On Tue, Jan 29, 2019 at 9:05 PM Jonathan Woytek <woy...@dryrose.com> wrote: > > On Tue, Jan 29, 2019 at 7:12 AM Yan, Zheng <uker...@gmail.com> wrote: >> >> Looks like you have 5 active mds. I suspect your issue is related to >> load balancer. Please try disabling mds load balancer (add >> "mds_bal_max = 0" to mds section of ceph.conf). and use 'export_pin' >> to manually pin directories to mds >> (https://ceph.com/community/new-luminous-cephfs-subtree-pinning/) > > > This seems unclear from the documentation I've reviewed, but what happens to > directories that are not manually pinned if the load balancer is disabled? > The busiest directories are static (with changing contents, of course) and > will be pretty easy to distribute amongst the mds with pinning, but then > there are a handful of other directories that exist, some of which are > created or destroyed at different times. >
if balancer is disabled, directory stays in its current mds. newly create directory is in the same mds as its parent directory > jonathan > -- > Jonathan Woytek > http://www.dryrose.com > KB3HOZ > PGP: 462C 5F50 144D 6B09 3B65 FCE8 C1DC DEC4 E8B6 AABC _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
