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[MAPREDUCE-5418] JobHistoryServer has no information about applications if the MR-AM crashes - MapReduce - [issue]
...Currently, the AM writes the job-specific information to HDFS only after it finishes; the JHS needs this info to display anything. If the AM fails, this info is not written and the JHS fails...
http://issues.apache.org/jira/browse/MAPREDUCE-5418    Author: Karthik Kambatla, 2014-02-26, 21:50
Re: [VOTE] Release Apache Hadoop 2.3.0 - MapReduce - [mail # dev]
...+1 (non-binding)Built source. Brought up a pseudo-cluster with manual RM HA. Ran a few MRexamples.On Tue, Feb 11, 2014 at 10:40 PM, Roman Shaposhnik  wrote: ...
   Author: Karthik Kambatla, 2014-02-12, 15:10
[MAPREDUCE-5741] JobClient should let querying for jobs that match certain tags - MapReduce - [issue]
...MAPREDUCE-5699 adds tagging support to MR jobs. JobClient should support querying jobs based on the tags....
http://issues.apache.org/jira/browse/MAPREDUCE-5741    Author: Karthik Kambatla, 2014-02-06, 00:38
[MAPREDUCE-5729] mapred job -list throws NPE - MapReduce - [issue]
...mapred job -list throws the following NPE:Exception in thread "main" java.lang.NullPointerException at org.apache.hadoop.mapreduce.TypeConverter.fromYarn(TypeConverter.java:445) at org.apach...
http://issues.apache.org/jira/browse/MAPREDUCE-5729    Author: Karthik Kambatla, 2014-01-28, 23:33
[MAPREDUCE-5454] TestDFSIO fails intermittently on JDK7 - MapReduce - [issue]
...TestDFSIO occasionally fails on JDK7...
http://issues.apache.org/jira/browse/MAPREDUCE-5454    Author: Karthik Kambatla, 2014-01-22, 17:10
[MAPREDUCE-5628] Tracking ids only for HDFS tokens should be included in jobconf - MapReduce - [issue]
...MAPREDUCE-5379 adds the ability to track HDFS accesses of an MR job by adding the tracking-ids from all the tokens to the jobconf. However, only HDFS delegation tokens have a tracking-id. Tr...
http://issues.apache.org/jira/browse/MAPREDUCE-5628    Author: Karthik Kambatla, 2014-01-16, 01:46
[MAPREDUCE-5022] Tasklogs disappear if JVM reuse is enabled - MapReduce - [issue]
...Can't see task logs when mapred.job.reuse.jvm.num.tasks is set to -1, but the logs are visible when the same is set 1....
http://issues.apache.org/jira/browse/MAPREDUCE-5022    Author: Karthik Kambatla, 2014-01-08, 18:10
[MAPREDUCE-5618] Allow setting lineage information - MapReduce - [issue]
...MR AM sets the applicationType to be "MAPREDUCE". Downstream projects like Pig, Hive, Oozie might want to set this to a different value for their error-handling, query-tracking etc. Making t...
http://issues.apache.org/jira/browse/MAPREDUCE-5618    Author: Karthik Kambatla, 2014-01-08, 18:00
[MAPREDUCE-5702] TaskLogServlet#printTaskLog has spurious HTML closing tags - MapReduce - [issue]
...TaskLogServlet#printTaskLog closes some HTML tags that it never opens. These should be removed. This isn't a problem while viewing in a browser, but can lead to issues while parsing it. ...
http://issues.apache.org/jira/browse/MAPREDUCE-5702    Author: Karthik Kambatla, 2013-12-31, 19:33
Re: Next releases - MapReduce - [mail # dev]
...We should be able to ship YARN HA in Jan.  We are two sub-tasks away from main functionality (patches in progress for both). YARN-149 has some duplicate sub-tasks. We should definitely ...
   Author: Karthik Kambatla, 2013-12-06, 01:20
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