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[MAPREDUCE-3255] MR2 needs a counter analogous to "slot seconds" - MapReduce - [issue]
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...In older versions of MR, we have a SLOT_MILLIS counter which counts how many seconds each task (and job) used of map/reduce slots. Since we no longer have the concept of a "slot" in MR2, we ...
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http://issues.apache.org/jira/browse/MAPREDUCE-3255
Author: Todd Lipcon,
2011-10-25, 18:05
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[MAPREDUCE-3234] Locality scheduling broken due to mismatch between IPs and hosts - MapReduce - [issue]
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...I noticed that, on a single-rack cluster, I wasn't getting hardly any data locality. The issue appears to be the code in RMContainerAllocator which changes the resource requests to use IP ad...
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http://issues.apache.org/jira/browse/MAPREDUCE-3234
Author: Todd Lipcon,
2011-10-22, 06:20
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[MAPREDUCE-2265] task-controller and jsvc should install into sbin/<platform>/ directory - MapReduce - [issue]
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...Currently the task-controller and jsvc "live" in the bin/ directory regardless of build platform. This is incorrect since these components are native compiled code and thus are built for a p...
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http://issues.apache.org/jira/browse/MAPREDUCE-2265
Author: Todd Lipcon,
2011-10-20, 22:50
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[MAPREDUCE-2578] Fix eclipse project to work out of the box - MapReduce - [issue]
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...Currently "ant eclipse" generates an eclipse project that doesn't actually work properly. A few issues: the "testjar" dir inside src/test/mapred has a java class in no package, which confuse...
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http://issues.apache.org/jira/browse/MAPREDUCE-2578
Author: Todd Lipcon,
2011-10-20, 22:39
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[MAPREDUCE-1991] taskcontroller allows stealing permissions on any local file - MapReduce - [issue]
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...The linux task-controller setuid binary allows a malicious user to chmod any file on the system to 644 (and as a side effect appends some junk to the end)...
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http://issues.apache.org/jira/browse/MAPREDUCE-1991
Author: Todd Lipcon,
2011-10-20, 22:30
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Re: Map-Reduce without sorting - MapReduce - [mail # dev]
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...For historical interest, the JIRAs where this was discussed were MAPREDUCE-326 and MAPREDUCE-1639 On Wed, Oct 19, 2011 at 2:44 PM, Todd Lipcon wrote: Todd Lipcon Sof...
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Author: Todd Lipcon,
2011-10-19, 21:54
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Re: Map-Reduce without sorting - MapReduce - [mail # dev]
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...On Wed, Oct 19, 2011 at 2:42 PM, Zheng Shao wrote: Hey Zheng, I don't know that anyone is working on it, but IMO the main advantage of MR2 here is that it will be much easi...
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Author: Todd Lipcon,
2011-10-19, 21:44
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Re: Delay scheduling in MR2? - MapReduce - [mail # dev]
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...I filed MR-3210. Thanks On Tue, Oct 18, 2011 at 10:30 PM, Todd Lipcon wrote: Todd Lipcon Software Engineer, Cloudera...
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Author: Todd Lipcon,
2011-10-19, 18:27
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Re: Delay scheduling in MR2? - MapReduce - [mail # dev]
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...On Tue, Oct 18, 2011 at 6:31 PM, Arun C Murthy wrote: Hrm - never knew that -- I'm usually a fairscheduler user, and the FS does do delay scheduling for both types of locality. &...
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Author: Todd Lipcon,
2011-10-19, 05:30
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Delay scheduling in MR2? - MapReduce - [mail # dev]
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...Hey folks, Looking at ContainerLeafQueue in MR2, it seems that delay scheduling is only used for rack locality and not for node locality. This is resulting in jobs on a single-rack clu...
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Author: Todd Lipcon,
2011-10-19, 00:59
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