On Tue, 2011-12-13 at 17:12 +0800, [email protected] wrote: > Hi, all: > > Is there any command or API can retrieve the status of all monitors? > > I use ‘ceph mon stat’ to get this information. However, the mon.e is not > available (server is shutdown). > > 2011-12-13 17:08:35.499022 mon <- [mon,stat] > 2011-12-13 17:08:35.499716 mon.1 -> 'e3: 5 mons at > {a=172.16.33.5:6789/0,b=172.16.33.6:6789/0,c=172.16.33.7:6789/0,d=172.16.33.71:6789/0,e=172.16.33.72:6789/0}, > election epoch 16, quorum 0,1,2,3' (0) > > Even I use ‘ceph mon dump’, I still cannot know if the monitor is alive > or not. > > 0: 172.16.33.5:6789/0 mon.a > 1: 172.16.33.6:6789/0 mon.b > 2: 172.16.33.7:6789/0 mon.c > 3: 172.16.33.71:6789/0 mon.d > 4: 172.16.33.72:6789/0 mon.e >
I think the 'quorum 0,1,2,3' tells you which mon nodes are not in the current live set -- note that entry 4 (i.e. mon.e) does not appear. Cheers, David -- David McBride <[email protected]> Department of Computing, Imperial College, London -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
