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From "Sean Busbey (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-18401) Region Replica shows up in meta table after split in branch-1
Date Tue, 18 Jul 2017 13:58:00 GMT

     [ https://issues.apache.org/jira/browse/HBASE-18401?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sean Busbey updated HBASE-18401:
--------------------------------
    Fix Version/s: 1.2.7
                   1.3.2
                   1.4.0

> Region Replica shows up in meta table after split in branch-1
> -------------------------------------------------------------
>
>                 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
>            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
>
>
> 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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