Re: [ceph-users] pg_num (pgp_num) for default pools

On Mon, Apr 15, 2013 at 12:19 PM, Amit Vijairania wrote: > Hello! > > How is pg_num (pgp_num) for default pools (data, metadata and rbd) is > calculated? > > According to following: > http://ceph.com/docs/master/rados/operations/placement-groups > > If my cluster has 30 OSDs and 3 replica per Obje

[ceph-users] Request for Ceph peering state model graph

Hi, I found that documentation on peering process( http://ceph.com/docs/master/dev/peering/) is very helpful. But the state model graph at the end of page is two small to see. I'm wondering is there a clearer version of it? Thanks. ___ ceph-users mailin

Re: [ceph-users] MDS crashed (ver 0.56.2)

removed anything > from the cluster? It looks like perhaps your MDS log lost an object, > and maybe got one shortened as well. > -Greg > Software Engineer #42 @ http://inktank.com | http://ceph.com > > > On Mon, Apr 8, 2013 at 11:55 PM, x yasha wrote: > > I'm testin

[ceph-users] MDS crashed (ver 0.56.2)

I'm testing ceph for a while with a 4 node cluster(1 mon, 1 mds, and 2 osds), each installed ceph 0.56.2. Today I ran into a mds crash case, on host mds process ceph-mds is terminated by assert(). My questions here are: 1. Reason of mds' crash. 2. How to solve it without mkcephfs. It's reproducib