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Posted to yarn-dev@hadoop.apache.org by "Rohith Sharma K S (JIRA)" <ji...@apache.org> on 2016/06/13 06:18:20 UTC
[jira] [Resolved] (YARN-1005) Log aggregators should check for
FSDataOutputStream close before renaming to aggregated file.
[ https://issues.apache.org/jira/browse/YARN-1005?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Rohith Sharma K S resolved YARN-1005.
-------------------------------------
Resolution: Cannot Reproduce
> Log aggregators should check for FSDataOutputStream close before renaming to aggregated file.
> ---------------------------------------------------------------------------------------------
>
> Key: YARN-1005
> URL: https://issues.apache.org/jira/browse/YARN-1005
> Project: Hadoop YARN
> Issue Type: Bug
> Components: nodemanager
> Affects Versions: 2.1.0-beta, 2.0.5-alpha
> Reporter: Rohith Sharma K S
>
> If AggregatedLogFormat.LogWriter.closeWriter() is interuppted, then "remoteNodeTmpLogFileForApp" is renamed to "remoteNodeLogFileForApp" file. This renamed file does not contain valid aggregated logs. There can be situation renamed file can be not in BCFile format.
> This cause issue while viewing from JobHistoryServer web page.
> {noformat}
> 2013-07-27 18:51:14,787 ERROR org.apache.hadoop.yarn.webapp.View: Error getting logs for job_1374918614757_0002
> java.io.IOException: Not a valid BCFile.
> at org.apache.hadoop.io.file.tfile.BCFile$Magic.readAndVerify(BCFile.java:927)
> at org.apache.hadoop.io.file.tfile.BCFile$Reader.<init>(BCFile.java:628)
> at org.apache.hadoop.io.file.tfile.TFile$Reader.<init>(TFile.java:804)
> at org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat$LogReader.<init>(AggregatedLogFormat.java:337)
> at org.apache.hadoop.yarn.webapp.log.AggregatedLogsBlock.render(AggregatedLogsBlock.java:89)
> at org.apache.hadoop.yarn.webapp.view.HtmlBlock.render(HtmlBlock.java:64)
> at org.apache.hadoop.yarn.webapp.view.HtmlBlock.renderPartial(HtmlBlock.java:74)
> {noformat}
>
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