Archives


- Beowulf
- Beowulf Announce
- Scyld-users
- Beowulf on Debian

[Beowulf] Problem with environment variable [update]

Many of your questions may have already been answered in earlier discussions or in the FAQ. The search results page will indicate current discussions as well as past list serves, articles, and papers.

Search

Reuti reuti at staff.uni-marburg.de
Tue Jul 28 02:49:53 PDT 2009


Hi,

Am 26.07.2009 um 21:11 schrieb Giuseppina Venezia:

> Hello,
>
> I'am using PVM with two nodes: a master node with Fedora Core 8 called
> "pippo" and a slave node with ubuntu 8.10 called "pluto".
>
> I've installed PVM on both "pippo" and "pluto", and set those
> environment variables:
>
> PVM_ROOT, PVM_ARCH, PVM_RSH and PVM_TMP.
>
> in .bashrc and /etc/profile
>
> Tha problem in that when I add another host from the master node I got
> the following error:
>
> pvm> add pluto
> add pluto
> 0 successful
>                     HOST     DTID
>                    pluto Can't start pvmd
>
> Auto-Diagnosing Failed Hosts...
> pluto...
> Verifying Local Path to "rsh"...
> Rsh found in /usr/bin/rsh - O.K.
> Testing Rsh/Rhosts Access to Host "pluto"...
> Rsh/Rhosts Access is O.K.
> Checking O.S. Type (Unix test) on Host "pluto"...
> Host pluto is Unix-based.
> Checking $PVM_ROOT on Host "pluto"...
>
> The value of the $PVM_ROOT environment
> variable on pluto is invalid ("").
> Use the absolute path to the pvm3/ directory.
>
> pvm>
>
> However, if I try echo $PVM_ROOT on slave node ("pluto") I got
>
> /usr/lib/pvm3

[update]

I meant something like:

export PATH=~/pvm3/lib:$PATH

===

did you add the PATH specification in .bash_profile and/or .profile?  
This will only work for an interactive login. AFAIR you must add it  
to .bashrc which will be sourced for a non-interactive login, i.e.  
during the pvm startup.

-- Reuti

> Could you help me?
> Thank you in advance
> _______________________________________________
> Beowulf mailing list, Beowulf at beowulf.org sponsored by Penguin  
> Computing
> To change your subscription (digest mode or unsubscribe) visit  
> http://www.beowulf.org/mailman/listinfo/beowulf




More information about the Beowulf mailing list