[mpich-discuss] handle_mpd_output 393

[Pavan Balaji]

Please read the following entry in the FAQ:

http://wiki.mcs.anl.gov/mpich2/index.php/Frequently_Asked_Questions#Q:_I_don.27t_like_.3CWHATEVER.3E_about_mpd.2C_or_I.27m_having_a_problem_with_mpdboot.2C_can_you_fix_it.3F

  -- Pavan

On 08/20/2011 09:17 AM, 吴长江 wrote:
> HI:
> I install MPICH2 under my ubuntu OS.And I have three computers.
>
>
> In computer one (node0), /etc/hosts file is :
> 127.0.0.1 localhost.localdomain localhost
> ::1 wcj localhost6.localdomain6 localhost6
> 127.0.1.1 ubuntu.ubuntu-domain wcj
>
> # The following lines are desirable for IPv6 capable hosts
> #::1 localhost ip6-localhost ip6-loopback
> fe00::0 ip6-localnet
> ff00::0 ip6-mcastprefix
> ff02::1 ip6-allnodes
> ff02::2 ip6-allrouters
> ff02::3 ip6-allhosts
>
> 192.168.1.100 node0 server
> 192.168.1.122 node1 qym
> 192.168.1.115 node2 npp
>
> and I use mpdcheck to test whether node0 is ok.Output ,after mpdcheck is
> that :
> *** the fq hostname seems to be localhost
>
> **********
> Your fully qualified a nd unqualified names do not resolve to
> the same IP. This likely means that your DNS domain name is not
> set correctly. This might be fixed by adding a line similar
> to the following to your /etc/hosts:
> $ipaddr $fqhn $uqdn
> **********
>
>
> In computer two (node1),/etc/hosts file is :
> #::1 ubuntu localhost6.localdomain6 localhost6
> 127.0.1.1 ubuntu.ubuntu-domain ubuntu
> 127.0.0.1 localhost.localdomain localhost
>
> # The following lines are desirable for IPv6 capable hosts
> #::1 localhost ip6-localhost ip6-loopback
> fe00::0 ip6-localnet
> ff00::0 ip6-mcastprefix
> ff02::1 ip6-allnodes
> ff02::2 ip6-allrouter s
> ff02::3 ip6-allhosts
>
> 192.168.1.100 wcj node0
> And ,after mpdcheck ,output is :
> *** first ipaddr for this host (via ubuntu) is: 127.0.1.1
>
> Computer three (node2) has the same problem as node1.
>
> Meanwhile ,after mpdboot -n 3 -f mpd.hosts,output is :
> /mirror/mpich2/bin/mpdboot:56: DeprecationWarning: The popen2 module is
> deprecated. Use the subprocess module.
> from popen2 import Popen4, Popen3, popen2
> /mirror/mpich2/bin/mpdlib.py:15: DeprecationWarning: the md5 module is
> deprecated; use hashlib instead
> from md5 import new as md5new
> mpdboot_wcj (handle_mpd_output 393): failed to handshake with mpd on
> node2; recvd output={}
>
> Those are the three problems which I meet,and
> I don't know how to correct the problems.
>
> Thank you !
>
> Changjiang wu
> 2011-8-20
>
>
>
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> mpich-discuss at mcs.anl.gov
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-- 
Pavan Balaji
http://www.mcs.anl.gov/~balaji