On Tue, Feb 2, 2016 at 2:27 AM, Mykola Dvornik <mykola.dvornik@xxxxxxxxx> wrote: > What version are you running on your servers and clients? > Are you using 4.1 or 4.2 kernel? https://bugzilla.kernel.org/show_bug.cgi?id=104911. Upgrade to 4.3+ kernel or 4.1.17 kernel or 4.2.8 kernel can resolve this issue. > > On the clients: > > ceph-fuse --version > ceph version 9.2.0 (bb2ecea240f3a1d525bcb35670cb07bd1f0ca299) > > MDS/OSD/MON: > > ceph --version > ceph version 9.2.0 (bb2ecea240f3a1d525bcb35670cb07bd1f0ca299) > > Exactly what changes are you making that aren't visible? > > > I am creating some new files in non-root folders. > > What's the output of "ceph -s"? > > > ceph -s > > cluster 98d72518-6619-4b5c-b148-9a781ef13bcb > health HEALTH_OK > monmap e1: 1 mons at {000-s-ragnarok=XXX.XXX.XXX.XXX:6789/0} > election epoch 1, quorum 0 000-s-ragnarok > mdsmap e576: 1/1/1 up {0=000-s-ragnarok=up:active} > osdmap e233: 16 osds: 16 up, 16 in > flags sortbitwise > pgmap v1927636: 1088 pgs, 2 pools, 1907 GB data, 2428 kobjects > 3844 GB used, 25949 GB / 29793 GB avail > 1088 active+clean > client io 4381 B/s wr, 2 op > > In addition on the clients' side I have > > cat /etc/fuse.conf > > user_allow_other > auto_cache > large_read > max_write = 16777216 > max_read = 16777216 > > > -Mykola > > > On Mon, Feb 1, 2016 at 5:06 PM, Gregory Farnum <gfarnum@xxxxxxxxxx> wrote: > > On Monday, February 1, 2016, Mykola Dvornik <mykola.dvornik@xxxxxxxxx> > wrote: >> >> Hi guys, >> >> This is sort of rebuttal. >> >> I have a CephFS deployed and mounted on a couple of clients via ceph-fuse >> (due to quota support and possibility to kill the ceph-fuse process to avoid >> stale mounts). >> >> So the problems is that some times the changes made on one client are not >> visible on the others. It appears to me as rather random process. The only >> solution is to touch a new file in any particular folder that apparently >> triggers synchronization. >> >> I've been using a kernel-side client before with no such kind of problems. >> So the questions is it expected behavior of ceph-fuse? > > > What version are you running on your servers and clients? Exactly what > changes are you making that aren't visible? What's the output of "ceph -s"? > We see bugs like this occasionally but I can't think of any recent ones in > ceph-fuse -- they're actually seen a lot more often in the kernel client. > -Greg > > >> >> >> Regards, >> >> Mykola >> >> >> >> >> >> >> >> >> >> > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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