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Robert Metzger commented on FLINK-1390: --------------------------------------- I'll ask the user who reported the issue whether the change in 1438 resolved it. > java.lang.ClassCastException: X cannot be cast to X > ---------------------------------------------------- > > Key: FLINK-1390 > URL: https://issues.apache.org/jira/browse/FLINK-1390 > Project: Flink > Issue Type: Bug > Components: YARN Client > Affects Versions: 0.8 > Reporter: Robert Metzger > > A user is affected by an issue, which is probably caused by different > classloaders being used for loading user classes. > Current state of investigation: > - the error happens in yarn sessions (there is only a YARN environment > available) > - the error doesn't happen on the first time the job is being executed. It > only happens on subsequent executions. -- This message was sent by Atlassian JIRA (v6.3.4#6332)