Haiping lv created HBASE-28241:
----------------------------------
Summary: The snapshot operation encountered an NPE and failed.
Key: HBASE-28241
URL: https://issues.apache.org/jira/browse/HBASE-28241
Project: HBase
Issue Type: Bug
Affects Versions: 3.0.0-beta-1
Reporter: Haiping lv
Executing a merge region before the snapshot operation is completed will result
in an NPE error for the snapshot operation and cause it to fail
Triggering logic
# Execute the snapshot command.
# Merge regions before the snapshot is completed.
# After the merge is completed, the two parent regions will be cleaned up.
# An NPE will be reported when the snapshot operation is performed on that
parent region. The log is as follow:
{code:java}
2023-11-20T23:26:07,061 ERROR [PEWorker-13] procedure2.ProcedureExecutor:
CODE-BUG: Uncaught runtime exception: pid=238720, ppid=238714, state=RUNNABLE,
hasLock=true; SnapshotRegionProcedure c47539f1d6032ba1a037f5279c22baa0
java.lang.NullPointerException: null
at
org.apache.hadoop.hbase.master.procedure.SnapshotRegionProcedure.execute(SnapshotRegionProcedure.java:160)
~[hbase-server-3.0.0-beta-1-SNAPSHOT.jar:3.0.0-beta-1-SNAPSHOT]
at
org.apache.hadoop.hbase.master.procedure.SnapshotRegionProcedure.execute(SnapshotRegionProcedure.java:58)
~[hbase-server-3.0.0-beta-1-SNAPSHOT.jar:3.0.0-beta-1-SNAPSHOT]
at
org.apache.hadoop.hbase.procedure2.Procedure.doExecute(Procedure.java:921)
~[hbase-procedure-3.0.0-beta-1-SNAPSHOT.jar:3.0.0-beta-1-SNAPSHOT]
at
org.apache.hadoop.hbase.procedure2.ProcedureExecutor.execProcedure(ProcedureExecutor.java:1649)
~[hbase-procedure-3.0.0-beta-1-SNAPSHOT.jar:3.0.0-beta-1-SNAPSHOT]
at
org.apache.hadoop.hbase.procedure2.ProcedureExecutor.executeProcedure(ProcedureExecutor.java:1395)
~[hbase-procedure-3.0.0-beta-1-SNAPSHOT.jar:3.0.0-beta-1-SNAPSHOT]
at
org.apache.hadoop.hbase.procedure2.ProcedureExecutor.access$1000(ProcedureExecutor.java:75)
~[hbase-procedure-3.0.0-beta-1-SNAPSHOT.jar:3.0.0-beta-1-SNAPSHOT]
at
org.apache.hadoop.hbase.procedure2.ProcedureExecutor$WorkerThread.runProcedure(ProcedureExecutor.java:1961)
~[hbase-procedure-3.0.0-beta-1-SNAPSHOT.jar:3.0.0-beta-1-SNAPSHOT]
at org.apache.hadoop.hbase.trace.TraceUtil.trace(TraceUtil.java:216)
~[hbase-common-3.0.0-beta-1-SNAPSHOT.jar:3.0.0-beta-1-SNAPSHOT]
at
org.apache.hadoop.hbase.procedure2.ProcedureExecutor$WorkerThread.run(ProcedureExecutor.java:1988)
~[hbase-procedure-3.0.0-beta-1-SNAPSHOT.jar:3.0.0-beta-1-SNAPSHOT] {code}
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
