> src=192.168.1.2,60020,1342017399608,
> dest=192.168.1.2,60020,1342002082592
> 2012-07-16 00:12:49,843 DEBUG
> org.apache.hadoop.hbase.master.AssignmentManager: Starting unassignment
> of
> region
> trackurl_status_list,zO6u4o8,1342291884831.93caf5147d40f5dd4625e160e1b7
> e956.
> (offlining)
> 2012-07-16 00:12:49,843 DEBUG
> org.apache.hadoop.hbase.zookeeper.ZKAssign:
> master:60000-0x4384d0a47f40068 Creating unassigned node for
> 93caf5147d40f5dd4625e160e1b7e956 in a CLOSING state
> 2012-07-16 00:12:49,845 DEBUG
> org.apache.hadoop.hbase.master.AssignmentManager: Sent CLOSE to
> 192.168.1.2,60020,1342017399608 for region
> trackurl_status_list,zO6u4o8,1342291884831.93caf5147d40f5dd4625e160e1b7
> e956.
> 2012-07-16 00:12:50,555 DEBUG
> org.apache.hadoop.hbase.master.AssignmentManager: Handling
> transition=RS_ZK_REGION_CLOSED, server=192.168.1.2,60020,1342017399608,
> region=93caf5147d40f5dd4625e160e1b7e956
> 2012-07-16 00:12:50,555 DEBUG
> org.apache.hadoop.hbase.master.handler.ClosedRegionHandler: Handling
> CLOSED
> event for 93caf5147d40f5dd4625e160e1b7e956
> 2012-07-16 00:12:50,555 DEBUG
> org.apache.hadoop.hbase.master.AssignmentManager: Forcing OFFLINE;
> was=trackurl_status_list,zO6u4o8,1342291884831.93caf5147d40f5dd4625e160
> e1b7e956.
> state=CLOSED, ts=1342368770556, server=192.168.1.2,60020,1342017399608
> 2012-07-16 00:12:50,555 DEBUG
> org.apache.hadoop.hbase.zookeeper.ZKAssign:
> master:60000-0x4384d0a47f40068 Creating (or updating) unassigned node
> for
> 93caf5147d40f5dd4625e160e1b7e956 with OFFLINE state
> 2012-07-16 00:12:50,558 DEBUG
> org.apache.hadoop.hbase.master.AssignmentManager: Handling
> transition=M_ZK_REGION_OFFLINE, server=10.75.18.34,60000,1342017369575,
> region=93caf5147d40f5dd4625e160e1b7e956
> 2012-07-16 00:12:50,558 DEBUG
> org.apache.hadoop.hbase.master.AssignmentManager: Found an existing
> plan
> for
> trackurl_status_list,zO6u4o8,1342291884831.93caf5147d40f5dd4625e160e1b7
> e956.
> destination server is 192.168.1.2,60020,1342002082592
> 2012-07-16 00:12:50,558 DEBUG
> org.apache.hadoop.hbase.master.AssignmentManager: Using pre-existing
> plan
> for region
> trackurl_status_list,zO6u4o8,1342291884831.93caf5147d40f5dd4625e160e1b7
> e956.;
> plan=hri=trackurl_status_list,zO6u4o8,1342291884831.93caf5147d40f5dd462
> 5e160e1b7e956.,
> src=192.168.1.2,60020,1342017399608,
> dest=192.168.1.2,60020,1342002082592
> 2012-07-16 00:12:50,558 DEBUG
> org.apache.hadoop.hbase.master.AssignmentManager: Assigning region
> trackurl_status_list,zO6u4o8,1342291884831.93caf5147d40f5dd4625e160e1b7
> e956.
> to 192.168.1.2,60020,1342002082592
> 2012-07-16 00:12:50,574 DEBUG
> org.apache.hadoop.hbase.master.AssignmentManager: Handling
> transition=RS_ZK_REGION_OPENING,
> server=192.168.1.2,60020,1342017399608,
> region=93caf5147d40f5dd4625e160e1b7e956
> 2012-07-16 00:12:50,635 DEBUG
> org.apache.hadoop.hbase.master.AssignmentManager: Handling
> transition=RS_ZK_REGION_OPENING,
> server=192.168.1.2,60020,1342017399608,
> region=93caf5147d40f5dd4625e160e1b7e956
> 2012-07-16 00:12:50,639 DEBUG
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