Jack Yang created HBASE-29139:
---------------------------------
Summary: RegionMover does not consider the RS Group when selecting
the target RegionServer during the loadRegions() process.
Key: HBASE-29139
URL: https://issues.apache.org/jira/browse/HBASE-29139
Project: HBase
Issue Type: Bug
Affects Versions: 2.4.13
Reporter: Jack Yang
Assignee: Jack Yang
When trying to Decommission RegionServer with `sh
/home/hbase/bin/graceful_stop.sh --maxthreads 32 --nobalancer localhost`, the
process of moving regions would stuck with errors:
{code:java}
2025-02-18 11:33:56,999 ERROR [pool-6-thread-23] util.MoveWithAck: Region:
ns1:test1,1014357|2021-08-28
00:17:49.343,1678468120886.d1c541166fc845ccd5429eb75265f5ee. stuck on
rserver1.test.com,16020,1739270418124 for 64.199 sec ,
newServer=rserver2.test.com,16020,1739273909154
2025-02-18 11:34:02,421 ERROR [pool-4-thread-1] util.RegionMover: Was Not able
to move region....Exiting Now
2025-02-18 11:34:02,422 ERROR [pool-4-thread-1] util.RegionMover: Error while
unloading regions
java.lang.Exception: Could not move region Exception
at
org.apache.hadoop.hbase.util.RegionMover.waitMoveTasksToFinish(RegionMover.java:548)
at
org.apache.hadoop.hbase.util.RegionMover.submitRegionMovesWhileUnloading(RegionMover.java:506)
at
org.apache.hadoop.hbase.util.RegionMover.unloadRegions(RegionMover.java:482)
at
org.apache.hadoop.hbase.util.RegionMover.lambda$unloadRegions$3(RegionMover.java:449)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:750){code}
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