[mpich-discuss] Hydra issues

[Ralph Butler]

Keep in mind that the LD_* magic vars have restrictions for pgms that  
use setuid stuff.
This was an issue for mpd, but may not be for you.

On WedAug 26, at Wed Aug 26 2:39PM, Pavan Balaji wrote:

>
>>> However you could use one of the various workarounds for this,  
>>> such as an LD_PRELOADed setvbuf call: http://lists.gnu.org/archive/html/bug-coreutils/2008-11/msg00164.html
>> This does not change the behavior.
>> I am still stumped as to why there is no delay when using  
>> persistent (launch-mode=2) versus a delay with no proxies (launch- 
>> mode=1).
>
> This works for me. We need to figure out how to make this portable  
> now.
>
> -- Pavan
>
> -- 
> Pavan Balaji
> http://www.mcs.anl.gov/~balaji