Chandra Sekhar created HBASE-19281:
--------------------------------------
Summary: Snapshot creation failed after splitting table (replica
region > 1)
Key: HBASE-19281
URL: https://issues.apache.org/jira/browse/HBASE-19281
Project: HBase
Issue Type: Bug
Components: snapshots
Affects Versions: 1.3.1
Reporter: Chandra Sekhar
Snapshot creation failed with below error when tried on table with multiple
replica region,
{noformat}
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)
{noformat}
Steps to reproduce:
{noformat}
1. create 't1','cf1', {REGION_REPLICATION => 3}
2. put 't1','r1','cf1:C1','1'
3. split 't1','m'
4. snapshot 't1','t1_snap'
{noformat}
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