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[HADOOP-11215] DT management ops in DelegationTokenAuthenticatedURL assume the authenticator is KerberosDelegationTokenAuthenticator - Hadoop - [issue]
...Here's the code in get/renew/cancel DT:      return ((KerberosDelegationTokenAuthenticator) getAuthenticator()).          renewDelegationTok...
http://issues.apache.org/jira/browse/HADOOP-11215    Author: Zhijie Shen, 2014-10-21, 04:14
[expand - 1 more] - Re: [ANNOUNCE] New Hadoop Committer - Yi Liu - Hadoop - [mail # general]
...Congrats, Yi!On Oct 20, 2014 10:03 AM, "Chris Nauroth"  wrote:CONFIDENTIALITY NOTICENOTICE: This message is intended for the use of the individual or entity to which it is addressed and...
   Author: Zhijie Shen, 2014-10-20, 17:14
[HADOOP-11207] DelegationTokenAuthenticationHandler needs to support DT operations for proxy user - Hadoop - [issue]
...Currently, DelegationTokenAuthenticationHandler only support DT operations for the request user after it passes the authentication. However, it should also support the request user to do DT ...
http://issues.apache.org/jira/browse/HADOOP-11207    Author: Zhijie Shen, 2014-10-18, 16:10
[HADOOP-11210] Findbugs warning about SpanReceiverHost - Hadoop - [issue]
...Findbugs warning about SpanReceiverHost has bee reported multiple times in some Jira: Dereference of the result of readLine() without nullcheck in org.apache.hadoop.tracing.SpanReceiverHost....
http://issues.apache.org/jira/browse/HADOOP-11210    Author: Zhijie Shen, 2014-10-17, 23:03
[HADOOP-11181] o.a.h.security.token.delegation.DelegationTokenManager should be more generalized to handle other DelegationTokenIdentifier - Hadoop - [issue]
...While DelegationTokenManager can set external secretManager, it have the assumption that the token is going to be o.a.h.security.token.delegation.DelegationTokenIdentifier, and use Delegatio...
http://issues.apache.org/jira/browse/HADOOP-11181    Author: Zhijie Shen, 2014-10-16, 14:59
[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 - 1 more] - Re: [VOTE] Release Apache Hadoop 2.5.1 RC0 - Hadoop - [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
[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
Re: Job is reported as complete on history server while on console it shows as only half way thru - Hadoop - [mail # user]
...Doe you mean multiple application attempts on YARN? One MR job shouldn'tresult in multiple YARN applications. Would you please share what is shownon the JHS and RM web UIs?On Thu, Aug 28, 20...
   Author: Zhijie Shen, 2014-09-01, 06:52
Re: Hadoop 2.5.0 unit tests failures - Hadoop - [mail # user]
...Hi Rajat,It is the situation that some test cases will have kinds of raceconditions, an fail intermittently. In most cases, contributors are workingon a linux box, such that the test case ma...
   Author: Zhijie Shen, 2014-09-01, 06:40
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