[mpich-discuss] handle_mpd_output 393

[Rajeev Thakur]

Please use the default Hydra process manager, which is the default in newer releases of MPICH2. MPD is not supported any more.

Rajeev

On Aug 20, 2011, at 9:11 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 and 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-allrouters
> 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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