[jira] [Commented] (HBASE-16727) Backup refactoring: move MR dependencies from HMaster

["Vladimir Rodionov (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HBASE-16727?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15543492#comment-15543492 ] 

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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