[mpich-discuss] command line ordering of hosts matters?

[Jayesh Krishna]

Hi,
 Good to know MPICH2 is working for you now. Let us know if you need any further help.

Regards,
Jayesh
----- Original Message -----
From: "Michael Brusnitsyn" <Michael_Brusnitsyn at ea.epson.com>
To: mpich-discuss at mcs.anl.gov
Sent: Monday, July 26, 2010 3:29:09 PM GMT -06:00 US/Canada Central
Subject: Re: [mpich-discuss] command line ordering of hosts matters?



Hi Jayesh,

The problem has been solved by clearing primary DNS suffix on 10.0.0.6.
Both hosts are on a small private network with no DNS server.

Thank you,
----------
Michael

> Hi,
>  From the error message, gethostbyname() fails for ipaddress 10.0.0.
> 6. Looks like the DNS entries for the host is incomplete. Can you
> (or a sysadmin) verify that the DNS entries for the host is actually
> valid/complete ?
>  Can you also try the newer nemesis channel (which will be the
> default channel, replacing the sock channel, in 1.3 series) and see
> if it works (mpiexec -channel nemesis -hosts 2 10.0.0.6 1 10.0.0.1 1
> helloworld.exe)?
>
> Regards,
> Jayesh

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