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YARN -- Debug messages in logs - Hadoop - [mail # user]
...Hi,  How can I get the debug log messages from RM and other daemons?For example,   Currently I could see messages from LOG.info() only, i.e. something likethis: &nbs...
   Author: Krishna Kishore Bonagiri, 2014-02-28, 18:10
Re: Yarn - specify hosts in ContainerRequest - Hadoop - [mail # user]
...Hi Anand,  Which version of Hadoop are you using? It works from 2.2.0Try like this, and it should work. I am using this feature on 2.2.0       String[] hosts = ...
   Author: Krishna Kishore Bonagiri, 2014-02-17, 05:56
[expand - 1 more] - Re: Can we avoid restarting of AM when it fails? - Hadoop - [mail # user]
...Thanks Harsh, I got it.On Sat, Feb 8, 2014 at 7:33 PM, Harsh J  wrote: ...
   Author: Krishna Kishore Bonagiri, 2014-02-10, 09:00
[expand - 1 more] - Re: Yarn -- one of the daemons getting killed - Hadoop - [mail # user]
...Hi Jeff,    I have run the resource manager in the foreground without nohup and here are the messages when it was killed, it says it is "Killed" but doesn't say why!  13/12/17...
   Author: Krishna Kishore Bonagiri, 2013-12-17, 09:26
Re: YARN: LocalResources and file distribution - Hadoop - [mail # user]
...Hi Omkar,   Thanks for the quick reply. I am now adding a resource to be localized on the ContainerLaunchContext like this:   localResources.put("hdfs://isredeng:8020/user/kbonagir...
   Author: Krishna Kishore Bonagiri, 2013-12-06, 11:03
Running multiple application from the same Application Master - Hadoop - [mail # user]
...Hi,    I was reading on this link  http://hortonworks.com/blog/apache-hadoop-yarn-concepts-and-applications/  that we can implement an Application Master to manage multip...
   Author: Krishna Kishore Bonagiri, 2013-11-22, 06:22
[expand - 1 more] - Re: Time taken for starting AMRMClientAsync - Hadoop - [mail # user]
...Vinod,    Do you expect managed AMs also not take as much time as a second? Or as Alejandro was saying, only unmanaged AMs?    I think I am using managed AMs. If managed ...
   Author: Krishna Kishore Bonagiri, 2013-11-21, 10:59
Re: setLocalResources() on ContainerLaunchContext - Hadoop - [mail # user]
...I tried the following and it works! String shellScriptPath = "file:///home_/dsadm/kishore/kk.ksh";  But now getting a timestamp error like below, when I passed 0 to setTimestamp()  ...
   Author: Krishna Kishore Bonagiri, 2013-08-06, 12:25
Re: Node manager crashing when running an app requiring 100 containers on hadoop-2.1.0-beta RC0 - Hadoop - [mail # user]
...Hi Arun,  I was running on a single node cluster, so all my 100+ containers are on single node. And, the problem is gone when I increased YARN_HEAP_SIZE to 2GB.  Thanks, Kishore &n...
   Author: Krishna Kishore Bonagiri, 2013-08-01, 04:46
[expand - 2 more] - Re: Namenode automatically going to safemode with 2.1.0-beta - Hadoop - [mail # user]
...Hi,    I have restarted my cluster after removing the data directory and formatting the namenode. So, is this screenshot still useful for you or do you want it only after I reprodu...
   Author: Krishna Kishore Bonagiri, 2013-07-15, 09:12
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