I do know that there is a pause flag in Ceph. What I do not know is if that also pauses recovery traffic, in addition to client traffic.
Also worth mentioning, this is a cluster-wide flag, not a pool level flag. Reed > On Feb 11, 2018, at 11:45 AM, David Turner <drakonst...@gmail.com> wrote: > > If you set min_size to 2 or more, it will disable reads and writes to the > pool by blocking requests. Min_size is the minimum copies of a PG that need > to be online to allow it to the data. If you only have 1 copy, then it will > prevent io. It's not a flag you can set on the pool, but it should work out. > If you have size=3, then min_size=3 should block most io until the pool is > almost fully backfilled. > > > On Sun, Feb 11, 2018, 9:46 AM Nico Schottelius <nico.schottel...@ungleich.ch > <mailto:nico.schottel...@ungleich.ch>> wrote: > > Hello, > > we have one pool, in which about 10 disks failed last week (fortunately > mostly sequentially), which now has now some pgs that are only left on > one disk. > > Is there a command to set one pool into "read-only" mode or even > "recovery io-only" mode so that the only thing same is doing is > recovering and no client i/o will disturb that process? > > Best, > > Nico > > > > -- > Modern, affordable, Swiss Virtual Machines. Visit www.datacenterlight.ch > <http://www.datacenterlight.ch/> > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com <mailto:ceph-users@lists.ceph.com> > http://lists.ceph.com/listinfo.cgi/ceph-users-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
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