[mpich-discuss] problem with "mpdboot:56: DeprecationWarning: The popen2 module is deprecated"

[Pavan Balaji]

This warning has been fixed in the svn and will not show up in the 
upcoming 1.1.1 release.

  -- Pavan

On 07/19/2009 09:03 PM, Gra zeus wrote:
> ahh i figured it out. It was my bad, security group policy i used with 
> my cloud instances wasn't open all ports. After I unblocked all port it 
> work , It works even "DeprecationWarning: The popen2 module is 
> deprecated" warning is still being shows.
> 
> anyway ,thank you for your help.
> gra
> 
> --- On *Sun, 7/19/09, Pavan Balaji /<balaji at mcs.anl.gov>/* wrote:
> 
> 
>     From: Pavan Balaji <balaji at mcs.anl.gov>
>     Subject: Re: [mpich-discuss] problem with "mpdboot:56:
>     DeprecationWarning: The popen2 module is deprecated"
>     To: mpich-discuss at mcs.anl.gov
>     Date: Sunday, July 19, 2009, 6:36 PM
> 
> 
>     Can you try mpiexec.hydra instead (assuming you are using mpich2-1.1)?
> 
>     $ mpiexec.hydra -f hostfile -n 4 ./foo
> 
>     -- Pavan
> 
>     On 07/19/2009 07:56 PM, Gra zeus wrote:
>      > hello,
>      > let me update.I tried to complie MPICH2 with
>     --with-python=<python2.4> and install it
>      >
>      > the error message about  DeprecationWarning: The popen2 module is
>     deprecated" is disappear but still, can communicate between two
>     node. I have t owait until communication timeout
>      >
>      >
>      >
>      > --- On *Sun, 7/19/09, Gra zeus /<gra_zeus at yahoo.com
>     </mc/compose?to=gra_zeus at yahoo.com>>/* wrote:
>      >
>      >
>      >     From: Gra zeus <gra_zeus at yahoo.com
>     </mc/compose?to=gra_zeus at yahoo.com>>
>      >     Subject: [mpich-discuss] problem with "mpdboot:56:
>      >     DeprecationWarning: The popen2 module is deprecated"
>      >     To: mpich-discuss at mcs.anl.gov
>     </mc/compose?to=mpich-discuss at mcs.anl.gov>
>      >     Date: Sunday, July 19, 2009, 4:54 PM
>      >
>      >     hello,
>      >     I try to run mpich2 on amazon cloud today.
>      >     I start 2 identical instances.
>      >
>      >     my OS (it's Ubuntu 9.04 Desktop)= Linux mymachine 2.6.16-xenU
>     #1 SMP
>      >     Mon May 28 03:41:49 SAST 2007 i686 GNU/Linux
>      >
>      >      I did as installation guide until mpdboot and mpdcheck.
>      >     i can ssh from both machines to each others without enter
>     password.
>      >
>      >     mpdcheck on first machine
>      >
>      >      >>$mpdcheck -s
>      >      >>/root/mpich2-install/bin/mpdcheck:68: DeprecationWarning: The
>      >     popen2 module is >>deprecated.  Use the subprocess module.
>      >      >>  from  popen2   import Popen3
>      >      >>server listening at INADDR_ANY on: firstmachine 49403
>      >
>      >     on second machine
>      >      >> mpdcheck -c  domU-12-31-38-00-B1-06 49403
>      >      >>/root/mpich2-install/bin/mpdcheck:68: DeprecationWarning: The
>      >     popen2 module is >>deprecated.  Use the subprocess module.
>      >      >>  from  popen2   import Popen3
>      >
>      >     Then i wait until it timeout.
>      >
>      >     So i give a try on mpdboot::::::::
>      >
>      >     when i mpdboot -n 1 i got this
>      >      >>/root/mpich2-install/bin/mpdboot:56: DeprecationWarning: The
>      >     popen2 module is >>deprecated.  Use the subprocess module.
>      >      >> from popen2   import Popen4, Popen3, popen2
>      >
>      >     but it boot success.
>      >
>      >     when i mpdboot -n 2 -f mpd.hosts
>      >
>      >      >> mpdboot -n 2 -f mpd.hosts
>      >      >>/root/mpich2-install/bin/mpdboot:56: DeprecationWarning: The
>      >     popen2 module is >>deprecated.  Use the subprocess module.
>      >      >> from popen2   import Popen4, Popen3, popen2
>      >      >>
>      >
>      >     it freez at this stage.
>      >
>      >     I rsearch in google and saw some ppl got similar problem.
>     however,
>      >     their problem related to python but my screen said nothing about
>      >     python. In case, my python version is      >>Python 2.6.2
>     (release26-maint, Apr 19 2009, 01:56:41)
>      >      >>[GCC 4.3.3] on linux2
>      >
>      >     thx,
>      >     Gra
>      >
>      >
>      >
>      >
> 
>     -- Pavan Balaji
>     http://www.mcs.anl.gov/~balaji
> 
> 

-- 
Pavan Balaji
http://www.mcs.anl.gov/~balaji