On Tue, Dec 5, 2017 at 8:14 PM, <Dave.Chen@xxxxxxxx> wrote: > Hi, > > > > Our Ceph version is Kraken and for the storage node we have up to 90 hard > disks that can be used for OSD, we configured the messenger type as > “simple”, I noticed that “simple” type here might create lots of threads and > hence occupied lots of resource, we observed the configuration will cause > many OSD failure, and happened frequently. Is there any configuration could > help to work around the issue of OSD failure? You probably need something like; kernel.pid_max = 4194303 and ulimit nproc unlimited but it's hard to know without knowing what specific error(s) you're hitting. HTH. > > > > Thanks in the advance! > > > > Best Regards, > > Dave Chen > > > > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > -- Cheers, Brad _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com