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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-14450) HBase Backup/Restore Phase 3: Multiwal support
Date Thu, 18 Aug 2016 18:08:20 GMT

    [ https://issues.apache.org/jira/browse/HBASE-14450?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15426929#comment-15426929
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Ted Yu commented on HBASE-14450:
--------------------------------

In log for successful run, we can see the following:
{code}
2016-08-18 10:58:27,271 INFO  [LoadIncrementalHFiles-0] mapreduce.LoadIncrementalHFiles(697):
Trying to load hfile=hdfs://localhost:64181/var/folders/4g/2vdss5497xx9blpn2pbqc38r0000gn/T/hbase-tyu/bulk_output-ns1-table1_restore-1471543076782/f/d9e361ea6bee402bbdf4bcb51368cb1d
first=row-t10 last=row98
{code}
Note the first row of 'row-t10' which corresponds to the incremental Put.
In failed runs. there was no such log.

> HBase Backup/Restore Phase 3: Multiwal support
> ----------------------------------------------
>
>                 Key: HBASE-14450
>                 URL: https://issues.apache.org/jira/browse/HBASE-14450
>             Project: HBase
>          Issue Type: Task
>    Affects Versions: 2.0.0
>            Reporter: Vladimir Rodionov
>            Assignee: Ted Yu
>              Labels: backup
>             Fix For: 2.0.0
>
>         Attachments: 14450-roll.v2.txt, 14450.roll-wait.txt, 14450.v2.txt, org.apache.hadoop.hbase.backup.TestIncrementalBackup-output.txt,
testIncrementalBackup-8-15.txt, testIncrementalBackup-succ.txt
>
>
> We need to support multiwal configurations.



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