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https://issues.apache.org/jira/browse/HBASE-10153?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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cuijianwei updated HBASE-10153:
-------------------------------

    Attachment: HBASE-10153-0.94-v1.patch

This patch try to improve BADROWS computing including:
1. BADROWS is refined to ONLY_IN_SOURCE_TABLE_ROWS, ONLY_IN_PEER_TABLE_ROWS and 
CONTENT_DIFFERENT_ROWS. 
2. compute these counters in merge comparison between source and peer table.

> improve VerifyReplication to compute BADROWS more accurately
> ------------------------------------------------------------
>
>                 Key: HBASE-10153
>                 URL: https://issues.apache.org/jira/browse/HBASE-10153
>             Project: HBase
>          Issue Type: Improvement
>          Components: Replication
>    Affects Versions: 0.94.14
>            Reporter: cuijianwei
>         Attachments: HBASE-10153-0.94-v1.patch
>
>
> VerifyReplicaiton could compare the source table with its peer table and 
> compute BADROWS. However, the current BADROWS computing method might not be 
> accurate enough. For example, if source table contains rows as {r1, r2, r3, 
> r4} and peer table contains rows as {r1, r3, r4}, the BADROWS counter will be 
> 3 because 'r2' in source table will make all the later comparisons fail. Will 
> it be better if the BADROWS is computed to 1 in this situation? Maybe, we can 
> compute the BADROWS more accurately in merge comparison?



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