I think it was something that was missed in the port to YARN and the dead
code was cleaned up as part of HADOOP-8288.
If you have a use case for it or are worried about backwards compatibility
we can add it back in. It is not that hard, all it did was add 'ulimt -v
<number>' to the shell script that launched the task, except on windows.
On 6/18/13 3:56 PM, "Sandy Ryza" <[EMAIL PROTECTED]> wrote:
>Is there a reason that mapred.child.ulimit no longer has an effect in MR2?
> Should it be added back in?
>thanks for any help,