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https://issues.apache.org/jira/browse/HBASE-18401?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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huaxiang sun updated HBASE-18401:
---------------------------------
Summary: Region Replica shows up in meta table after split (was: Region
Replica shows up in meta table after split in branch-1)
> Region Replica shows up in meta table after split
> -------------------------------------------------
>
> Key: HBASE-18401
> URL: https://issues.apache.org/jira/browse/HBASE-18401
> Project: HBase
> Issue Type: Bug
> Components: regionserver
> Affects Versions: 1.3.1, 1.2.6, 2.0.0-alpha-1
> Reporter: huaxiang sun
> Assignee: huaxiang sun
> Priority: Critical
> Fix For: 1.4.0, 1.3.2, 1.2.7
>
> Attachments: HBASE-18401-branch-1.2-v001.patch,
> HBASE-18401-branch-1.2-v002.patch, HBASE-18401-branch-1.2-v003.patch
>
>
> Read replica is broken in branch-1, after the region split, we saw replica
> region as content in hbase:meta, while the previous behavior is that replica
> region should not show up in info:regioninfo.
> {code}
> t1,r2111,1500340472229.814f68c2d6e92dd8acb82a55706 column=info:regioninfo,
> timestamp=1500340472406, value={ENCODED => d8faa669dde775c323f6e55fd5aa36e0,
> NAME => 't1,r2111,1500340472229_0001.d8faa669dde7
> e73ca. 75c323f6e55fd5aa36e0.',
> STARTKEY => 'r2111', ENDKEY => 'r21111', REPLICA_ID => 1}
>
> t1,r2111,1500340472229.814f68c2d6e92dd8acb82a55706
> column=info:seqnumDuringOpen, timestamp=1500340472379,
> value=\x00\x00\x00\x00\x00\x00\x00\x02
>
> e73ca.
>
>
> t1,r2111,1500340472229.814f68c2d6e92dd8acb82a55706
> column=info:seqnumDuringOpen_0001, timestamp=1500340472406,
> value=\x00\x00\x00\x00\x00\x00\x00\x02
>
> e73ca.
>
>
> t1,r2111,1500340472229.814f68c2d6e92dd8acb82a55706 column=info:server,
> timestamp=1500340472379, value=dhcp-172-16-1-203.pa.cloudera.com:59105
>
> e73ca.
>
>
> t1,r2111,1500340472229.814f68c2d6e92dd8acb82a55706 column=info:server_0001,
> timestamp=1500340472406, value=dhcp-172-16-1-203.pa.cloudera.com:59105
>
> e73ca.
>
>
> t1,r2111,1500340472229.814f68c2d6e92dd8acb82a55706
> column=info:serverstartcode, timestamp=1500340472379, value=1500340443589
>
> e73ca.
>
>
> t1,r2111,1500340472229.814f68c2d6e92dd8acb82a55706
> column=info:serverstartcode_0001, timestamp=1500340472406,
> value=\x00\x00\x01]SBY\xC5
> {code}
> This was introduced by
> https://github.com/apache/hbase/blame/branch-1-HBASE-18147/hbase-client/src/main/java/org/apache/hadoop/hbase/MetaTableAccessor.java#L1464
> It does not consider that case that regionInfo could come from a replica
> region.
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