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https://issues.apache.org/jira/browse/HIVE-25397?focusedWorklogId=638584&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-638584
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ASF GitHub Bot logged work on HIVE-25397:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 17/Aug/21 09:06
Start Date: 17/Aug/21 09:06
Worklog Time Spent: 10m
Work Description: aasha commented on a change in pull request #2539:
URL: https://github.com/apache/hive/pull/2539#discussion_r690180325
##########
File path: ql/src/java/org/apache/hadoop/hive/ql/exec/repl/DirCopyTask.java
##########
@@ -270,8 +278,9 @@ boolean copyUsingDistCpSnapshots(Path sourcePath, Path
targetPath, UserGroupInfo
// snapshots.
SnapshotUtils.allowSnapshot(targetFs,
work.getFullyQualifiedTargetPath(), clonedConf);
// Attempt to delete the snapshot, in case this is a bootstrap post a
failed incremental, Since in case of
- // bootstrap we go from start, so delete any pre-existing snapshot.
+ // bootstrap we go from start, so delete any pre-existing snapshot,
(both snapshots can exist in case of failback)
Review comment:
do you mean failover?
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Issue Time Tracking
-------------------
Worklog Id: (was: 638584)
Time Spent: 1h (was: 50m)
> Snapshot support for controlled failover
> ----------------------------------------
>
> Key: HIVE-25397
> URL: https://issues.apache.org/jira/browse/HIVE-25397
> Project: Hive
> Issue Type: Bug
> Reporter: Arko Sharma
> Assignee: Arko Sharma
> Priority: Major
> Labels: pull-request-available
> Time Spent: 1h
> Remaining Estimate: 0h
>
> In case the same locations are used for external tables on the source and
> target, then the snapshots created during replication can be re-used during
> reverse replication. This patch enables re-using the snapshots during
> reverse replication using a configuration.
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