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[expand - 1 more] - [DISUCSS] Reasonable Hadoop ACL Defaults - Hadoop - [mail # dev]
...Hi folks,There're a bunch of ACLs configuration defaults, which are set to "*":1. yarn.admin.acl in yarn-default.xml2. yarn.scheduler.capacity.root.default.[acl_submit_applications|acl_admin...
   Author: Zhijie Shen, 2014-09-16, 08:19
[expand - 7 more] - Re: [VOTE] Release Apache Hadoop 2.5.1 RC0 - HDFS - [mail # dev]
...+1 (non-binding).Downloaded the source tarball, built binaries from the source, deployed aone-node cluster, and ran some RM examples successfully.On Wed, Sep 10, 2014 at 12:15 PM, Alejandro ...
   Author: Zhijie Shen, 2014-09-10, 21:08
Re: should clients be able to override *-site.xml? - YARN - [mail # dev]
...Sangjin,Does "yarn --config  " work foryou?ZhijieOn Wed, Sep 10, 2014 at 10:14 AM, Sangjin Lee  wrote:Zhijie ShenHortonworks Inc.http://hortonworks.com/CONFIDENTIALITY NOTICENOTICE...
   Author: Zhijie Shen, 2014-09-10, 17:23
[YARN-2517] Implement TimelineClientAsync - YARN - [issue]
...In some scenarios, we'd like to put timeline entities in another thread no to block the current one.It's good to have a TimelineClientAsync like AMRMClientAsync and NMClientAsync. It can buf...
http://issues.apache.org/jira/browse/YARN-2517    Author: Zhijie Shen, 2014-09-06, 22:21
[MAPREDUCE-5933] Enable MR AM to post history events to the timeline server - MapReduce - [issue]
...Nowadays, MR AM collects the history events and writes it to HDFS for JHS to source. With the timeline server, MR AM can put these events there....
http://issues.apache.org/jira/browse/MAPREDUCE-5933    Author: Zhijie Shen, 2014-09-05, 22:53
[MAPREDUCE-5833] TestRMContainerAllocator fails ocassionally - MapReduce - [issue]
...testReportedAppProgress and testReportedAppProgressWithOnlyMaps have race conditions.Stacktracejava.util.NoSuchElementException: null at java.util.Collections$EmptyIterator.next(Collections....
http://issues.apache.org/jira/browse/MAPREDUCE-5833    Author: Zhijie Shen, 2014-09-04, 02:12
[MAPREDUCE-5827] TestSpeculativeExecutionWithMRApp fails - MapReduce - [issue]
...junit.framework.AssertionFailedError: Couldn't speculate successfully at junit.framework.Assert.fail(Assert.java:50) at junit.framework.Assert.assertTrue(Assert.java:20) at org.apache.hadoop...
http://issues.apache.org/jira/browse/MAPREDUCE-5827    Author: Zhijie Shen, 2014-09-04, 02:12
[YARN-2327] YARN should warn about nodes with poor clock synchronization - YARN - [issue]
...YARN should warn about nodes with poor clock synchronization.YARN relies on approximate clock synchronization to report certain elapsed time statistics (see YARN-2251), but we currently don'...
http://issues.apache.org/jira/browse/YARN-2327    Author: Zhijie Shen, 2014-09-03, 23:01
[YARN-2298] Move TimelineClient to yarn-common project - YARN - [issue]
...To allow RM to reuse the timeline client code, we have to move it out of yarn-client module, due to maven dependency issues....
http://issues.apache.org/jira/browse/YARN-2298    Author: Zhijie Shen, 2014-09-03, 18:28
[expand - 1 more] - Re: Any issue with large concurrency due to single active instance of YARN Resource Manager? - Hadoop - [mail # user]
...Hi Bo,I don't have the exact number about the max concurrent job. FYI, RM ismultip-threaded, but the threads are working for different purpose. Forexample, scheduler and rmstatestore has the...
   Author: Zhijie Shen, 2014-09-02, 21:42
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