On Mon, Aug 7, 2023 at 1:32 PM caskd <caskd@xxxxxxxxx> wrote: > > Hello everyone, > > I've been trying to use CephFS and mix it together with fscache, however i was never able to have multiple mounts with fscache enabled. > Is this a known intentional limitation or a bug? > It would be possible to work around it by mounting the root of the filesystem and using bind mounts but i have separate volumes that need to be separately mounted. > > How to replicate: > mount -t ceph -o fsc admin@.filesystem1=/path1 /tmp/one # Succeeds > mount -t ceph -o fsc admin@.filesystem1=/path2 /tmp/two # Fails complaining about no mds being available You could try using -o fsc=<unique-tag> in the command-line to see if that helps with mounting different cephfs paths The <unique-tag> helps differentiate different mounts with the same fsid. > > The alternative of using no fscache works just fine: > mount -t ceph admin@.filesystem1=/path1 /tmp/one # Succeeds > mount -t ceph admin@.filesystem1=/path2 /tmp/two # Succeeds > > Versions: > - ceph quincy 17.2.6 > - linux 6.4.6 > - cachefilesd 0.10.10 > > -- > Alex D. > RedXen System & Infrastructure Administration > https://redxen.eu/ > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx > To unsubscribe send an email to ceph-users-leave@xxxxxxx -- Milind _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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