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Sreekanth Ramakrishnan commented on HADOOP-6106: ------------------------------------------------ output from ant test-patch {noformat} [exec] [exec] [exec] -1 overall. [exec] [exec] +1 @author. The patch does not contain any @author tags. [exec] [exec] +1 tests included. The patch appears to include 3 new or modified tests. [exec] [exec] +1 javadoc. The javadoc tool did not generate any warning messages. [exec] [exec] -1 javac. The applied patch generated 64 javac compiler warnings (more than the trunk's current 124 warnings). [exec] [exec] +1 findbugs. The patch does not introduce any new Findbugs warnings. [exec] [exec] -1 release audit. The applied patch generated 271 release audit warnings (more than the trunk's current 269 warnings). [exec] {noformat} All test cases passed locally. > Provide an option in ShellCommandExecutor to timeout commands that do not > complete within a certain amount of time. > ------------------------------------------------------------------------------------------------------------------- > > Key: HADOOP-6106 > URL: https://issues.apache.org/jira/browse/HADOOP-6106 > Project: Hadoop Common > Issue Type: Improvement > Components: util > Reporter: Hemanth Yamijala > Assignee: Sreekanth Ramakrishnan > Attachments: HADOOP-6106-1.patch, HADOOP-6106-2.patch, > HADOOP-6106.patch, mapred-211-common-3.patch > > > In MAPREDUCE-211 we came across a need to provide an option to timeout > commands launched via the ShellCommandExecutor. The use case is for the > health check script being developed in MAPREDUCE-211. We would like the > TaskTracker thread to not be blocked by a problematic script or in instances > where fork()+exec() has hung (which apparently has been observed in large > clusters). -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.