Anubhav Dhoot commented on YARN-4046:

[~cnauroth] appreciate your review

> Applications fail on NM restart on some linux distro because NM container 
> recovery declares AM container as LOST
> ----------------------------------------------------------------------------------------------------------------
>                 Key: YARN-4046
>                 URL: https://issues.apache.org/jira/browse/YARN-4046
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: nodemanager
>            Reporter: Anubhav Dhoot
>            Assignee: Anubhav Dhoot
>            Priority: Critical
>         Attachments: YARN-4096.001.patch
> On a debian machine we have seen node manager recovery of containers fail 
> because the signal syntax for process group may not work. We see errors in 
> checking if process is alive during container recovery which causes the 
> container to be declared as LOST (154) on a NodeManager restart.
> The application will fail with error
> {noformat}
> Application application_1439244348718_0001 failed 1 times due to Attempt 
> recovered after RM restartAM Container for 
> appattempt_1439244348718_0001_000001 exited with exitCode: 154
> {noformat}

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