Ankit Singhal created HBASE-22528:
-------------------------------------
Summary: unnecessary ERROR log in RS even the snapshot is
completed successfully.
Key: HBASE-22528
URL: https://issues.apache.org/jira/browse/HBASE-22528
Project: HBase
Issue Type: Bug
Components: snapshots
Affects Versions: 1.4.9, 3.0.0, 2.2.0
Reporter: Ankit Singhal
Assignee: Ankit Singhal
{code}
2019-06-02 20:04:36,702 INFO
[MASTER_TABLE_OPERATIONS-master/10.0.0.198:16000-0]
snapshot.EnabledTableSnapshotHandler: Done waiting - online snapshot for t1_V
2019-06-02 20:04:36,803 INFO
[MASTER_TABLE_OPERATIONS-master/10.0.0.198:16000-0]
snapshot.TakeSnapshotHandler: Snapshot t1_V of table t1 completed
2019-06-02 20:04:36,803 ERROR
[MASTER_TABLE_OPERATIONS-master/10.0.0.198:16000-0]
snapshot.TakeSnapshotHandler: Couldn't delete snapshot working
directory:file:/var/folders/1d/j2qwtjr141z69nc86syq8xb80000gn/T/hbase-asinghal/hbase/.hbase-snapshot/.tmp/t1_V
2019-06-02 20:04:36,804 INFO [PEWorker-9] procedure2.ProcedureExecutor:
Finished pid=11, state=SUCCESS;
org.apache.hadoop.hbase.master.locking.LockProcedure, tableName=t1, type=SHARED
in 213msec
{code}
We should be checking if the directory is present or not before deleting it.
https://github.com/apache/hbase/blame/branch-2.2/hbase-server/src/main/java/org/apache/hadoop/hbase/master/snapshot/TakeSnapshotHandler.java#L246
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