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Josh Elser commented on HBASE-19969: ------------------------------------ Would be nice to see some javadoc on the methods added to {{MapReduceBackupMergeJob}} {code:java} + long ts = Long.parseLong(backupId.split("_")[1]);{code} Feels like this should be its own utility method. I think Ted covered all of the other stuff I noticed. > Improve FT in merge operation > ----------------------------- > > Key: HBASE-19969 > URL: https://issues.apache.org/jira/browse/HBASE-19969 > Project: HBase > Issue Type: Sub-task > Reporter: Vladimir Rodionov > Assignee: Vladimir Rodionov > Priority: Major > Attachments: HBASE-19969-v1.patch > > > Some file system operations are not fault tolerant during merge. We delete > backup data in a backup file system, then copy new data over to backup > destination. Deletes can be partial, copy can fail as well -- This message was sent by Atlassian JIRA (v7.6.3#76005)