[Pacemaker] filesystem script block when umount a failed storage

[Mario Penners]

DId you check (e.g. fuser, lsof) if any processes are still accessing
your filesystem? that would definitely block it from being
unmounted ...  

On Wed, 2012-08-08 at 15:16 +0200, emmanuel segura wrote:
> Hello Dejan
> 
> do you see any errors in your systemlog? what kind of controler you
> are using?
> 
> So please give more information any time you need help
> 
> 2012/8/8 Dejan Muhamedagic <dejanmm at fastmail.fm>
>         Hi,
>         
>         On Thu, Aug 02, 2012 at 01:36:05AM +0800, Mia Lueng wrote:
>         > Hi all:
>         >     When I disconnect the connection between the server and
>         a IBM
>         > DS3512 SAS storage, and ocf script blocked when umount the
>          partition.
>         >  So the resource relocation is failed.   How to resolve this
>         problem?
>         > thanks
>         >
>         > OCF_RESKEY_device=/dev/sdc1 OCF_RESKEY_directory=/mnt bash
>          ./Filesystem stop
>         >
>         >
>         > is blocked by umount operation and can not be killed
>         
>         This would result in failed stop operation which would cause
>         the
>         node to be fenced. No other way around it.
>         
>         Thanks,
>         
>         Dejan
>         
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