On Fri, Sep 2, 2016 at 5:58 PM, David <dclistsli...@gmail.com> wrote: > Hi All > > Kernel client: 4.6.4-1.el7.elrepo.x86_64 > MDS version: 10.2.2 > OS: CentOS 7 > > I have Cephfs mounted on a few servers, I see the following in the log > approx every 20 secs on all of them: > > kernel: ceph: mds0 caps went stale, renewing > kernel: ceph: mds0 caps stale > kernel: ceph: mds0 caps renewed > > I'm trying to debug a few intermittent nfs related issues (which may or may > not be cephfs related) and I'm just wondering if these lines are anything to > worry about. > > I've mounted on a server that is almost completely idle and I'm still seeing > those lines every 20 secs.
how busy MDS is? I guess MDS is too busy to response renew cap request? Regards Yan, Zheng > > Ceph health is OK and the MDS server seems pretty happy although I am > occasionally seeing some "closing stale session" lines in the ceph-mds log > but I think that's a separate issue. > > Thanks, > David > > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com