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https://issues.apache.org/jira/browse/HBASE-24546?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Guanghao Zhang resolved HBASE-24546.
------------------------------------
Resolution: Fixed
Pushed to branch-2.2+. Thanks [~wenfeiyi666] for contributing.
> CloneSnapshotProcedure unlimited retry
> --------------------------------------
>
> Key: HBASE-24546
> URL: https://issues.apache.org/jira/browse/HBASE-24546
> Project: HBase
> Issue Type: Bug
> Components: snapshots
> Affects Versions: 2.3.0, master, 2.2.5
> Reporter: wenfeiyi666
> Assignee: wenfeiyi666
> Priority: Major
> Fix For: 3.0.0-alpha-1, 2.3.1, 2.2.6
>
>
> since regions dir was not remove in the previous execution created, need to
> be remove when retrying, resulting in exception, unlimited retry
> {code:java}
> procedure.CloneSnapshotProcedure: Retriable error trying to clone
> snapshot=snapshot_test to table=test:backup
> state=CLONE_SNAPSHOT_WRITE_FS_LAYOUT
> org.apache.hadoop.hbase.snapshot.RestoreSnapshotException: clone snapshot={
> ss=snapshot_test table=test:backup type=FLUSH } failed because A clone should
> not have regions to remove
> at
> org.apache.hadoop.hbase.master.procedure.CloneSnapshotProcedure$1.createHdfsRegions(CloneSnapshotProcedure.java:434)
> at
> org.apache.hadoop.hbase.master.procedure.CloneSnapshotProcedure.createFsLayout(CloneSnapshotProcedure.java:465)
> at
> org.apache.hadoop.hbase.master.procedure.CloneSnapshotProcedure.createFilesystemLayout(CloneSnapshotProcedure.java:392)
> at
> org.apache.hadoop.hbase.master.procedure.CloneSnapshotProcedure.executeFromState(CloneSnapshotProcedure.java:142)
> at
> org.apache.hadoop.hbase.master.procedure.CloneSnapshotProcedure.executeFromState(CloneSnapshotProcedure.java:67)
> at
> org.apache.hadoop.hbase.procedure2.StateMachineProcedure.execute(StateMachineProcedure.java:194)
> at
> org.apache.hadoop.hbase.procedure2.Procedure.doExecute(Procedure.java:962)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.execProcedure(ProcedureExecutor.java:1662)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.executeProcedure(ProcedureExecutor.java:1409)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.access$1100(ProcedureExecutor.java:78)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor$WorkerThread.run(ProcedureExecutor.java:1979)
> Caused by: java.lang.IllegalArgumentException: A clone should not have
> regions to remove
> at
> org.apache.hbase.thirdparty.com.google.common.base.Preconditions.checkArgument(Preconditions.java:142)
> at
> org.apache.hadoop.hbase.master.procedure.CloneSnapshotProcedure$1.createHdfsRegions(CloneSnapshotProcedure.java:418)
> ... 10 more
> {code}
> and the cloned regions name are unchanged, resulting in new created regions
> be removed when retrying
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