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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-2777) Mark the end of individual log in aggregated log
Date Fri, 20 Mar 2015 18:14:39 GMT

    [ https://issues.apache.org/jira/browse/YARN-2777?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14371773#comment-14371773
] 

Hudson commented on YARN-2777:
------------------------------

FAILURE: Integrated in Hadoop-trunk-Commit #7384 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/7384/])
YARN-2777. Mark the end of individual log in aggregated log. Contributed (xgong: rev 1a4b52869191b7e39c0101d3585efc12d6362c1c)
* hadoop-yarn-project/CHANGES.txt
* hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/logaggregation/TestAggregatedLogFormat.java
* hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/logaggregation/AggregatedLogFormat.java


> Mark the end of individual log in aggregated log
> ------------------------------------------------
>
>                 Key: YARN-2777
>                 URL: https://issues.apache.org/jira/browse/YARN-2777
>             Project: Hadoop YARN
>          Issue Type: Improvement
>            Reporter: Ted Yu
>            Assignee: Varun Saxena
>              Labels: log-aggregation
>             Fix For: 2.7.0
>
>         Attachments: YARN-2777.001.patch, YARN-2777.02.patch
>
>
> Below is snippet of aggregated log showing hbase master log:
> {code}
> LogType: hbase-hbase-master-ip-172-31-34-167.log
> LogUploadTime: 29-Oct-2014 22:31:55
> LogLength: 24103045
> Log Contents:
> Wed Oct 29 15:43:57 UTC 2014 Starting master on ip-172-31-34-167
> ...
>   at org.apache.hadoop.hbase.master.cleaner.CleanerChore.chore(CleanerChore.java:124)
>   at org.apache.hadoop.hbase.Chore.run(Chore.java:80)
>   at java.lang.Thread.run(Thread.java:745)
> LogType: hbase-hbase-master-ip-172-31-34-167.out
> {code}
> Since logs from various daemons are aggregated in one log file, it would be desirable
to mark the end of one log before starting with the next.
> e.g. with such a line:
> {code}
> End of LogType: hbase-hbase-master-ip-172-31-34-167.log
> {code}



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