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Posted to issues@hbase.apache.org by "Sanjeet Nishad (JIRA)" <ji...@apache.org> on 2019/07/15 12:11:00 UTC
[jira] [Updated] (HBASE-22693) snapshot fails with NPE in
standalone mode.
[ https://issues.apache.org/jira/browse/HBASE-22693?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sanjeet Nishad updated HBASE-22693:
-----------------------------------
Environment: (was: ERROR: org.apache.hadoop.hbase.snapshot.HBaseSnapshotException: Snapshot \{ ss=snap4 table=table4 type=FLUSH } had an error. Procedure snap4 \{ waiting=[] done=[] }
at org.apache.hadoop.hbase.master.snapshot.SnapshotManager.isSnapshotDone(SnapshotManager.java:396)
at org.apache.hadoop.hbase.master.MasterRpcServices.isSnapshotDone(MasterRpcServices.java:1180)
at org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos$MasterService$2.callBlockingMethod(MasterProtos.java)
at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:443)
at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:130)
at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:324)
at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:304)
Caused by: java.lang.NullPointerException via Failed taking snapshot \{ ss=snap4 table=table4 type=FLUSH } due to exception:null:java.lang.NullPointerException
at org.apache.hadoop.hbase.errorhandling.ForeignExceptionDispatcher.rethrowException(ForeignExceptionDispatcher.java:82)
at org.apache.hadoop.hbase.master.snapshot.TakeSnapshotHandler.rethrowExceptionIfFailed(TakeSnapshotHandler.java:352)
at org.apache.hadoop.hbase.master.snapshot.SnapshotManager.isSnapshotDone(SnapshotManager.java:385)
... 6 more
Caused by: java.lang.NullPointerException
at org.apache.hadoop.hbase.master.snapshot.TakeSnapshotHandler.completeSnapshot(TakeSnapshotHandler.java:281)
at org.apache.hadoop.hbase.master.snapshot.TakeSnapshotHandler.process(TakeSnapshotHandler.java:226)
at org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:104)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617))
Description:
Set up a standalone hbase cluster.
Start hbase shell.
create a table and put some data.
Try to take a snapshot with the command : snapshot 'default:table1', 'snap1'
The command fails with an NPE error.
was:
steps:
Set up a standalone hbase cluster.
Start the Hmaster and RegionServer.
Start hbase shell.
create a table and put some data.
Try to take a snapshot with the command : snapshot 'default:table1', 'snap1'
The command fails with an NPE error.
ERROR: org.apache.hadoop.hbase.snapshot.HBaseSnapshotException: Snapshot \{ ss=snap4 table=table4 type=FLUSH } had an error. Procedure snap4 \{ waiting=[] done=[] }
at org.apache.hadoop.hbase.master.snapshot.SnapshotManager.isSnapshotDone(SnapshotManager.java:396)
at org.apache.hadoop.hbase.master.MasterRpcServices.isSnapshotDone(MasterRpcServices.java:1180)
at org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos$MasterService$2.callBlockingMethod(MasterProtos.java)
at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:443)
at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:130)
at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:324)
at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:304)
Caused by: java.lang.NullPointerException via Failed taking snapshot \{ ss=snap4 table=table4 type=FLUSH } due to exception:null:java.lang.NullPointerException
at org.apache.hadoop.hbase.errorhandling.ForeignExceptionDispatcher.rethrowException(ForeignExceptionDispatcher.java:82)
at org.apache.hadoop.hbase.master.snapshot.TakeSnapshotHandler.rethrowExceptionIfFailed(TakeSnapshotHandler.java:352)
at org.apache.hadoop.hbase.master.snapshot.SnapshotManager.isSnapshotDone(SnapshotManager.java:385)
... 6 more
Caused by: java.lang.NullPointerException
at org.apache.hadoop.hbase.master.snapshot.TakeSnapshotHandler.completeSnapshot(TakeSnapshotHandler.java:281)
at org.apache.hadoop.hbase.master.snapshot.TakeSnapshotHandler.process(TakeSnapshotHandler.java:226)
at org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:104)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> snapshot fails with NPE in standalone mode.
> -------------------------------------------
>
> Key: HBASE-22693
> URL: https://issues.apache.org/jira/browse/HBASE-22693
> Project: HBase
> Issue Type: Bug
> Affects Versions: 2.1.1
> Reporter: Sanjeet Nishad
> Priority: Major
>
> Set up a standalone hbase cluster.
> Start hbase shell.
> create a table and put some data.
> Try to take a snapshot with the command : snapshot 'default:table1', 'snap1'
> The command fails with an NPE error.
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