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https://issues.apache.org/jira/browse/HBASE-14987?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15067032#comment-15067032
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Ted Yu commented on HBASE-14987:
--------------------------------
Looking closer at the code base, the other 3 markers are in different code path
versus compaction marker.
> Compaction marker whose region name doesn't match current region's needs to
> be handled
> --------------------------------------------------------------------------------------
>
> Key: HBASE-14987
> URL: https://issues.apache.org/jira/browse/HBASE-14987
> Project: HBase
> Issue Type: Bug
> Reporter: Ted Yu
> Assignee: Stephen Yuan Jiang
> Attachments: 14987-suggest.txt, 14987-v1.txt, 14987-v2.txt
>
>
> One customer encountered the following error when replaying recovered edits,
> leading to region open failure:
> {code}
> region=table1,d6b-2282-9223370590058224807-U-9856557-
> EJ452727-16313786400171,1449616291799.fa8a526f2578eb3630bb08a4b1648f5d.,
> starting to roll back the global memstore size.
> org.apache.hadoop.hbase.regionserver.WrongRegionException: Compaction marker
> from WAL table_name: "table1"
> encoded_region_name: "d389c70fde9ec07971d0cfd20ef8f575"
> ...
> region_name:
> "table1,d6b-2282-9223370590058224807-U-9856557-EJ452727-16313786400171,1449089609367.d389c70fde9ec07971d0cfd20ef8f575."
> targetted for region d389c70fde9ec07971d0cfd20ef8f575 does not match this
> region: {ENCODED => fa8a526f2578eb3630bb08a4b1648f5d, NAME =>
> 'table1,d6b-2282-
> 9223370590058224807-U-9856557-EJ452727-16313786400171,1449616291799.fa8a526f2578eb3630bb08a4b1648f5d.',
> STARTKEY => 'd6b-2282-9223370590058224807-U-9856557-EJ452727-
> 16313786400171', ENDKEY =>
> 'd76-2553-9223370588576178807-U-7416904-EK875822-17662180600000'}
> at
> org.apache.hadoop.hbase.regionserver.HRegion.checkTargetRegion(HRegion.java:4592)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.replayWALCompactionMarker(HRegion.java:3831)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.replayRecoveredEdits(HRegion.java:3747)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.replayRecoveredEditsIfAny(HRegion.java:3601)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.initializeRegionStores(HRegion.java:911)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.initializeRegionInternals(HRegion.java:789)
> at org.apache.hadoop.hbase.regionserver.HRegion.initialize(HRegion.java:762)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.openHRegion(HRegion.java:5774)
> at
> org.apache.hadoop.hbase.regionserver.HRegion.openHRegion(HRegion.java:5744)
> {code}
> This was likely caused by the following action of hbck:
> {code}
> 15/12/08 18:11:34 INFO util.HBaseFsck: [hbasefsck-pool1-t37] Moving files
> from
> hdfs://Zealand/hbase/data/default/table1/d389c70fde9ec07971d0cfd20ef8f575/recovered.edits
> into containing region
> hdfs://Zealand/hbase/data/default/table1/fa8a526f2578eb3630bb08a4b1648f5d/recovered.edits
> {code}
> The recovered.edits for d389c70fde9ec07971d0cfd20ef8f575 contained compaction
> marker which couldn't be replayed against fa8a526f2578eb3630bb08a4b1648f5d
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