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Posted to yarn-issues@hadoop.apache.org by "Hadoop QA (JIRA)" <ji...@apache.org> on 2019/03/09 12:12:00 UTC
[jira] [Commented] (YARN-9303) Username splits won't help
timelineservice.app_flow table
[ https://issues.apache.org/jira/browse/YARN-9303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16788646#comment-16788646 ]
Hadoop QA commented on YARN-9303:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 0s{color} | {color:blue} Docker mode activated. {color} |
| {color:red}-1{color} | {color:red} patch {color} | {color:red} 0m 8s{color} | {color:red} YARN-9303 does not apply to trunk. Rebase required? Wrong Branch? See https://wiki.apache.org/hadoop/HowToContribute for help. {color} |
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|| Subsystem || Report/Notes ||
| JIRA Issue | YARN-9303 |
| Console output | https://builds.apache.org/job/PreCommit-YARN-Build/23669/console |
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This message was automatically generated.
> Username splits won't help timelineservice.app_flow table
> ---------------------------------------------------------
>
> Key: YARN-9303
> URL: https://issues.apache.org/jira/browse/YARN-9303
> Project: Hadoop YARN
> Issue Type: Bug
> Affects Versions: 3.1.2
> Reporter: Prabhu Joseph
> Assignee: Prabhu Joseph
> Priority: Major
> Attachments: Only_Last_Region_Used.png, YARN-9303-001.patch
>
>
> timelineservice.app_flow hbase table uses pre split logic based on username whereas the rowkeys starts with inverted timestamp (Long.MAX_VALUE - ts). All data will go to the last region and remaining regions will never be inserted. Need to choose right split or use auto-split.
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