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Re: Container exit status for released container - MapReduce - [mail # user]
...Not true, you can look at ContainerExitStatus.java which includes all the possible exit codes  Jian   On Mon, Dec 23, 2013 at 11:06 PM, Krishna Kishore Bonagiri  wrote:  ...
   Author: Jian He, 2013-12-26, 19:24
Re: Capacity Scheduler Issue - MapReduce - [mail # user]
...The log shows the both queues are properly picked up by the RM. If the problem is that your submitted application is not able to run, you may try increasing yarn.scheduler.capacity.maximum-a...
   Author: Jian He, 2013-11-27, 19:04
Re: Yarn 2.2 docs or examples? - MapReduce - [mail # user]
...Hi Raymond  You may get some help from https://github.com/hortonworks/simple-yarn-app. It's a simple app written with YARN-beta API  Thanks, Jian   On Tue, Oct 29, 2013 at 6:4...
   Author: Jian He, 2013-10-30, 01:59
Re: Yarn killing my Application Master - MapReduce - [mail # user]
...By looking at the logs, it shows your application was killed  and did not successfully registered with RM   On Fri, Oct 11, 2013 at 3:53 PM, Pradeep Gollakota wrote:   CONFIDE...
   Author: Jian He, 2013-10-13, 04:14
Re: [VOTE] Release Apache Hadoop 2.2.0 - MapReduce - [mail # dev]
...+1 non-binding  Built from source code, and ran a few sample jobs on single node cluster, tested RM and AM recovery.  Thanks, Jian   On Thu, Oct 10, 2013 at 10:59 AM, Chris Na...
   Author: Jian He, 2013-10-10, 20:12
[MAPREDUCE-5505] Clients should be notified job finished only after job successfully unregistered - MapReduce - [issue]
...This is to make sure user is notified job finished after job is really done. This does increase client latency but can reduce some races during unregister like YARN-540...
http://issues.apache.org/jira/browse/MAPREDUCE-5505    Author: Jian He, 2013-10-05, 23:34
Re: Can container requests be made paralelly from multiple threads - MapReduce - [mail # user]
...Hi,  If you adopt hadoop-2.1-beta,  StartContainerRequest is changed to StartContainer(s)Request, meaning it can accept a list of container start requests and start those container...
   Author: Jian He, 2013-09-29, 22:21
[MAPREDUCE-5535] TestClusterMRNotification.testMR is failing - MapReduce - [issue]
...testMR(org.apache.hadoop.mapred.TestClusterMRNotification)  Time elapsed: 35.222 sec  <<< FAILURE!junit.framework.AssertionFailedError: expected:<2> but was:<0>...
http://issues.apache.org/jira/browse/MAPREDUCE-5535    Author: Jian He, 2013-09-26, 07:15
[MAPREDUCE-5519] Change JobClient to use YarnClient to interact with RM - MapReduce - [issue]
http://issues.apache.org/jira/browse/MAPREDUCE-5519    Author: Jian He, 2013-09-20, 17:07
[MAPREDUCE-5516] TestMRJobClient fails on trunk - MapReduce - [issue]
http://issues.apache.org/jira/browse/MAPREDUCE-5516    Author: Jian He, 2013-09-19, 18:40
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB