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https://issues.apache.org/jira/browse/HBASE-16727?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15543492#comment-15543492
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Vladimir Rodionov commented on HBASE-16727:
-------------------------------------------
With the patch during ExportSnapshot phase the following WARNs messages appear
in a log file:
{code}
2016-10-03 14:15:08,801 WARN [ResourceManager Event Processor]
capacity.LeafQueue(610): maximum-am-resource-percent is insufficient to start a
single application in queue, it is likely set too low. skipping enforcement to
allow at least one application to start
2016-10-03 14:15:08,801 WARN [ResourceManager Event Processor]
capacity.LeafQueue(631): maximum-am-resource-percent is insufficient to start a
single application in queue for user, it is likely set too low. skipping
enforcement to allow at least one application to start
2016-10-03 14:15:18,095 WARN [ContainersLauncher #1]
nodemanager.DefaultContainerExecutor(223): Exit code from container
container_1475529282221_0001_01_000002 is : 143
{code}
No messages when we run ExportSnapshot phase w/o patch.
> Backup refactoring: move MR dependencies from HMaster
> -----------------------------------------------------
>
> Key: HBASE-16727
> URL: https://issues.apache.org/jira/browse/HBASE-16727
> Project: HBase
> Issue Type: Task
> Reporter: Vladimir Rodionov
> Assignee: Vladimir Rodionov
> Attachments: HBASE-16727-v1.patch
>
>
> * No MR jobs in HMaster
> * No proc2 implementation
> * client-driven backup-restore
> * basic security: only super user is allowed to run backup/restore
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