[
https://issues.apache.org/jira/browse/HBASE-16039?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Vladimir Rodionov reassigned HBASE-16039:
-----------------------------------------
Assignee: Vladimir Rodionov
> Incremental backup action failed with NPE
> -----------------------------------------
>
> Key: HBASE-16039
> URL: https://issues.apache.org/jira/browse/HBASE-16039
> Project: HBase
> Issue Type: Bug
> Components: hbase
> Affects Versions: 2.0.0
> Reporter: Romil Choksi
> Assignee: Vladimir Rodionov
> Labels: backup
> Fix For: 2.0.0
>
>
> Incremental backup action failed with NPE.
> Creating a full backup went fine but creating an incremental backup failed
> {code}
> hbase@cluster_name:~$ hbase backup create incremental
> hdfs://cluster-name:8020/user/hbase "table_02uvzkggro"
> 2016-06-15 06:38:28,605 INFO [main] util.BackupClientUtil: Using existing
> backup root dir: hdfs://cluster-name:8020/user/hbase
> 2016-06-15 06:38:30,483 ERROR [main] util.AbstractHBaseTool: Error running
> command-line tool
> org.apache.hadoop.ipc.RemoteException(java.lang.NullPointerException):
> at
> org.apache.hadoop.hbase.backup.master.FullTableBackupProcedure.cleanupTargetDir(FullTableBackupProcedure.java:198)
> at
> org.apache.hadoop.hbase.backup.master.FullTableBackupProcedure.failBackup(FullTableBackupProcedure.java:276)
> at
> org.apache.hadoop.hbase.backup.master.IncrementalTableBackupProcedure.executeFromState(IncrementalTableBackupProcedure.java:186)
> at
> org.apache.hadoop.hbase.backup.master.IncrementalTableBackupProcedure.executeFromState(IncrementalTableBackupProcedure.java:54)
> at
> org.apache.hadoop.hbase.procedure2.StateMachineProcedure.execute(StateMachineProcedure.java:107)
> at org.apache.hadoop.hbase.procedure2.Procedure.doExecute(Procedure.java:443)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.execProcedure(ProcedureExecutor.java:934)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.execLoop(ProcedureExecutor.java:736)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.execLoop(ProcedureExecutor.java:689)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.access$200(ProcedureExecutor.java:73)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor$1.run(ProcedureExecutor.java:416)
> {code}
> from Master log
> {code}
> 2016-06-15 06:38:29,875 ERROR [ProcedureExecutorThread-3]
> master.FullTableBackupProcedure: Unexpected exception in incremental-backup:
> incremental copy
> backup_1465972709112org.apache.hadoop.hbase.TableInfoMissingException: No
> table descriptor file under
> hdfs://cluster-name:8020/apps/hbase/data/data/default/table_pjtxpp3r74
> org.apache.hadoop.hbase.backup.impl.BackupException:
> org.apache.hadoop.hbase.TableInfoMissingException: No table descriptor file
> under hdfs://cluster-name:8020/apps/hbase/data/data/default/table_pjtxpp3r74
> at
> org.apache.hadoop.hbase.backup.util.BackupServerUtil.copyTableRegionInfo(BackupServerUtil.java:196)
> at
> org.apache.hadoop.hbase.backup.master.IncrementalTableBackupProcedure.executeFromState(IncrementalTableBackupProcedure.java:178)
> at
> org.apache.hadoop.hbase.backup.master.IncrementalTableBackupProcedure.executeFromState(IncrementalTableBackupProcedure.java:54)
> at
> org.apache.hadoop.hbase.procedure2.StateMachineProcedure.execute(StateMachineProcedure.java:107)
> at
> org.apache.hadoop.hbase.procedure2.Procedure.doExecute(Procedure.java:443)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.execProcedure(ProcedureExecutor.java:934)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.execLoop(ProcedureExecutor.java:736)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.execLoop(ProcedureExecutor.java:689)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.access$200(ProcedureExecutor.java:73)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor$1.run(ProcedureExecutor.java:416)
> Caused by: org.apache.hadoop.hbase.TableInfoMissingException: No table
> descriptor file under
> hdfs://cluster-name:8020/apps/hbase/data/data/default/table_pjtxpp3r74
> at
> org.apache.hadoop.hbase.util.FSTableDescriptors.getTableDescriptorFromFs(FSTableDescriptors.java:509)
> at
> org.apache.hadoop.hbase.util.FSTableDescriptors.getTableDescriptorFromFs(FSTableDescriptors.java:496)
> at
> org.apache.hadoop.hbase.util.FSTableDescriptors.getTableDescriptorFromFs(FSTableDescriptors.java:476)
> at
> org.apache.hadoop.hbase.backup.util.BackupServerUtil.copyTableRegionInfo(BackupServerUtil.java:172)
> ... 9 more
> 2016-06-15 06:38:29,875 INFO [ProcedureExecutorThread-3-EventThread]
> zookeeper.ClientCnxn: EventThread shut down
> 2016-06-15 06:38:29,875 ERROR [ProcedureExecutorThread-3]
> master.FullTableBackupProcedure:
> BackupId=backup_1465972709112,startts=1465972709342,failedts=1465972709875,failedphase=null,failedmessage=org.apache.hadoop.hbase.TableInfoMissingException:
> No table descriptor file under
> hdfs://cluster-name:8020/apps/hbase/data/data/default/table_pjtxpp3r74
> 2016-06-15 06:38:29,884 ERROR [ProcedureExecutorThread-3]
> procedure2.ProcedureExecutor: CODE-BUG: Uncatched runtime exception for
> procedure: IncrementalTableBackupProcedure
> (targetRootDir=hdfs://cluster-name:8020/user/hbase) id=100 state=FINISHED
> java.lang.NullPointerException
> at
> org.apache.hadoop.hbase.backup.master.FullTableBackupProcedure.cleanupTargetDir(FullTableBackupProcedure.java:198)
> at
> org.apache.hadoop.hbase.backup.master.FullTableBackupProcedure.failBackup(FullTableBackupProcedure.java:276)
> at
> org.apache.hadoop.hbase.backup.master.IncrementalTableBackupProcedure.executeFromState(IncrementalTableBackupProcedure.java:186)
> at
> org.apache.hadoop.hbase.backup.master.IncrementalTableBackupProcedure.executeFromState(IncrementalTableBackupProcedure.java:54)
> at
> org.apache.hadoop.hbase.procedure2.StateMachineProcedure.execute(StateMachineProcedure.java:107)
> at
> org.apache.hadoop.hbase.procedure2.Procedure.doExecute(Procedure.java:443)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.execProcedure(ProcedureExecutor.java:934)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.execLoop(ProcedureExecutor.java:736)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.execLoop(ProcedureExecutor.java:689)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor.access$200(ProcedureExecutor.java:73)
> at
> org.apache.hadoop.hbase.procedure2.ProcedureExecutor$1.run(ProcedureExecutor.java:416)
> {code}
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