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Jeffrey Zhong updated HBASE-10809: ---------------------------------- Resolution: Fixed Fix Version/s: 0.96.3 0.98.2 0.99.0 Hadoop Flags: Reviewed Status: Resolved (was: Patch Available) Thanks [~devaraj] & [~saint....@gmail.com] for the reviews! I've integrated the patch into 0.96,0.98 & trunk branch. > HBaseAdmin#deleteTable fails when META region happen to move around same time > ----------------------------------------------------------------------------- > > Key: HBASE-10809 > URL: https://issues.apache.org/jira/browse/HBASE-10809 > Project: HBase > Issue Type: Bug > Affects Versions: 0.98.0, 0.96.1, 0.99.0 > Reporter: Jeffrey Zhong > Assignee: Jeffrey Zhong > Fix For: 0.99.0, 0.98.2, 0.96.3 > > Attachments: hbase-10809-v1.patch, hbase-10809.patch, > hbase-10809.patch > > > The issue is that in the retry loop, we never refetch the latest meta > location. So if meta starts to move right after the function get Meta server > location, the delete table eventually may fail with > {code}org.apache.hadoop.hbase.NotServingRegionException: Region hbase:meta,,1 > is not online{code} > Below is the stack trace: > {code} > 2014-01-31 04:02:41,943|beaver.machine|INFO|Caused by: > org.apache.hadoop.hbase.ipc.RemoteWithExtrasException(org.apache.hadoop.hbase.NotServingRegionException): > org.apache.hadoop.hbase.NotServingRegionException: Region hbase:meta,,1 is > not online > 2014-01-31 04:02:41,943|beaver.machine|INFO|at > org.apache.hadoop.hbase.regionserver.HRegionServer.getRegionByEncodedName(HRegionServer.java:2585) > 2014-01-31 04:02:41,943|beaver.machine|INFO|at > org.apache.hadoop.hbase.regionserver.HRegionServer.getRegion(HRegionServer.java:3952) > 2014-01-31 04:02:41,944|beaver.machine|INFO|at > org.apache.hadoop.hbase.regionserver.HRegionServer.scan(HRegionServer.java:2977) > 2014-01-31 04:02:41,944|beaver.machine|INFO|at > org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:26929) > 2014-01-31 04:02:41,944|beaver.machine|INFO|at > org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2175) > 2014-01-31 04:02:41,944|beaver.machine|INFO|at > org.apache.hadoop.hbase.ipc.RpcServer$Handler.run(RpcServer.java:1879) > 2014-01-31 04:02:41,945|beaver.machine|INFO| > 2014-01-31 04:02:41,945|beaver.machine|INFO|at > org.apache.hadoop.hbase.ipc.RpcClient.call(RpcClient.java:1449) > 2014-01-31 04:02:41,945|beaver.machine|INFO|at > org.apache.hadoop.hbase.ipc.RpcClient.callBlockingMethod(RpcClient.java:1653) > 2014-01-31 04:02:41,946|beaver.machine|INFO|at > org.apache.hadoop.hbase.ipc.RpcClient$BlockingRpcChannelImplementation.callBlockingMethod(RpcClient.java:1711) > 2014-01-31 04:02:41,946|beaver.machine|INFO|at > org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$BlockingStub.scan(ClientProtos.java:27332) > 2014-01-31 04:02:41,946|beaver.machine|INFO|at > org.apache.hadoop.hbase.client.HBaseAdmin.deleteTable(HBaseAdmin.java:648) > {code} -- This message was sent by Atlassian JIRA (v6.2#6252)