Ceph-users is the proper ML to post questions like this. On Thu, Dec 20, 2018 at 2:30 PM Joao Eduardo Luis <j...@suse.de> wrote:
> On 12/20/2018 04:55 PM, João Aguiar wrote: > > I am having an issue with "ceph-ceploy mon” > > > > I started by creating a cluster with one monitor with "create-deploy > new"… "create-initial”... > > And ended up with ceph,conf like: > > ... > > mon_initial_members = node0 > > mon_host = 10.2.2.2 > > …. > > > > Later I try to deploy a new monitor (ceph-deploy mon create node1), > wait for it to get in quorum and then destroy the node0 (ceph-deploy mon > destroy node0). > > Is the new monitor forming a quorum with the existing monitor? If not, > then you won't have monitors running when you remove node0. > > Does ceph-deploy remove the mon being destroyed from the monmap? If not, > you'll have two monitors in the monmap, and you'll need a majority to > form quorum; for a 2 monitor deployment that means you'll need 2 > monitors up and running. > > > Result: Ceph gets unresponsive. > > This is the typical symptom of absence of a quorum. > > -Joao > _______________________________________________ > Ceph-community mailing list > ceph-commun...@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-community-ceph.com >
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