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[YARN-2781] support more flexible policy for uploading in shared cache - YARN - [issue]
...Today all resources are always uploaded as long as the client wants to upload it. We may want to implement a feature where the shared cache manager can instruct the node managers not to uplo...
http://issues.apache.org/jira/browse/YARN-2781    Author: Sangjin Lee, 2014-10-31, 03:56
[YARN-2742] FairSchedulerConfiguration should allow extra spaces between value and unit - YARN - [issue]
...FairSchedulerConfiguration is very strict about the number of space characters between the value and the unit: 0 or 1 space.For example, for values like the following:<maxResources>409...
http://issues.apache.org/jira/browse/YARN-2742    Author: Sangjin Lee, 2014-10-30, 15:17
[YARN-2774] shared cache uploader service should authorize notify calls properly - YARN - [issue]
...The shared cache manager (SCM) uploader service (done in YARN-2186) currently does not authorize calls to notify the SCM on newly uploaded resource. Proper security/authorization needs to be...
http://issues.apache.org/jira/browse/YARN-2774    Author: Sangjin Lee, 2014-10-30, 00:59
[expand - 2 more] - Re: [ANNOUNCE] New Hadoop Committer - Yi Liu - Hadoop - [mail # general]
...Congratulations!On Mon, Oct 20, 2014 at 10:14 AM, Zhijie Shen  wrote: ...
   Author: Sangjin Lee, 2014-10-20, 17:24
[expand - 3 more] - Re: Thinking ahead to hadoop-2.6 - Hadoop - [mail # dev]
...I am also +1 for the end of next week. YARN-1492 (shared cache) is near thefinal stages of the review, and with a little more time it would make iteasier to put it in.On Tue, Sep 23, 2014 at...
   Author: Sangjin Lee, 2014-09-24, 00:11
[expand - 1 more] - Re: Time to address the Guava version problem - Hadoop - [mail # dev]
...I agree that a more robust solution is to have better classloadingisolation.Still, IMHO guava (and possibly protobuf as well) sticks out like a sorethumb. There are just too many issues in t...
   Author: Sangjin Lee, 2014-09-22, 16:57
[expand - 1 more] - Re: should clients be able to override *-site.xml? - YARN - [mail # dev]
...Thanks for the clarification. Yes I agree that there are many ways forusers to override *-site.xml regardless of what the hadoop scripts do. Itwas more of a question of the interpretation of...
   Author: Sangjin Lee, 2014-09-11, 15:39
[YARN-1492] truly shared cache for jars (jobjar/libjar) - YARN - [issue]
...Currently there is the distributed cache that enables you to cache jars and files so that attempts from the same job can reuse them. However, sharing is limited with the distributed cache be...
http://issues.apache.org/jira/browse/YARN-1492    Author: Sangjin Lee, 2014-09-05, 22:31
[HADOOP-11049] javax package system class default is too broad - Hadoop - [issue]
...The system class default defined in ApplicationClassLoader has "javax.". This is too broad. The intent of the system classes is to exempt classes that are provided by the JDK along with hado...
http://issues.apache.org/jira/browse/HADOOP-11049    Author: Sangjin Lee, 2014-09-05, 20:49
[HADOOP-11048] user/custom LogManager fails to load if the client classloader is enabled - Hadoop - [issue]
...If the client classloader is enabled (HADOOP-10893) and you happen to use a user-provided log manager via -Djava.util.logging.manager, it fails to load the custom log manager:Could not load ...
http://issues.apache.org/jira/browse/HADOOP-11048    Author: Sangjin Lee, 2014-09-04, 19:08
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