Re: [Condor-users] Problem with sshd.sh, ssh-keygen and Parallel Universe

[Pierpaolo Minelli <pierpaolo.minelli@xxxxxxxxxxxxxx>]

Hi James,

thanks but also changing permission to the dir 'tmp' in this way:

drwxrwxrwx 2 nobody nobody   4096 Sep 16 17:07 tmp

it does not work ....

Pierpaolo

Il giorno 16/set/2009, alle ore 16.40, Burnash, James ha scritto:

> Hi Pierpaolo,
>
> Is condor_master daemon running as user condor, or as user nobody?  
> If it is as nobody, these would seem ok, but if it's as user condor,  
> those permission will prevent processes owned by that user from  
> writing into that directory structure.
>
> James Burnash
> Unix SA
>
> -----Original Message-----
> From: condor-users-bounces@xxxxxxxxxxx [mailto:condor-users- 
> bounces@xxxxxxxxxxx] On Behalf Of Pierpaolo Minelli
> Sent: Wednesday, September 16, 2009 10:11 AM
> To: Condor-Users Mail List
> Subject: Re: [Condor-users] Problem with sshd.sh, ssh-keygen and  
> Parallel Universe
>
> Hi James,
> the whole directory path given to the ssh-keygen program exist and
> these are permissions in the directory:
>
> -rwxr-xr-x 1 nobody nobody 499183 Sep 16 15:54 a.out
> -rwx------ 1 nobody nobody     50 Sep 16 15:57 chirp.config
> -rwxr-xr-x 1 nobody nobody   1745 Sep 16 15:54 condor_exec.exe
> -rw-r--r-- 1 nobody nobody     12 Sep 16 15:54 mpd.hosts
> -rw-r--r-- 1 nobody nobody    697 Sep 16 15:57 mpi.err.0.0
> -rw-r--r-- 1 nobody nobody     36 Sep 16 15:57 mpi.out.0.0
> drwxr-xr-x 2 nobody nobody   4096 Sep 16 15:57 tmp
>
> Directory tmp seems to have right permissions.
>
> Pierpaolo
>
> Il giorno 16/set/2009, alle ore 14.31, Burnash, James ha scritto:
>
> > Hi Piarpaolo,
> >
> > I can get an error return code of 1 if the whole directory path
> > given to the ssh-keygen program doesn't exist, or is not writable
> > (permissions):
> >
> > e.g.
> >
> > ssh-keygen -q -f /tmp/junk/hostkey -t rsa -N ''
> >
> > returns 1,
> >
> > but
> >
> > ssh-keygen -q -f /tmp/hostkey -t rsa -N ''
> >
> > returns 0
> >
> > James Burnash
> >
> > -----Original Message-----
> > From: condor-users-bounces@xxxxxxxxxxx [mailto:condor-users-
> > bounces@xxxxxxxxxxx] On Behalf Of Pierpaolo Minelli
> > Sent: Wednesday, September 16, 2009 7:46 AM
> > To: condor-users@xxxxxxxxxxx
> > Subject: [Condor-users] Problem with sshd.sh, ssh-keygen and
> > Parallel Universe
> >
> > Hi,
> >
> > i have a problem using mpi wrapper script on my cluster (CentOS 5.3).
> > Sorry for my english.
> > This is my cmd file:
> >
> > universe = parallel
> > executable = mp2script
> > arguments = a.out
> > machine_count = 2
> > log = mpi.log.$(Process)
> > output = mpi.out.$(NODE).$(Process)
> > error = mpi.err.$(NODE).$(Process)
> > notification = error
> > should_transfer_files = yes
> > when_to_transfer_output = on_exit
> > transfer_input_files = a.out, mpd.hosts
> > queue
> >
> > When I submit this cmd, I obtain this error file (after inserting  
> > 'set
> > -x' in mp2script):
> >
> > ++ trap sshd_cleanup 15
> > +++ condor_config_val CONDOR_SSHD
> > ++ SSHD=/usr/sbin/sshd
> > +++ condor_config_val CONDOR_SSH_KEYGEN
> > ++ KEYGEN=/usr/bin/ssh-keygen
> > +++ condor_config_val libexec
> > ++ CONDOR_CHIRP=/home/condor/releases/imip8.ba.imip.cnr.it/libexec
> > ++ CONDOR_CHIRP=/home/condor/releases/imip8.ba.imip.cnr.it/libexec/
> > condor_chirp
> > ++ PORT=4444
> > ++ _CONDOR_REMOTE_SPOOL_DIR=/home/condor/local/spool/
> > cluster62.proc0.subproc0
> > ++ _CONDOR_PROCNO=0
> > ++ _CONDOR_NPROCS=2
> > ++ mkdir /home/condor/local/execute/dir_3412/tmp
> > ++ hostkey=/home/condor/local/execute/dir_3412/tmp/hostkey
> > ++ /bin/rm -f /home/condor/local/execute/dir_3412/tmp/hostkey /home/
> > condor/local/execute/dir_3412/tmp/hostkey.pub
> > ++ /usr/bin/ssh-keygen -q -f /home/condor/local/execute/dir_3412/tmp/
> > hostkey -t rsa -N ''
> > ++ '[' 1 -ne 0 ']'
> > ++ echo ssh keygenerator /usr/bin/ssh-keygen returned error 0 exiting
> > ++ exit -1
> >
> > ssh-keygen seems not to works properly but i don't know why....
> >
> > Someone can help me to solve this problem?
> >
> > Best regards
> > Piarpaolo
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> attachments thereto, is strictly prohibited. If you have received  
> this in error, please immediately notify me and permanently delete  
> the original and any copy of any e-mail and any printout thereof. E- 
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> The sender therefore does not accept liability for any errors or  
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