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[MAPREDUCE-2253] Servlets should specify content type - MapReduce - [issue]
...HADOOP-7093 will change the default content-type to text/plain. So TaskLogServlet, which outputs HTML, needs to change to specify this content type. I believe the other HTML servlets already...
http://issues.apache.org/jira/browse/MAPREDUCE-2253    Author: Todd Lipcon, 2011-12-12, 06:18
[MAPREDUCE-2383] Improve documentation of DistributedCache methods - MapReduce - [issue]
...Users find the various methods in DistributedCache confusing - it's not clearly documented what the difference is between addArchiveToClassPath vs addFileToClassPath. We should improve the d...
http://issues.apache.org/jira/browse/MAPREDUCE-2383    Author: Todd Lipcon, 2011-12-12, 06:18
[MAPREDUCE-714] JobConf.findContainingJar unescapes unnecessarily on Linux - MapReduce - [issue]
...In JobConf.findContainingJar, the path name is decoded using URLDecoder.decode(...). This was done by Doug in r381794 (commit msg "Un-escape containing jar's path, which is URL-encoded. &nbs...
http://issues.apache.org/jira/browse/MAPREDUCE-714    Author: Todd Lipcon, 2011-12-12, 06:18
[MAPREDUCE-2096] Secure local filesystem IO from symlink vulnerabilities - MapReduce - [issue]
...This JIRA is to contribute a patch developed on the private security@ mailing list.The vulnerability is that MR daemons occasionally open files that are located in a path where the user has ...
http://issues.apache.org/jira/browse/MAPREDUCE-2096    Author: Todd Lipcon, 2011-12-12, 06:18
[MAPREDUCE-2266] JvmManager sleeps between SIGTERM and SIGKILL while holding many TT locks - MapReduce - [issue]
...Between sending a task SIGTERM and SIGKILL, the JvmManager will sleep for sleepTimeBeforeSigKill millis. But in many call heirarchies this is done while holding important locks like the TT l...
http://issues.apache.org/jira/browse/MAPREDUCE-2266    Author: Todd Lipcon, 2011-12-12, 06:09
[MAPREDUCE-2268] With JVM reuse, JvmManager doesn't delete last workdir properly - MapReduce - [issue]
...In JvmManager, when a Jvm exits, it tries to delete the workdir for initalContext.task which is null, hence throwing NPE. Currently this NPE is swallowed into the abyss.We should catch excep...
http://issues.apache.org/jira/browse/MAPREDUCE-2268    Author: Todd Lipcon, 2011-12-12, 06:09
Re: Multiple resource requests for a given node (or all nodes)? - MapReduce - [mail # dev]
...On Sat, Dec 10, 2011 at 12:23 PM, Patrick Wendell  wrote:   My hunch is that this was overlooked because the resource sizes for MR are basically set on a per-task-type level. That ...
   Author: Todd Lipcon, 2011-12-11, 00:21
[MAPREDUCE-3238] Small cleanup in SchedulerApp - MapReduce - [issue]
...While reading this code, I did a little bit of cleanup: added some javadoc rather than using a Map<Priority, Integer> for keeping counts, switched to Guava's HashMultiset, which makes ...
http://issues.apache.org/jira/browse/MAPREDUCE-3238    Author: Todd Lipcon, 2011-11-28, 13:32
[MAPREDUCE-3265] Reduce log level on MR2 IPC construction, etc - MapReduce - [issue]
...Currently MR's IPC logging is very verbose. For example, I see a lot of:11/10/25 12:14:06 INFO ipc.YarnRPC: Creating YarnRPC for org.apache.hadoop.yarn.ipc.HadoopYarnProtoRPC11/10/25 12:14:0...
http://issues.apache.org/jira/browse/MAPREDUCE-3265    Author: Todd Lipcon, 2011-11-24, 13:32
[MAPREDUCE-2324] Job should fail if a reduce task can't be scheduled anywhere - MapReduce - [issue]
...If there's a reduce task that needs more disk space than is available on any mapred.local.dir in the cluster, that task will stay pending forever. For example, we produced this in a QA clust...
http://issues.apache.org/jira/browse/MAPREDUCE-2324    Author: Todd Lipcon, 2011-11-23, 18:11
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