On Fri, Nov 18, 2022 at 2:11 PM Frank Schilder <fr...@dtu.dk> wrote:
>
> Hi Patrick,
>
> thanks for your super fast answer.
>
> > I assume you mean "distributed ephemeral pinning"?
>
> Yes. Just to remove any potential for a misunderstanding from my side, I
> enabled it with (copy-paste from the command history, /mnt/admin/cephfs/ is
> the mount point of "/" with all possible client permissions granted):
>
> setfattr -n ceph.dir.pin.distributed -v 1 /mnt/admin/cephfs/hpc/home
> setfattr -n ceph.dir.pin.distributed -v 1 /mnt/admin/cephfs/hpc/groups
> setfattr -n ceph.dir.pin.distributed -v 1 /mnt/admin/cephfs/shares
>
> # ceph versions
> {
> "mon": {
> "ceph version 15.2.17 (8a82819d84cf884bd39c17e3236e0632ac146dc4)
> octopus (stable)": 5
> },
> "mgr": {
> "ceph version 15.2.17 (8a82819d84cf884bd39c17e3236e0632ac146dc4)
> octopus (stable)": 5
> },
> "osd": {
> "ceph version 15.2.17 (8a82819d84cf884bd39c17e3236e0632ac146dc4)
> octopus (stable)": 1048
> },
> "mds": {
> "ceph version 15.2.17 (8a82819d84cf884bd39c17e3236e0632ac146dc4)
> octopus (stable)": 12
> },
> "overall": {
> "ceph version 15.2.17 (8a82819d84cf884bd39c17e3236e0632ac146dc4)
> octopus (stable)": 1070
> }
> }
Octopus is really too old for this. I think it's missing some very
important performance related patches. I suggest you upgrade if you
really want to use this.
--
Patrick Donnelly, Ph.D.
He / Him / His
Principal Software Engineer
Red Hat, Inc.
GPG: 19F28A586F808C2402351B93C3301A3E258DD79D
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