John, Good catch. I did run it, but missed it when reviewing my actions for this post.
Matthew On 9 Dec 2013 18:24, "John Wilkins" <john.wilk...@inktank.com> wrote: > Matthew, > > I'll flag this for future doc changes. I noticed that you didn't run > ceph-deploy gatherkeys after creating your monitor(s). Any reason for that > omission? > > > On Mon, Dec 9, 2013 at 3:49 AM, Matthew Walster <matt...@walster.org>wrote: > >> I'm having a play with ceph-deploy after some time away from it (mainly >> relying on the puppet modules). >> >> With a test setup of only two debian testing servers, I do the following: >> >> ceph-deploy new host1 host2 >> ceph-deploy install host1 host2 (installs emperor) >> ceph-deploy mon create host1 host2 >> ceph-deploy osd prepare host1:/dev/sda4 host2:/dev/sda4 >> ceph-deploy osd activate host1:/dev/sda4 host2:/dev/sda4 >> ceph-deploy mds create host1 host2 >> >> Everything is running fine -- copy some files into CephFS, everything it >> looking great. >> >> host1: /etc/init.d/ceph stop osd >> >> Still fine. >> >> host1: /etc/init.d/ceph stop mds >> >> Fails over to the standby mds after a few seconds. Little outage, but to >> be expected. Everything fine. >> >> host1: /etc/init.d/ceph start osd >> host1: /etc/init.d/ceph start mds >> >> Everything recovers, everything is fine. >> >> Now, let's do something drastic: >> >> host1: reboot >> host2: reboot >> >> Both hosts come back up, but the mds never recovers -- it always says it >> is replaying. >> >> On closer inspection, host2's osd never came back into action. Doing: >> >> ceph-deploy osd activate host2:/dev/sda4 fixed the issue, and the mds >> recovered, as well as the osd now reporting both "up" and "in". >> >> Is there something obvious I'm missing? The ceph.conf seemed remarkably >> empty, do I have to re-deploy the configuration file to the monitors or >> similar? I've never noticed a problem with puppet deployed hosts, but that >> manually writes out the ceph.conf as part of the puppet run. >> >> Many thanks in advance, >> >> Matthew Walster >> >> >> >> _______________________________________________ >> ceph-users mailing list >> ceph-users@lists.ceph.com >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> >> > > > -- > John Wilkins > Senior Technical Writer > Intank > john.wilk...@inktank.com > (415) 425-9599 > http://inktank.com >
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