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  1. HBase
  2. HBASE-19281

Snapshot creation failed after splitting table (replica region > 1)

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Duplicate
    • Affects Version/s: 1.3.1
    • Fix Version/s: None
    • Component/s: snapshots
    • Labels:
      None

      Description

      Snapshot creation failed with below error when tried on table with multiple replica region,

      hbase(main):025:0> snapshot 't1','t1_snap'
      2017-11-16 18:04:27,930 DEBUG [main] client.HBaseAdmin: Waiting a max of 300000 ms for snapshot '{ ss=t1_snap table=t1 type=FLUSH }'' to complete. (max 42857 ms per retry)
      2017-11-16 18:04:27,930 DEBUG [main] client.HBaseAdmin: (#1) Sleeping: 100ms while waiting for snapshot completion.
      2017-11-16 18:04:28,030 DEBUG [main] client.HBaseAdmin: Getting current status of snapshot from master...
      2017-11-16 18:04:28,035 DEBUG [main] client.HBaseAdmin: (#2) Sleeping: 200ms while waiting for snapshot completion.
      2017-11-16 18:04:28,236 DEBUG [main] client.HBaseAdmin: Getting current status of snapshot from master...
      2017-11-16 18:04:28,238 DEBUG [main] client.HBaseAdmin: (#3) Sleeping: 300ms while waiting for snapshot completion.
      2017-11-16 18:04:28,538 DEBUG [main] client.HBaseAdmin: Getting current status of snapshot from master...
      
      ERROR: org.apache.hadoop.hbase.snapshot.HBaseSnapshotException: Snapshot { ss=t1_snap table=t1 type=FLUSH } had an error.  Procedure t1_snap { waiting=[] done=[] }
              at org.apache.hadoop.hbase.master.snapshot.SnapshotManager.isSnapshotDone(SnapshotManager.java:354)
              at org.apache.hadoop.hbase.master.MasterRpcServices.isSnapshotDone(MasterRpcServices.java:1091)
              at org.apache.hadoop.hbase.protobuf.generated.MasterProtos$MasterService$2.callBlockingMethod(MasterProtos.java)
              at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2418)
              at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:123)
              at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:191)
              at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:168)
      Caused by: org.apache.hadoop.hbase.snapshot.CorruptedSnapshotException via Failed taking snapshot { ss=t1_snap table=t1 type=FLUSH } due to exception:Manifest region info {ENCODED => 3158abebd655fca73cd87b6e84584197, NAME => 't1,,1510826577196_0002.3158abebd655fca73cd87b6e84584197.', STARTKEY => '', ENDKEY => '', OFFLINE => true, SPLIT => true, REPLICA_ID => 2}doesn't match expected region:{ENCODED => 73aa1a133d3344a67afa46ee135e389a, NAME => 't1,,1510826577196.73aa1a133d3344a67afa46ee135e389a.', STARTKEY => '', ENDKEY => '', OFFLINE => true, SPLIT => true}:org.apache.hadoop.hbase.snapshot.CorruptedSnapshotException: Manifest region info {ENCODED => 3158abebd655fca73cd87b6e84584197, NAME => 't1,,1510826577196_0002.3158abebd655fca73cd87b6e84584197.', STARTKEY => '', ENDKEY => '', OFFLINE => true, SPLIT => true, REPLICA_ID => 2}doesn't match expected region:{ENCODED => 73aa1a133d3344a67afa46ee135e389a, NAME => 't1,,1510826577196.73aa1a133d3344a67afa46ee135e389a.', STARTKEY => '', ENDKEY => '', OFFLINE => true, SPLIT => true}
              at org.apache.hadoop.hbase.errorhandling.ForeignExceptionDispatcher.rethrowException(ForeignExceptionDispatcher.java:83)
              at org.apache.hadoop.hbase.master.snapshot.TakeSnapshotHandler.rethrowExceptionIfFailed(TakeSnapshotHandler.java:315)
              at org.apache.hadoop.hbase.master.snapshot.SnapshotManager.isSnapshotDone(SnapshotManager.java:344)
              ... 6 more
      Caused by: org.apache.hadoop.hbase.snapshot.CorruptedSnapshotException: Manifest region info {ENCODED => 3158abebd655fca73cd87b6e84584197, NAME => 't1,,1510826577196_0002.3158abebd655fca73cd87b6e84584197.', STARTKEY => '', ENDKEY => '', OFFLINE => true, SPLIT => true, REPLICA_ID => 2}doesn't match expected region:{ENCODED => 73aa1a133d3344a67afa46ee135e389a, NAME => 't1,,1510826577196.73aa1a133d3344a67afa46ee135e389a.', STARTKEY => '', ENDKEY => '', OFFLINE => true, SPLIT => true}
              at org.apache.hadoop.hbase.master.snapshot.MasterSnapshotVerifier.verifyRegionInfo(MasterSnapshotVerifier.java:220)
              at org.apache.hadoop.hbase.master.snapshot.MasterSnapshotVerifier.verifyRegions(MasterSnapshotVerifier.java:198)
              at org.apache.hadoop.hbase.master.snapshot.MasterSnapshotVerifier.verifySnapshot(MasterSnapshotVerifier.java:118)
              at org.apache.hadoop.hbase.master.snapshot.TakeSnapshotHandler.process(TakeSnapshotHandler.java:202)
              at org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:129)
              at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
              at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
              at java.lang.Thread.run(Thread.java:745)
      
      

      Steps to reproduce:

      1. create 't1','cf1', {REGION_REPLICATION => 3}
      2. put 't1','r1','cf1:C1','1'
      3. split 't1','m'
      4. snapshot 't1','t1_snap'
      

        Attachments

        1. HBASE-19281-branch-1.patch
          5 kB
          Pankaj Kumar

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              • Assignee:
                pankaj2461 Pankaj Kumar
                Reporter:
                chandrasekharn Chandra Sekhar
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                • Created:
                  Updated:
                  Resolved: