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From Nitzan Raanan <Raanan.Nit...@comverse.com>
Subject RE: How to open DEBUG level for YARN application master ?
Date Tue, 23 Apr 2013 07:47:23 GMT
Thanks

That worked !

BR
Raanan Nitzan

-----Original Message-----
From: Harsh J [mailto:harsh@cloudera.com]
Sent: Tuesday, April 23, 2013 9:42 AM
To: <user@hadoop.apache.org>
Subject: Re: How to open DEBUG level for YARN application master ?

To change the MR AM's default log level from INFO, set the job config:
"yarn.app.mapreduce.am.log.level" to DEBUG or whatever level you
prefer.

On Mon, Apr 22, 2013 at 6:21 PM, Nitzan Raanan
<Raanan.Nitzan@comverse.com> wrote:
> Hi
>
>
>
> How do I open the DEBUG level for YARN application master  process ?
>
> I couldn’t find the relevant configuration the set (probably need to add
> them somewhere).
>
>
>
> ps -ef | grep java | grep yarn
>
> yarn     12585 29113  0 15:33 ?        00:00:00 /bin/bash -c
> /usr/java/jre1.6/bin/java -Dlog4j.configuration=container-log4j.properties
> -Dyarn.app.mapreduce.container.log.dir=/var/log/hadoop-yarn/containers/application_1366187149316_0049/container_1366187149316_0049_01_000001
> -Dyarn.app.mapreduce.container.log.filesize=0 -Dhadoop.root.logger=INFO,CLA
> -Xmx1024m org.apache.hadoop.mapreduce.v2.app.MRAppMaster
> 1>/var/log/hadoop-yarn/containers/application_1366187149316_0049/container_1366187149316_0049_01_000001/stdout
> 2>/var/log/hadoop-yarn/containers/application_1366187149316_0049/container_1366187149316_0049_01_000001/stderr
>
>
>
>
>
> I’m using following YARN version
>
> # rpm -qa | grep yarn
>
> hadoop-yarn-nodemanager-2.0.0+922-1.cdh4.2.0.p0.12.el5
>
> hadoop-yarn-nodemanager-2.0.0+88-1.cdh4.0.0.p0.26.el5
>
> hadoop-yarn-2.0.0+922-1.cdh4.2.0.p0.12.el5
>
>
>
> Thanks
>
> Raanan Nitzan,
>
> R&D Developer
>
> Comverse
>
>
>
>
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--
Harsh J

“This e-mail message may contain confidential, commercial or privileged information that
constitutes proprietary information of Comverse Technology or its subsidiaries. If you are
not the intended recipient of this message, you are hereby notified that any review, use or
distribution of this information is absolutely prohibited and we request that you delete all
copies and contact us by e-mailing to: security@comverse.com. Thank You.”
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