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  1. HBase
  2. HBASE-22528

unnecessary ERROR log in RS even the snapshot is completed successfully.

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Details

    • Bug
    • Status: Open
    • Major
    • Resolution: Unresolved
    • 3.0.0-alpha-1, 2.2.0, 1.4.9
    • None
    • snapshots
    • None

    Description

      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

      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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          is caused by

          Improvement - An improvement or enhancement to an existing feature or task. HBASE-21098 Improve Snapshot Performance with Temporary Snapshot Directory when rootDir on S3

          • Major - Major loss of function.
          • Resolved

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            People

              ankit@apache.org Ankit Singhal
              ankit@apache.org Ankit Singhal
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              Dates

                Created:
                Updated: