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[MAPREDUCE-3764] AllocatedGB etc metrics incorrect if min-allocation-mb isn't a multiple of 1GB - MapReduce - [issue]
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...MutableGaugeInt incremented as allocatedGB.incr(res.getMemory() / GB * containers);Setting yarn.scheduler.capacity.minimum-allocation-mb to 1536 - each increment is counted as 1GB.Trying to ...
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http://issues.apache.org/jira/browse/MAPREDUCE-3764
Author: Siddharth Seth,
2012-01-31, 14:11
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[MAPREDUCE-3713] Incorrect headroom reported to jobs - MapReduce - [issue]
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...With multiple jobs submitted per user, and multiple users submitting jobs - the headroom reported to the AppMasters is incorrect (very high).Leads to a deadlock - reduces started, map tasks ...
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http://issues.apache.org/jira/browse/MAPREDUCE-3713
Author: Siddharth Seth,
2012-01-26, 13:23
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[MAPREDUCE-3194] "mapred mradmin" command is broken in mrv2 - MapReduce - [issue]
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...$mapred mradmin Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/mapred/tools/MRAdminCaused by: java.lang.ClassNotFoundException: org.apache.hadoop.ma...
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http://issues.apache.org/jira/browse/MAPREDUCE-3194
Author: Siddharth Seth,
2012-01-26, 13:23
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[MAPREDUCE-3698] Client cannot talk to the history server in secure mode - MapReduce - [issue]
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...12/01/19 02:56:22 ERROR security.UserGroupInformation: PriviledgedActionException as:XXX@XXX(auth:KERBEROS) cause:java.io.IOException: Failed to specify server's Kerberos principal name12/01...
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http://issues.apache.org/jira/browse/MAPREDUCE-3698
Author: Siddharth Seth,
2012-01-21, 13:22
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[MAPREDUCE-3671] AM-NM RPC calls occasionally takes a long time to respond - MapReduce - [issue]
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...Observed while looking at MAPREDUCE-3596 and MAPREDUCE-3656.startContainer taking over a minute in some cases, otherwise 15 seconds. Both were observed soon after reduce tasks started. Netwo...
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http://issues.apache.org/jira/browse/MAPREDUCE-3671
Author: Siddharth Seth,
2012-01-13, 23:49
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[MAPREDUCE-3670] TaskAttemptListener should respond with errors to unregistered tasks - MapReduce - [issue]
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...The TaskAttemptListener currently accepts TaskUmbilical calls from tasks which may have already been unregistered and processes updates. It should just send back Exceptions so that the tasks...
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http://issues.apache.org/jira/browse/MAPREDUCE-3670
Author: Siddharth Seth,
2012-01-13, 22:33
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[MAPREDUCE-3512] Batch jobHistory disk flushes - MapReduce - [issue]
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...The mr-am flushes each individual job history event to disk for AM recovery. The history even handler ends up with a significant backlog for tests like MAPREDUCE-3402. History events could b...
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http://issues.apache.org/jira/browse/MAPREDUCE-3512
Author: Siddharth Seth,
2012-01-12, 13:22
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[MAPREDUCE-3618] TaskHeartbeatHandler holds a global lock for all task-updates - MapReduce - [issue]
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http://issues.apache.org/jira/browse/MAPREDUCE-3618
Author: Siddharth Seth,
2012-01-11, 13:22
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[MAPREDUCE-3299] Add AMInfo table to the AM job page - MapReduce - [issue]
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...JobHistory has a table to list all AMs. A similar table can be added to the AM for info on past failed AMs and the current running one....
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http://issues.apache.org/jira/browse/MAPREDUCE-3299
Author: Siddharth Seth,
2012-01-11, 13:22
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[MAPREDUCE-3639] TokenCache likely broken for FileSystems which don't issue delegation tokens - MapReduce - [issue]
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http://issues.apache.org/jira/browse/MAPREDUCE-3639
Author: Siddharth Seth,
2012-01-10, 19:00
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