[Linux-cluster] Clvm over gnbd + rgmanager

[Derek Anderson]

Ion Alberdi wrote:

> Derek Anderson wrote:
>
>>
>> This is indeed a problem with fs.sh.  It attempts to umount with the 
>> device name rather than the mount point, which is not guaranteed to 
>> work in all situations.  From mount(8):
>>
>> "A file system is specified by giving the  directory  where
>>       it  has been mounted. Giving the special device on which the 
>> file sys-
>>       tem lives may also work, but is obsolete, mainly because it 
>> will  fail
>>       in case this device was mounted on more than one directory."
>>
>> So that's why it is failing.  The solution is probably to umount with 
>> the mount point.  I'll open a bug and let Lon decide.
>>
> I modified fs.sh,
> umount $dev -> umount $mp line 821,
> and I had that on syslog
> Mar  7 17:08:04 gump kernel: kjournald starting.  Commit interval 5 
> seconds
> Mar  7 17:08:04 gump kernel: EXT3 FS on dm-0, internal journal
> Mar  7 17:08:04 gump kernel: EXT3-fs: mounted filesystem with ordered 
> data mode.
> Mar  7 17:08:05 gump clurgmgrd[7356]: <notice> Resource group hello 
> started
> Mar  7 17:09:02 gump clurgmgrd[7356]: <info> Magma Event: Membership 
> Change
> Mar  7 17:09:02 gump clurgmgrd[7356]: <info> State change: buba UP
> Mar  7 17:09:05 gump clurgmgrd[7356]: <notice> status on fs "my fs" 
> returned 1 (generic error)
> Mar  7 17:09:05 gump clurgmgrd[7356]: <notice> Stopping resource group 
> hello
> Mar  7 17:09:05 gump clurgmgrd[7356]: <notice> stop on script "Hello 
> Script" returned 1 (generic error)
> Mar  7 17:09:05 gump clurgmgrd[7356]: <crit> #12: RG hello failed to 
> stop; intervention required
> Mar  7 17:09:05 gump clurgmgrd[7356]: <notice> Resource group hello is 
> failed
>
> The file system remains mounted after all this logs...
>
> I think the strangest thing doesn't come from stop, but from status:
> Mar  7 17:09:05 gump clurgmgrd[7356]: <notice> status on fs "my fs" 
> returned 1 (generic error)
> I don't understand why this message appears some minutes after 
> launching the service and using a logical volume ,whereas the status 
> doesnt change with  other devices (IDE, gnbd, file devices (I used 
> mount -o loop)).

Can you send the output of both 'mount' and 'cat /proc/mounts'.  Thanks.