[GE users] starter_method: mount: 'permission denied' as root

reuti reuti at staff.uni-marburg.de
Fri Feb 6 16:01:03 GMT 2009


Andreas,

just for curiosity: did you get it working in the meantime?

-- Reuti

Am 28.01.2009 um 12:55 schrieb abollig:

> 2009/1/28 reuti <reuti at staff.uni-marburg.de>:
>> Am 27.01.2009 um 14:31 schrieb abollig:
>>
>>> 2009/1/27 Andreas Bollig <Andreas.Bollig at rwth-aachen.de>:
>>>> 2009/1/27 reuti <reuti at staff.uni-marburg.de>:
>>>>> For me it's working. Both in a starter_method or a just a job
>>>>> script.
>>>>> So it's indeed a specific setup problem.
>>>>>
>>>>> What I notice is, that my strace has 64 bit calls even on a 32 bit
>>>>> platform.
>>>>>
>>>>> - What SGE version?
>>>>
>>>> GE 6.1u4
>>>>
>>>>>
>>>>> - NFS server and client are 64 / 32 bit?
>>>>>
>>>>
>>>> 64 bit (X86_64), all the software running on these machines is  
>>>> 64bit.
>>
>> Okay, then this 32-bit issue shouldn't apply here.
>>
>>>>
>>>>> - What Linux version?
>>>>
>>>> Scientific Linux 5.1
>>> kernel-2.6.18-92.1
>>
>> So, what is different when runnning under SGE.
>>
>> - Any resources requested?
>
> None.
>
>>
>> - Can you apply the SGE set ulimits to your interactive session and
>> test it?
>
> "ulimit -a" tells:
> ----------------------------------------
> core file size          (blocks, -c) unlimited
> data seg size           (kbytes, -d) unlimited
> max nice                        (-e) 0
> file size               (blocks, -f) unlimited
> pending signals                 (-i) 7510
> max locked memory       (kbytes, -l) 32
> max memory size         (kbytes, -m) unlimited
> open files                      (-n) 1024
> pipe size            (512 bytes, -p) 8
> POSIX message queues     (bytes, -q) 819200
> max rt priority                 (-r) 0
> stack size              (kbytes, -s) unlimited
> cpu time               (seconds, -t) unlimited
> max user processes              (-u) 7510
> virtual memory          (kbytes, -v) unlimited
> file locks                      (-x) unlimited
> ----------------------------------------
> The interactive shell has no problems mounting after setting the  
> same ulimits.
>
>>
>> - During login .profile or alike is sourced, but not inside SGE - is
>> there anything set up?
>
> The .profile is:
> ----------------------------------------
> # .bash_profile
>
> # Get the aliases and functions
> if [ -f ~/.bashrc ]; then
>         . ~/.bashrc
> fi
>
> # User specific environment and startup programs
>
> PATH=$PATH:$HOME/bin
>
> export PATH
> unset USERNAME
> ----------------------------------------
>
> after adding the line:
> ----------------------------------------
> . /root/.bash_profile
> ----------------------------------------
> to the starter_method script in order to source the .profile file, the
> mounting still fails.
>
>
>>
>> -- Reuti
>>
>>
>>>>
>>>>>
>>>>> Can it be a side effect of:
>>>>>
>>>>> http://gridengine.info/2008/04/21/rhel5-2-centos5-kernel-update- 
>>>>> may-
>>>>> cause-problems
>>>>>
>>>>> -- Reuti
>>>>>
>>>>>
>>>>> Am 27.01.2009 um 12:12 schrieb abollig:
>>>>>
>>>>>> 2009/1/27 Andreas Bollig <Andreas.Bollig at rwth-aachen.de>:
>>>>>>> This is a strace of the mount command executed from the
>>>>>>> starter_method:
>>>>>>>
>>>>>>> http://paste.pocoo.org/show/101535/
>>>>>>>
>>>>>>> This is a strace of the manual mount (which works):
>>>>>>>
>>>>>>> http://paste.pocoo.org/show/101537/
>>>>>>>
>>>>>>> This is the diff between the two strace, where the red one is
>>>>>>> the not
>>>>>>> working one (i.e. executed by the starter_method) and the green
>>>>>>> one is
>>>>>>> the working one (i.e. manually executed).
>>>>>>>
>>>>>>
>>>>>> http://paste.pocoo.org/compare/101537/101535/
>>>>>>
>>>>>> .. forgot the url
>>>>>>
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