After removed some unused rbd image in ceph, the fds each ceph-osd used is decreased too. from 150k to 120k, so i guess this should related to the ceph cluster usage, and there is no way to control the maximum fds in one ceph-osd process. On Thu, Sep 20, 2018 at 10:26 AM Jeffrey Zhang <zhang.lei.fly@xxxxxxxxx> wrote: > > Thanks Gregory for the explanation. >> >> >> files open (which mostly only applies to FileStore and there's a >> config, defaults to 1024 I think). > > After searched the ceph doc, i do not think there is a such option[0] > I found a similar `filestore flusher max fds=512` option, but it is already deprecated > since v0.65 > > [0] http://docs.ceph.com/docs/master/rados/configuration/filestore-config-ref/ > > -- > Regards, > Jeffrey Zhang > Blog: http://xcodest.me -- Regards, Jeffrey Zhang Blog: http://xcodest.me
