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Re: -libjars? - MapReduce - [mail # user]
...Putting files on the classpath doesn't make them accessible to JVM's resource loader. If you have dir/foo.properties, then "dir" needs to be on the classpath, not "dir/foo.properties". Since...
   Author: Todd Lipcon, 2011-08-16, 22:23
[MAPREDUCE-2761] New TaskController code doesn't run on Windows - MapReduce - [issue]
...After MAPREDUCE-2178, TaskController assumes that pids are always available. The shell executor object that's used to launch a JVM isn't retained, but rather the pid is set when the task hea...
http://issues.apache.org/jira/browse/MAPREDUCE-2761    Author: Todd Lipcon, 2011-08-02, 10:30
Re: Merge MR-279 (was Re: Status on MAPREDUCE-279 and plans forward) - MapReduce - [mail # dev]
...Hey Mahadev,  Have you been running findbugs/RAT on the branch? Other test-patch like things?  -Todd  On Fri, Jul 29, 2011 at 12:06 AM, Mahadev Konar wrote:     Todd...
   Author: Todd Lipcon, 2011-07-29, 07:09
Re: MR1 next steps - MapReduce - [mail # dev]
...+1 from me as well. Though it will be a bit of a pain for ops upgrading, I think the pain of maintaining two versions is worse.  -Todd  On Wed, Jul 13, 2011 at 6:20 AM, Vinod KV &n...
   Author: Todd Lipcon, 2011-07-13, 15:41
[MAPREDUCE-2322] Throw better error message when malformed filenames in history dir - MapReduce - [issue]
...I've occasionally seen an IndexOutOfBoundsException visiting jobhistory.jsp because some file makes it into the history log directory. We should filter these out and throw a more useful exce...
http://issues.apache.org/jira/browse/MAPREDUCE-2322    Author: Todd Lipcon, 2011-06-02, 01:09
Re: Job works only when TaskTracker & JobTracker on the same machine - MapReduce - [mail # user]
...Hi Lucian,  Sounds like you didn't configure MapReduce to run on top of HDFS? If you want to run on a distributed cluster, you need a distributed file system set up as well.  -Todd...
   Author: Todd Lipcon, 2011-05-17, 17:42
[MAPREDUCE-2465] HDFS raid not compiling after federation merge - MapReduce - [issue]
...The RAID contrib is no longer compiling now that federation has been merged, due to some API changes in LocatedBlock and FSDataset....
http://issues.apache.org/jira/browse/MAPREDUCE-2465    Author: Todd Lipcon, 2011-05-12, 03:31
[MAPREDUCE-1266] Allow heartbeat interval smaller than 3 seconds for tiny clusters - MapReduce - [issue]
...For small clusters, the heartbeat interval has a large effect on job latency. This is especially true on pseudo-distributed or other "tiny" (<5 nodes) clusters. It's not a big deal for pr...
http://issues.apache.org/jira/browse/MAPREDUCE-1266    Author: Todd Lipcon, 2011-05-10, 23:02
Re: Problems with LinuxTaskController, LocalJobRunner, and localRunner directory - MapReduce - [mail # user]
...Hi Jeremy,  That's a good point - we don't currently do a good job of segregating the configurations used for the LJR from the configs used for the TaskTracker. In particular I think bo...
   Author: Todd Lipcon, 2011-05-06, 18:49
Re: Status of MapReduce Eclipse Plug-In - MapReduce - [mail # dev]
...Hi Jeffrey,  AFAIK no one is actively maintaining/developing the Eclipse Plug-in. That said, if you have improvements you'd like to make, I imagine we'd be up for committing them (the p...
   Author: Todd Lipcon, 2011-04-20, 18:06
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