Hi Travis,
On Fri, 23 Aug 2013, Travis Rhoden wrote:
> Hey folks,
>
> I've just done a brand new install of 0.67.2 on a cluster of Calxeda nodes.
>
> I have one particular monitor that number joins the quorum when I restart
> the node. Looks to me like it has something to do with the "create-keys"
> task, which never seems to finish:
>
> root 1240 1 4 13:03 ? 00:00:02 /usr/bin/ceph-mon
> --cluster=ceph -i n24 -f
> root 1244 1 0 13:03 ? 00:00:00 /usr/bin/python
> /usr/sbin/ceph-create-keys --cluster=ceph -i n24
>
> I don't see that task on my other monitors. Additionally, that task is
> periodically query the monitor status:
>
> root 1240 1 2 13:03 ? 00:00:02 /usr/bin/ceph-mon
> --cluster=ceph -i n24 -f
> root 1244 1 0 13:03 ? 00:00:00 /usr/bin/python
> /usr/sbin/ceph-create-keys --cluster=ceph -i n24
> root 1982 1244 15 13:04 ? 00:00:00 /usr/bin/python
> /usr/bin/ceph --cluster=ceph --admin-daemon=/var/run/ceph/ceph-mon.n24.asok
> mon_status
>
> Checking that status myself, I see:
>
> # ceph --cluster=ceph --admin-daemon=/var/run/ceph/ceph-mon.n24.asok
> mon_status
> { "name": "n24",
> "rank": 2,
> "state": "probing",
> "election_epoch": 0,
> "quorum": [],
> "outside_quorum": [
> "n24"],
> "extra_probe_peers": [],
> "sync_provider": [],
> "monmap": { "epoch": 2,
> "fsid": "f0b0d4ec-1ac3-4b24-9eab-c19760ce4682",
> "modified": "2013-08-23 12:55:34.374650",
> "created": "0.000000",
> "mons": [
> { "rank": 0,
> "name": "n0",
> "addr": "10.0.1.0:6789\/0"},
> { "rank": 1,
> "name": "n12",
> "addr": "10.0.1.12:6789\/0"},
> { "rank": 2,
> "name": "n24",
> "addr": "0.0.0.0:6810\/0"}]}}
^^^^^^^^^^^^^^^^^^^^
This is the problem. I can't remember exactly what causes this, though.
Can you verify the host in ceph.conf mon_host line matches the ip that is
configured on th machine, and that the /etc/hsots on the machine doesn't
have a loopback address on it.
Thanks!
sage
>
> Any ideas what is going on here? I don't see anything useful in
> /var/log/ceph/ceph-mon.n24.log
>
> Thanks,
>
> - Travis
>
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