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hbase master and region server are down

Question asked by sriharsha on Jan 31, 2013
Latest reply on Feb 6, 2013 by sriharsha
Hi all I have 4 node and eveything is working fine but I have issues with hbase, I got 2 master and 4 region severs. In one node the region server and master goes down. This is the log I found in hbase master.log it frequently comes up and goes down

<pre>
INFO org.apache.hadoop.hbase.master.LoadBalancer: Skipping load balancing because balanced cluster; servers=4 regions=2 average=0.5 mostloaded=1 leastloaded=0
2013-01-31 10:04:17,211 INFO org.apache.hadoop.hbase.master.LoadBalancer: Skipping load balancing because balanced cluster; servers=4 regions=2 average=0.5 mostloaded=1 leastloaded=0
2013-01-31 10:09:17,212 INFO org.apache.hadoop.hbase.master.LoadBalancer: Skipping load balancing because balanced cluster; servers=4 regions=2 average=0.5 mostloaded=1 leastloaded=0
2013-01-31 10:10:52,517 INFO org.apache.hadoop.hbase.zookeeper.RegionServerTracker: RegionServer ephemeral node deleted, processing expiration [xxxxxxx.xx.xxxx.xxxxxxx.com,60020,1358282066895]
2013-01-31 10:10:52,523 INFO org.apache.hadoop.hbase.master.handler.ServerShutdownHandler: Splitting logs for xxxxxxx.xx.xxxx.xxxxxxx.com,60020,1358282066895
2013-01-31 10:10:52,527 INFO org.apache.hadoop.hbase.master.MasterFileSystem: Log dir for server xxxxxxx.xx.xxxx.xxxxxxx.com,60020,1358282066895 does not exist
2013-01-31 10:10:52,527 INFO org.apache.hadoop.hbase.master.MasterFileSystem: No logs to split
2013-01-31 10:10:52,535 INFO org.apache.hadoop.hbase.master.handler.ServerShutdownHandler: Reassigning 0 region(s) the xxxxxxx.xx.xxxx.xxxxxxx.com,60020,1358282066895 was carrying (skipping 0 regions(s) that are already in transition)
2013-01-31 10:10:52,535 INFO org.apache.hadoop.hbase.master.handler.ServerShutdownHandler: Finished processing of shutdown of xxxxxxx.xx.xxxx.xxxxxxx.com,60020,1358282066895
Thu Jan 31 10:11:05 EST 2013 Killing master

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