[mvapich-discuss] How to solve CQ creation problem while using mpirun_rsh -rsh?

[Eric Zhang]

Hi, Karthik:

     Yeah, it works. Thanks, Karthik.

     And I also add "ulimit -l <memory size>" in my sgeexecd script -- 
We use sge as job schedule system and it also works fine.

Eric Zhang

Karthik Gopalakrishnan wrote:
> Hi.
> 
> ulimit -l sets the "maximum size that may be locked into memory" for
> all the processes started by the shell where it is run. By adding that
> line in /etc/init.d/sshd, you allocate more resources to sshd. If you
> are using rsh, you should be adding a similar line to
> /etc/init.d/xinetd. Hope this helps.
> 
> Regards,
> Karthik
> 
> On 12/13/07, Eric Zhang <maillistbox at 126.com> wrote:
>> Hi, mvapich-discuss:
>>
>>    We submit the jobs using command like:
>>
>>    mpirun_rsh -rsh -np 24 -hostfile myhostfile xhpl
>>
>>    But this will fail because "Error in Creating CQ". I read the
>> mvapich's user guide and found this problem can be fixed only in SSH
>> environment -- add "ulimit -l xxx" in /etc/init.d/sshd.
>>
>>    Anyone can tell me how to solve this "CQ creation" problem while I
>> want to use rsh?
>>
>>    Thanks in advance.
>>
>> Eric Zhang
>> 2007-12-13
>>
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>>
>