On Tue, Aug 27, 2013 at 12:04 PM, Francesc Alted <franc...@continuum.io>wrote:
> On Tue, Aug 27, 2013 at 5:29 PM, Sage Weil <s...@inktank.com> wrote: > >> On Tue, 27 Aug 2013, Francesc Alted wrote: >> > Hi again, >> > >> > I continue to try debugging the problem reported before. Now, I have >> been >> > trying to use a couple of VM for doing this (one with Ubuntu 12.04 >> 64-bit, >> > and the other with Ubuntu 12.10 64-bit, and I use the ceph.com repos >> for >> > installing the Ceph libraries). And, unfortunately, I am getting into >> the >> > same problem: the keyring do not appear where they should (i.e. >> > bootstrap-mds and bootstrap-osd in /var/lib/ceph). >> > >> > I have followed the preflight check list >> > (http://ceph.com/docs/next/start/quick-start-preflight/), and the ceph >> user >> > in the admin box can login perfectly well on the server box, so not sure >> > what's going on here. >> > >> > I have even tried to use a single ceph server for installing everything >> > (adding the 'osd crush chooseleaf type = 0' line into the ceph conf >> file) >> > but then again the keyrings do not appear. >> > >> > Nobody is having the same problems than me (using latest Ceph Dumpling >> > 0.67.2 release here)? >> > >> > Thanks for any insight! >> >> There are several possible pitfalls here; the missing keys are just the >> most visible symptom of the monitors not forming an initial quorum. >> >> Can you post the contents of your ceph.conf and output from 'ceph daemon >> mon.`hostnam` mon-status' on each of the mon nodes? >> > > Okay, I tracked down my problem. It turned out that I was setting > different names for the ceph servers in /etc/hosts than their own > `hostname`. These log lines when creating the monitor gave me the clue: > > [ceph-server2][INFO ] creating keyring file: > /var/lib/ceph/tmp/ceph-vagrant.mon.keyring > [ceph-server2][INFO ] create the monitor keyring file > [ceph-server2][INFO ] Running command: ceph-mon --cluster ceph --mkfs -i > vagrant --keyring /var/lib/ceph/tmp/ceph-vagrant.mon.keyring > [ceph-server2][INFO ] ceph-mon: mon.noname-a 192.168.33.11:6789/0 is > local, renaming to mon.vagrant > [ceph-server2][INFO ] ceph-mon: set fsid to > 253c5a74-699b-44ef-a071-5883716fa620 > > I was calling this 'vagrant' hostname 'ceph-server2' in my /etc/hosts and > I realized this was fooling cephs. So I changed all my /etc/hosts to > follow the original hostnames (changed to 'quantal64'), and pum! everything > works as intended: > > [quantal64][INFO ] creating keyring file: > /var/lib/ceph/tmp/ceph-quantal64.mon.keyring > [quantal64][INFO ] create the monitor keyring file > [quantal64][INFO ] Running command: ceph-mon --cluster ceph --mkfs -i > quantal64 --keyring /var/lib/ceph/tmp/ceph-quantal64.mon.keyring > [quantal64][INFO ] ceph-mon: mon.noname-a 192.168.33.11:6789/0 is local, > renaming to mon.quantal64 > [quantal64][INFO ] ceph-mon: set fsid to > 96c48ec5-7dd5-4f76-81f9-4fdc711a76f0 > > Now I can gather the keys normally: > > $ ceph-deploy gatherkeys quantal64 > [ceph_deploy.gatherkeys][DEBUG ] Checking quantal64 for > /etc/ceph/ceph.client.admin.keyring > [ceph_deploy.gatherkeys][DEBUG ] Got ceph.client.admin.keyring key from > quantal64. > [ceph_deploy.gatherkeys][DEBUG ] Have ceph.mon.keyring > [ceph_deploy.gatherkeys][DEBUG ] Checking quantal64 for > /var/lib/ceph/bootstrap-osd/ceph.keyring > [ceph_deploy.gatherkeys][DEBUG ] Got ceph.bootstrap-osd.keyring key from > quantal64. > [ceph_deploy.gatherkeys][DEBUG ] Checking quantal64 for > /var/lib/ceph/bootstrap-mds/ceph.keyring > [ceph_deploy.gatherkeys][DEBUG ] Got ceph.bootstrap-mds.keyring key from > quantal64. > > Well, thanks anyways. Now it is time to make some more progress and > create some ODSs :) > Francesc, thanks for pasting this log info, it is useful to know what worked for you :) I will update the docs for ceph-deploy on things to watch out so that there is *something* users can try when this comes up. Thanks! > > -- > Francesc Alted > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > >
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