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Vinay Kumar Thota updated MAPREDUCE-1693: ----------------------------------------- Attachment: taskchildskilling_1693.patch I have addressed your comments. Now the latest patch contains GenerateTaskChildProcess .Also this patch is depend on utility methods patch. > Process tree clean up of either a failed task or killed task tests. > ------------------------------------------------------------------- > > Key: MAPREDUCE-1693 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1693 > Project: Hadoop Map/Reduce > Issue Type: Task > Components: test > Reporter: Vinay Kumar Thota > Assignee: Vinay Kumar Thota > Attachments: taskchildskilling_1693.diff, > taskchildskilling_1693.diff, taskchildskilling_1693.patch, > taskchildskilling_1693.patch, taskchildskilling_1693.patch, > taskchildskilling_1693.patch > > > The following scenarios covered in the test. > 1. Run a job which spawns subshells in the tasks. Kill one of the task. All > the child process of the killed task must be killed. > 2. Run a job which spawns subshells in tasks. Fail one of the task. All the > child process of the killed task must be killed along with the task after its > failure. > 3. Check process tree cleanup on paritcular task-tracker when we use > -kill-task and -fail-task with both map and reduce. > 4. Submit a job which would spawn child processes and each of the child > processes exceeds the memory limits. Let the job complete . Check if all the > child processes are killed, the overall job should fail. > l)Submit a job which would spawn child processes and each of the child > processes exceeds the memory limits. Kill/fail the job while in progress. > Check if all the child processes are killed. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.