sandflee updated YARN-4050:
    Assignee:     (was: sandflee)

> NM event dispatcher may blocked by LogAggregationService if NameNode is slow
> ----------------------------------------------------------------------------
>                 Key: YARN-4050
>                 URL: https://issues.apache.org/jira/browse/YARN-4050
>             Project: Hadoop YARN
>          Issue Type: Bug
>            Reporter: sandflee
> env:  nm restart and log aggregation is enabled. 
> NN is almost dead, when we restart NM, NM event dispatcher is blocked until 
> NN returns to normal.It seems. NM recovered app  and send APPLICATION_START 
> event to log aggregation service, it will check log dir permission in 

This message was sent by Atlassian JIRA

Reply via email to