[jira] [Commented] (SPARK-4705) Driver retries in yarn-cluster mode always fail if event logging is enabled

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

    [ https://issues.apache.org/jira/browse/SPARK-4705?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14237785#comment-14237785 ] 

WangTaoTheTonic commented on SPARK-4705:
----------------------------------------

We have an configuration item "spark.eventLog.overwrite", is it enough to solve this issue?

> Driver retries in yarn-cluster mode always fail if event logging is enabled
> ---------------------------------------------------------------------------
>
>                 Key: SPARK-4705
>                 URL: https://issues.apache.org/jira/browse/SPARK-4705
>             Project: Spark
>          Issue Type: Bug
>          Components: Spark Core, YARN
>    Affects Versions: 1.2.0
>            Reporter: Marcelo Vanzin
>
> yarn-cluster mode will retry to run the driver in certain failure modes. If even logging is enabled, this will most probably fail, because:
> {noformat}
> Exception in thread "Driver" java.io.IOException: Log directory hdfs://vanzin-krb-1.vpc.cloudera.com:8020/user/spark/applicationHistory/application_1417554558066_0003 already exists!
>         at org.apache.spark.util.FileLogger.createLogDir(FileLogger.scala:129)
>         at org.apache.spark.util.FileLogger.start(FileLogger.scala:115)
>         at org.apache.spark.scheduler.EventLoggingListener.start(EventLoggingListener.scala:74)
>         at org.apache.spark.SparkContext.<init>(SparkContext.scala:353)
> {noformat}
> The even log path should be "more unique". Or perhaps retries of the same app should clean up the old logs first.



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