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[MAPREDUCE-5173] Need to specify master principal run local job in a secure setup - MapReduce - [issue]
...When security is turned on, running a job involves asking the filesystems it uses for delegation tokens.  Currently, this fails if the kerberos master principal is not set, even if the ...
http://issues.apache.org/jira/browse/MAPREDUCE-5173    Author: Sandy Ryza, 2013-04-22, 23:59
[MAPREDUCE-5172] Expose number of non-local maps in MR app metrics - MapReduce - [issue]
http://issues.apache.org/jira/browse/MAPREDUCE-5172    Author: Sandy Ryza, 2013-04-22, 20:38
[MAPREDUCE-5128] mapred-default.xml is missing a bunch of history server configs - MapReduce - [issue]
...mapred-default.xml is missing many configs that work for the job history server.  mapreduce.jobhistory.cleaner.enable, mapreduce.jobhistory.done-dir, and mapreduce.jobhistory.datestring...
http://issues.apache.org/jira/browse/MAPREDUCE-5128    Author: Sandy Ryza, 2013-04-18, 15:06
[MAPREDUCE-5133] TestSubmitJob.testSecureJobExecution is flaky due to job dir deletion race - MapReduce - [issue]
...At the end of TestSubmitJob.testSecureJobExecution, the test waits for the job to be done and then asserts that the job submission directory has been deleted.  The directory is deleted ...
http://issues.apache.org/jira/browse/MAPREDUCE-5133    Author: Sandy Ryza, 2013-04-18, 00:18
[MAPREDUCE-5113] Streaming input/output types are ignored with java mapper/reducer - MapReduce - [issue]
...After MAPREDUCE-1888, with a java mapper or reducer, StreamJob doesn't respect stream.map.output/stream.reduce.output when setting a job's output key/value classes, even if these configs are...
http://issues.apache.org/jira/browse/MAPREDUCE-5113    Author: Sandy Ryza, 2013-04-11, 14:05
[MAPREDUCE-5111] RM address DNS lookup can cause unnecessary slowness on every JHS page load - MapReduce - [issue]
...When I run the job history server locally, every page load takes in the 10s of seconds.  I profiled the process and discovered that all the extra time was spent inside YarnConfiguration...
http://issues.apache.org/jira/browse/MAPREDUCE-5111    Author: Sandy Ryza, 2013-04-03, 01:25
[MAPREDUCE-5120] Allow app master to use tracing async dispatcher - MapReduce - [issue]
...YARN-366 proposes an option to add traces to events so that exceptions could report an events lineage.  This JIRA would add a mapreduce config option that would allow the MR app master ...
http://issues.apache.org/jira/browse/MAPREDUCE-5120    Author: Sandy Ryza, 2013-03-31, 06:49
[MAPREDUCE-5076] CombineFileInputFormat can create splits that exceed maxSplitSize - MapReduce - [issue]
...I ran a local job with CombineFileInputFormat using an 80 MB file and a max split size of 32 MB (the default local FS block size).  The job ran with two splits of 32 MB, and the last 16...
http://issues.apache.org/jira/browse/MAPREDUCE-5076    Author: Sandy Ryza, 2013-03-18, 21:21
[MAPREDUCE-5073] TestJobStatusPersistency.testPersistency fails on JDK7 - MapReduce - [issue]
...TestJobStatusPersistency is sensitive to the order that the tests are run in. If testLocalPersistency runs before testPersistency, testPersistency will fail....
http://issues.apache.org/jira/browse/MAPREDUCE-5073    Author: Sandy Ryza, 2013-03-15, 20:15
[MAPREDUCE-5072] TestDelegationTokenRenewal.testDTRenewal fails in MR1 on jdk7 - MapReduce - [issue]
...TestDelegationTokenRenewal.testDTRenewal fails in MR1 for the reasons that TestDelegationTokenRenewer.testDTRenewal fails described in YARN-31.  The fix is the same....
http://issues.apache.org/jira/browse/MAPREDUCE-5072    Author: Sandy Ryza, 2013-03-15, 17:50
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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