[gpfsug-discuss] Can't delete filesystem

Jan-Frode Myklebust janfrode at tanso.net
Wed Apr 5 22:51:15 BST 2017


Maybe try mmumount -f on the remaining 4 nodes?



-jf
ons. 5. apr. 2017 kl. 18.54 skrev Buterbaugh, Kevin L <
Kevin.Buterbaugh at vanderbilt.edu>:

> Hi Simon,
>
> No, I do not.
>
> Let me also add that this is a filesystem that I migrated users off of and
> to another GPFS filesystem.  I moved the last users this morning and then
> ran an “mmunmount” across the whole cluster via mmdsh.  Therefore, if the
> simple solution is to use the “-p” option to mmdelfs I’m fine with that.
> I’m just not sure what the right course of action is at this point.
>
> Thanks again…
>
> Kevin
>
> > On Apr 5, 2017, at 11:47 AM, Simon Thompson (Research Computing - IT
> Services) <S.J.Thompson at bham.ac.uk> wrote:
> >
> > Do you have ILM (dsmrecalld and friends) running?
> >
> > They can also stop the filesystem being released (e.g. mmshutdown fails
> if they are up).
> >
> > Simon
> > ________________________________________
> > From: gpfsug-discuss-bounces at spectrumscale.org [
> gpfsug-discuss-bounces at spectrumscale.org] on behalf of Buterbaugh, Kevin
> L [Kevin.Buterbaugh at Vanderbilt.Edu]
> > Sent: 05 April 2017 17:40
> > To: gpfsug main discussion list
> > Subject: [gpfsug-discuss] Can't delete filesystem
> >
> > Hi All,
> >
> > First off, I can open a PMR on this if I need to…
> >
> > I am trying to delete a GPFS filesystem but mmdelfs is telling me that
> the filesystem is still mounted on 14 nodes and therefore can’t be
> deleted.  10 of those nodes are my 10 GPFS servers and they have an
> “internal mount” still mounted.  IIRC, it’s the other 4 (client) nodes I
> need to concentrate on … i.e. once those other 4 clients no longer have it
> mounted the internal mounts will resolve themselves.  Correct me if I’m
> wrong on that, please.
> >
> > So, I have gone to all of the 4 clients and none of them say they have
> it mounted according to either “df” or “mount”.  I’ve gone ahead and run
> both “mmunmount” and “umount -l” on the filesystem anyway, but the mmdelfs
> still fails saying that they have it mounted.
> >
> > What do I need to do to resolve this issue on those 4 clients?  Thanks…
> >
> > Kevin
> >
> > —
> > Kevin Buterbaugh - Senior System Administrator
> > Vanderbilt University - Advanced Computing Center for Research and
> Education
> > Kevin.Buterbaugh at vanderbilt.edu<mailto:Kevin.Buterbaugh at vanderbilt.edu>
> - (615)875-9633
> >
> >
> >
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