I have been trying to do that for quite some time now (using puppet) but ti keeps failing. Here’s what the error says.
Error: Could not start Service[ceph-mds]: Execution of '/sbin/service ceph start mds.Lab-cephmon003' returned 1: /etc/init.d/ceph: mds.Lab-cephmon003 not found (/etc/ceph/ceph.conf defines mon.Lab-cephmon003 , /var/lib/ceph defines mon.Lab-cephmon003) Wrapped exception: Execution of '/sbin/service ceph start mds.Lab-cephmon003' returned 1: /etc/init.d/ceph: mds.Lab-cephmon003 not found (/etc/ceph/ceph.conf defines mon.Lab-cephmon003 , /var/lib/ceph defines mon.Lab-cephmon003) Error: /Stage[main]/Ceph::Mds/Service[ceph-mds]/ensure: change from stopped to running failed: Could not start Service[ceph-mds]: Execution of '/sbin/service ceph start mds.Lab-cephmon003' returned 1: /etc/init.d/ceph: mds.Lab-cephmon003 not found (/etc/ceph/ceph.conf defines mon.Lab-cephmon003 , /var/lib/ceph defines mon.Lab-cephmon003) On Dec 9, 2014, at 3:12 PM, Christopher Armstrong <[email protected]> wrote: > JIten, > > You simply start more metadata servers. You'll notice when you inspect the > cluster health that one will be the active, and the rest will be standbys. > > Chris > > On Tue, Dec 9, 2014 at 3:10 PM, JIten Shah <[email protected]> wrote: > Hi Greg, > > Sorry for the confusion. I am not looking for active/active configuration > which I know is not supported but what documentation can I refer to for > installing an active/stndby MDSes ? > > I tried looking on Ceph.com but could not find that explains how to setup an > active/standby MDS cluster. > > Thanks. > > —Jiten > > On Dec 9, 2014, at 12:50 PM, Gregory Farnum <[email protected]> wrote: > > > You'll need to be a little more explicit about your question. In > > general there is nothing special that needs to be done. If you're > > trying to get multiple active MDSes (instead of active and > > standby/standby-replay/etc) you'll need to tell the monitors to > > increase the mds num (check the docs; this is not recommended right > > now). You obviously need to add an MDS entry to one of your nodes > > somewhere, the mechanism for which can differ based on how you're > > managing your cluster. > > But you don't need to do anything explicit like tell everybody > > globally that there are multiple MDSes. > > -Greg > > > > On Mon, Dec 8, 2014 at 10:48 AM, JIten Shah <[email protected]> wrote: > >> Do I need to update the ceph.conf to support multiple MDS servers? > >> > >> —Jiten > >> > >> On Nov 24, 2014, at 6:56 AM, Gregory Farnum <[email protected]> wrote: > >> > >>> On Sun, Nov 23, 2014 at 10:36 PM, JIten Shah <[email protected]> wrote: > >>>> Hi Greg, > >>>> > >>>> I haven’t setup anything in ceph.conf as mds.cephmon002 nor in any ceph > >>>> folders. I have always tried to set it up as mds.lab-cephmon002, so I am > >>>> wondering where is it getting that value from? > >>> > >>> No idea, sorry. Probably some odd mismatch between expectations and > >>> how the names are actually being parsed and saved. > >>> -Greg > >>> _______________________________________________ > >>> ceph-users mailing list > >>> [email protected] > >>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > >> > > _______________________________________________ > ceph-users mailing list > [email protected] > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >
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