Sergey, My first question would be if you are turning off the HBase balancer before splitting this region and how long between locating the region and then splitting the region has passed. Also, are you splitting multiple regions per run of your ruby script or just one?
thanks! esteban. -- Cloudera, Inc. On Fri, Apr 17, 2015 at 9:41 AM, Sergey Belousov <[email protected]> wrote: > Hi all > > I was looking into doing some splitting for the table (sort of in > production so I can not use SPLITS on create time) using 'split' command > from HBase shell. (0.98.9-hadoop2) > I have simple JRuby script where I just run 'split' > 'table_name','split_key' command using hbase shell /tmp/split_table.rb > > Time from time I have this error coming up > > ERROR: org.apache.hadoop.hbase.NotServingRegionException: Region > > [****************eaten by > mouse***************],1429257507107.82bfbd974d36db11075e4ef1da7abfed. > is not online on ******************,60020,1429256987509 > at > org.apache.hadoop.hbase.regionserver.HRegionServer.getRegionByEncodedName(HRegionServer.java:2780) > at > org.apache.hadoop.hbase.regionserver.HRegionServer.getRegion(HRegionServer.java:4337) > at > org.apache.hadoop.hbase.regionserver.HRegionServer.splitRegion(HRegionServer.java:4042) > at > org.apache.hadoop.hbase.protobuf.generated.AdminProtos$AdminService$2.callBlockingMethod(AdminProtos.java:20170) > at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2029) > at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:108) > at > org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:112) > at > org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:92) > at java.lang.Thread.run(Thread.java:745) > > > > Even thou sleep(2) help mostly it's not guaranty (especially on live > cluster) and not the solution I would like. > > So my question is what would be proper way of checking that I am good to > run next split command? > > > Thank you > SB >
