Thank you!

That was the solution.

Eric

On Wed, Jul 8, 2015 at 12:02 PM, Jan Schermer <[email protected]> wrote:

> Have you tried "rmdir" instead of "rm -rf"?
>
> Jan
>
> > On 08 Jul 2015, at 19:17, Eric Eastman <[email protected]>
> wrote:
> >
> > Hi,
> >
> > I have created a ceph file system on a cluster running ceph v9.0.1 and
> have enable snapshots with the command:
> >
> > ceph mds set allow_new_snaps true --yes-i-really-mean-it
> >
> > On the top level of the ceph file system, I can cd into the hidden .snap
> directory and I can create new directories with the mkdir command.  I can
> cd into the newly created snap directory and can read the files under it.
> >
> > I cannot delete any snapshots. It reports a Read-only file system when I
> use the rm -rf command:
> >
> > /cephfs/.snap$ sudo rm -rf snap3
> > rm: cannot remove
> 'snap3/m/ede-c1-cent66-01/2015-07-07_17_28_56/1/2009/month_10/day_1/hour_1/data_file.1':
> Read-only file system
> > rm: cannot remove
> 'snap3/m/ede-c1-cent66-01/2015-07-07_17_28_56/1/2009/month_10/day_1/hour_1/data_file.10':
> Read-only file system
> > rm: cannot remove
> 'snap3/m/ede-c1-cent66-01/2015-07-07_17_28_56/1/2009/month_10/day_1/hour_1/data_file.100':
> Read-only file system
> > ...
> >
> > I have tried this test with both the kernel driver and the fuse
> interface. My ceph file system clients are based on Ubuntu 14.04 using ceph
> v9.0.1 and the 4.1.0 Linux kernel.
> >
> > The exact kernel is:
> > Linux version 4.1.0-040100-generic (kernel@gomeisa) (gcc version 4.6.3
> (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #201506220235 SMP Mon Jun 22 06:36:19 UTC
> 2015
> >
> > ceph -v
> > ceph version 9.0.1 (997b3f998d565a744bfefaaf34b08b891f8dbf64)
> >
> > I have also tried to remove .snap sub-directories in a directory 1 below
> the mount point, and that failed the same way as shown:
> >
> > # pwd
> > cephfs/top1/.snap
> > # ls
> > _snap1_1  _snap2_1  _snap3_1  top1snap
> > # rm -rf top1snap/
> > rm: cannot remove 'top1snap/10gb.dat': Read-only file system
> > rm: cannot remove 'top1snap/10gb.dat-1': Read-only file system
> > rm: cannot remove 'top1snap/one.txt': Read-only file system
> >
> > Should this work?
> >
> > Thanks,
> >
> > Eric
> >
> > _______________________________________________
> > ceph-users mailing list
> > [email protected]
> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>
>
_______________________________________________
ceph-users mailing list
[email protected]
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Reply via email to