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[MAPREDUCE-2989] JobHistory should link to task logs - MapReduce - [issue]
...The log link on the task attempt page is currently broken - since it relies on a ContainerId. We should either pass the containerId via a history event - or some kind of field with informati...
http://issues.apache.org/jira/browse/MAPREDUCE-2989    Author: Siddharth Seth, 2012-07-28, 00:25
[MAPREDUCE-4335] Change the default scheduler to the CapacityScheduler - MapReduce - [issue]
...There's some bugs in the FifoScheduler atm - doesn't distribute tasks across nodes and some headroom (available resource) issues.That's not the best experience for users trying out the 2.0 b...
http://issues.apache.org/jira/browse/MAPREDUCE-4335    Author: Siddharth Seth, 2012-06-18, 19:34
[MAPREDUCE-4073] CS assigns multiple off-switch containers when using multi-level-queues - MapReduce - [issue]
...CS is supposed to be allocating a single off-switch container per node heartbeat (MAPREDUCE-3641). This works for queues directly under root, but not in the case of multi-level queues....
http://issues.apache.org/jira/browse/MAPREDUCE-4073    Author: Siddharth Seth, 2012-05-23, 20:28
[MAPREDUCE-3460] MR AM can hang if containers are allocated on a node blacklisted by the AM - MapReduce - [issue]
...When an AM is assigned a FAILED_MAP (priority = 5) container on a nodemanager which it has blacklisted - it tries tofind a corresponding container request.This uses the hostname to find the ...
http://issues.apache.org/jira/browse/MAPREDUCE-3460    Author: Siddharth Seth, 2012-05-01, 07:14
[MAPREDUCE-4166] Implement renewal / cancellation of Delegation Tokens - MapReduce - [issue]
...Currently, delegation tokens issues by the RM and History server cannot be renewed or cancelled. This needs to be implemented....
http://issues.apache.org/jira/browse/MAPREDUCE-4166    Author: Siddharth Seth, 2012-04-18, 23:42
[MAPREDUCE-3978] getTotalMaps, getTotalReduces is incorrect for JobHistory PartialJob - MapReduce - [issue]
...These are currently returning the number of completed map / reduce tasks - instead of the total. The information doesn't make it over to the history server via the job history file name....
http://issues.apache.org/jira/browse/MAPREDUCE-3978    Author: Siddharth Seth, 2012-03-08, 18:16
[MAPREDUCE-3961] Map/ReduceSlotMillis computation incorrect - MapReduce - [issue]
...Map/ReduceSlot millis are currently computed based on a fixed container size. They should instead be based on the minimum container size offered by the cluster.There's another jira to rename...
http://issues.apache.org/jira/browse/MAPREDUCE-3961    Author: Siddharth Seth, 2012-03-07, 13:25
[MAPREDUCE-3979] DelegationTokens will be renewed forever if multiple jobs share tokens and the first one sets JOB_CANCEL_DELEGATION_TOKEN to false - MapReduce - [issue]
...The first Job/App to register a token is the one which DelegationTokenRenewer associates with a a specific Token. An attempt to remove/cancel these shared tokens by subsequent jobs doesn't w...
http://issues.apache.org/jira/browse/MAPREDUCE-3979    Author: Siddharth Seth, 2012-03-07, 01:42
[MAPREDUCE-3905] Allow per job log aggregation configuration - MapReduce - [issue]
...Currently, if log aggregation is enabled for a cluster - logs for all jobs will be aggregated - leading to a whole bunch of files on hdfs which users may not want.Users should be able to con...
http://issues.apache.org/jira/browse/MAPREDUCE-3905    Author: Siddharth Seth, 2012-03-05, 22:15
[MAPREDUCE-3710] last split generated by FileInputFormat.getSplits may not have the best locality - MapReduce - [issue]
...The last split generated by FileInputFormat.getSplits considers blkLocations.length-1 to be the hosts for the split.The last split may be larger than the rest (SPLIT_SLOP=1.1 by default) - i...
http://issues.apache.org/jira/browse/MAPREDUCE-3710    Author: Siddharth Seth, 2012-03-05, 02:49
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