Re: connection refused

Markus Fischer <[email protected]> Wed, 30 Jul 2003 10:14:59 -0700
Newsgroups gmane.network.myrinet.general
Message-ID <[email protected]>
check out the command
ldconfig

Markus

Valmor de Almeida wrote:

>>Once you get "rsh `hostname` /bin/hostname" to run w/o
>>a password, mpirun should work.
>>It may be "rexec" instead of "rsh".
>>Kevin
>>    
>>
>
> Yes it all works now.
> There was on more thing to do:
> create
>
> LD_LIBRARY_PATH=/usr/local/gm-1.6.4/lib
>
> in my .bash_profile otherwise the gm library would not get
> loaded (even if a put /usr/local/gm-1.6.4/lib in $PATH).
>
> Thanks,
>
>--
>Valmor
>
>  
>
>>-----Original Message-----
>>From: Valmor de Almeida [mailto:[email protected]]
>>Sent: Wednesday, July 30, 2003 9:24 AM
>>To: Van Maren, Kevin
>>Cc: [email protected]
>>Subject: Re: [Myrinet] connection refused 
>>
>>
>>
>>    
>>
>>>So you are saying that you can do this:
>>>  rsh `hostname` /bin/hostname
>>>without a password, and mpirun still fails?
>>>Does this work as well:
>>>  rsh localhost /bin/hostname
>>>      
>>>
>> Nope. I get connection refused. But I can do
>>
>>  rsh `hostname`  
>> then after login
>>  /bin/hostname
>>
>> same for
>>
>>  rsh localhost
>> then after login
>>  /bin/hostname
>>
>>  
>>    
>>
>>>You aren't specifying a machinefile; can you make
>>>sure you can rsh to the machines listed in
>>>PREFIX/share/machines.ch_gm.LINUX (name will
>>>be different if not on Linux), and PREFIX
>>>is wherever you installed mpich; it should be
>>>the same as in your BUILD_DIR/util/machines/FILE
>>>      
>>>
>> Yes I can rsh to all the machines in the machine file.
>>
>> Thanks,
>>
>>--
>>Valmor
>>
>>    
>>
>>>Kevin
>>>
>>>-----Original Message-----
>>>From: Valmor de Almeida [mailto:[email protected]]
>>>Sent: Tuesday, July 29, 2003 6:03 PM
>>>To: [email protected]
>>>Subject: [Myrinet] connection refused
>>>
>>>
>>> Hello list,
>>>
>>> I am getting the "connection refused" error message 
>>> when running
>>>
>>> cd <install_directory>/mpich-1.2.5..10/examples
>>> mpirun.ch_gm -np x cpi
>>>
>>> no matter what value of x (even 1).
>>> I used the
>>>    mpich.make.gcc 
>>> script with 
>>>    setenv RSHCOMMAND rsh
>>> to compile the mpich-gm mpich-1.2.5..10 library.
>>>
>>> The .rhosts file allows all machines to login remotely without
>>> asking for a password.
>>>
>>> Inputs are appreciated.
>>> Thanks,
>>>
>>>--
>>>Valmor de Almeida
>>>ORNL
>>>_______________________________________________
>>>Myrinet mailing list
>>>[email protected]
>>>http://email.osc.edu/mailman/listinfo/myrinet
>>>      
>>>
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>
>  
>