On Sun, Aug 4, 2013 at 12:13 AM, Sage Weil <sage@xxxxxxxxxxx> wrote:
On Sat, 3 Aug 2013, Yu Changyuan wrote:This is 0.61.1. Can you try again with 0.61.7 to rule out anything there?
> I run a tiny ceph cluster with only one monitor. After a reboot the system,
> the monitor refuse to start.
> I try to start ceph-mon manually with command 'ceph -f -i a', below is
> first few lines of the output:
>
> starting mon.a rank 0 at 192.168.1.10:6789/0 mon_data
> /var/lib/ceph/mon/ceph-a fsid 554bee60-9602-4017-a6e1-ceb6907a218c
> mon/AuthMonitor.cc: In function 'virtual void
> AuthMonitor::update_from_paxos()' thread 7f9e3b0db780 time 2013-08-03
> 20:27:29.208156
> mon/AuthMonitor.cc: 147: FAILED assert(ret == 0)
>
> The full log is at: https://gist.github.com/yuchangyuan/0a0a56a14fa4649ec2c8
I just tried 0.61.7, still out of luck. Here is the log: https://gist.github.com/yuchangyuan/34743c0abf1bfd8ef243
In general that is not going to work well as the cluster does not like to
> So, are there any way to make the monitor work again?
>
> I have a backup of /var/lib/ceph/mon/ceph-a in 2013-08-01, and success
> start the monitor with these files,
> but rados and other command not work because osd keep saying the monitor is
> the wrong node(that's right, it's actually the node 2 days ago).
warp back in time. If it does not start with .7 (I suspect it won't), can
you send us a tarball of the mon data directory so we can see what is
awry?
OK, I will send the tarball of /var/lib/ceph/mon/ceph-a to you directly.
sage
--
Best regards,
Changyuan
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