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From "Li Lu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-5340) Race condition in RollingLevelDBTimelineStore#getAndSetStartTime()
Date Tue, 19 Jul 2016 20:27:20 GMT

     [ https://issues.apache.org/jira/browse/YARN-5340?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Li Lu updated YARN-5340:
------------------------
    Attachment: YARN-5340-trunk.002.patch

Thanks for the review [~djp]! I shrink the size of the critical section. Now we only synchronize
globally when there is a cache miss and we have to check and update the timestamp in leveldb.


> Race condition in RollingLevelDBTimelineStore#getAndSetStartTime()
> ------------------------------------------------------------------
>
>                 Key: YARN-5340
>                 URL: https://issues.apache.org/jira/browse/YARN-5340
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: yarn
>            Reporter: Sumana Sathish
>            Assignee: Li Lu
>            Priority: Critical
>         Attachments: YARN-5340-trunk.001.patch, YARN-5340-trunk.002.patch
>
>
> App Name/User/RPC Port/AM Host info is missing from ATS web service or YARN CLI's app
info
> {code}
> RUNNING: /usr/hdp/current/hadoop-yarn-client/bin/yarn --config /tmp/hadoopConf application
-status application_1467931619679_0001
> Application Report :
> Application-Id : application_1467931619679_0001
> Application-Name : null
> Application-Type : null
> User : null
> Queue : null
> Application Priority : null
> Start-Time : 0
> Finish-Time : 1467931672057
> Progress : 100%
> State : FINISHED
> Final-State : SUCCEEDED
> Tracking-URL : N/A
> RPC Port : -1
> AM Host : N/A
> Aggregate Resource Allocation : 290014 MB-seconds, 74 vcore-seconds
> Log Aggregation Status : N/A
> {code}



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