[GE users] qrsh config?

reuti reuti at staff.uni-marburg.de
Fri Dec 19 17:42:33 GMT 2008


Hi,

Am 19.12.2008 um 18:38 schrieb Alex Chekholko:

> This is SGE 6.1u3 on EL5.2 on x86_64.
>
> I think the 'qrsh' command on my cluster doesn't work, and I'm trying
> to figure out why.
>
> I followed this guide:
> http://gridengine.sunsource.net/howto/qrsh_qlogin_ssh.html
>
> Users on our cluster use 'qlogin' when they want an interactive shell.
> SGE chooses an available slot, connects to that node and drops the  
> user
> at the prompt.  That's working fine and always has.
>
> I've never really used qrsh before and it does the following:
>
> [chekh at beta.genomics.upenn.edu] ~/mpi [1]
> $ qrsh node-r2-u10-c25-p13-o6.local
> error: error reading returncode of remote command
> [chekh at beta.genomics.upenn.edu] ~/mpi [1]
> $ qrsh
> [chekh at beta.genomics.upenn.edu] ~/mpi [1]
> $ qrsh uname -a
> error: error reading returncode of remote command
>
> If I type just "qrsh" it returns immediately with an error.  If I give
> it any kind of argument, it takes a while.
>
> Is the command "qrsh <nodename>" supposed to work?

you have to supply a command, not a nodename. E.g.:

$ qrsh hostname

$ qrsh date

$ qrsh ls

> [root at beta.genomics.upenn.edu] ~ [0]
> # qconf -sconf|grep ssh
> qlogin_daemon                /usr/sbin/sshd -i
> rlogin_daemon                /usr/sbin/sshd -i
> rsh_daemon                   /usr/sbin/sshd -i
> rsh_command                  /usr/bin/ssh -o StrictHostChecking=no
> rlogin_command               /usr/bin/ssh -o StrictHostChecking=no

Maybe a typo: StrictHostKeyChecking

-- Reuti


> [root at beta.genomics.upenn.edu] ~ [0]
> # qconf -sconf node-r2-u10-c25-p13-o6.local
> configuration node-r2-u10-c25-p13-o6.local not defined
>
> Regards,
> -- 
> Alex Chekholko   chekh at pcbi.upenn.edu
>
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