Matt,
what does 'ceph mon stat' say when your cluster is healthy and what does
it say when it's unhealty?
Again my example:
# ceph mon stat
e3: 3 mons at
{node01=10.32.0.181:6789/0,node02=10.32.0.182:6789/0,node03=10.32.0.183:6789/0},
election epoch 14, quorum 0,1,2 node01,node02,node03
Wolfgang
On 01/01/2014 10:29 PM, Matt Rabbitt wrote:
> I only have four because I want to remove the original one I used to
> create the cluster. I tried what you suggested and rebooted all my
> nodes but I'm still having the same problem. I'm running Emperor on
> Ubuntu 12.04 on all my nodes by the way. Here is what I'm seeing as I
> run ceph -w and reboot my original monitor.
>
> osdmap e124: 12 osds: 12 up, 12 in
> pgmap v26271: 528 pgs, 3 pools, 6979 MB data, 1883 objects
> 20485 MB used, 44670 GB / 44690 GB avail
> 528 active+clean
>
>
> 2014-01-01 16:21:30.807305 mon.0 [INF] pgmap v26271: 528 pgs: 528
> active+clean; 6979 MB data, 20485 MB us
> ed, 44670 GB / 44690 GB avail
> 2014-01-01 16:22:06.098971 7f272d539700 0 monclient: hunting for new mon
> 2014-01-01 16:23:04.823206 7fe84c1bb700 0 -- :/1019476 >>
> 10.0.10.11:6789/0 <http://10.0.10.11:6789/0> pipe(0x7fe840009090 sd=3
> :0 s=1 pgs=0 cs=0 l=1
> c=0x7fe8400092f0).fault
> 2014-01-01 16:23:07.821642 7fe8443f9700 0 -- :/1019476 >>
> 10.0.10.11:6789/0 <http://10.0.10.11:6789/0> pipe(0x7fe840004140 sd=3
> :0 s=1 pgs=0 cs=0 l=1
> c=0x7fe8400043a0).fault
>
> ^this fault error continues until the monitor comes back online.
>
>
>
> On Wed, Jan 1, 2014 at 4:04 PM, Wolfgang Hennerbichler <wogri@xxxxxxxxx
> <mailto:wogri@xxxxxxxxx>> wrote:
>
> Matt,
>
> first of all: four monitors is a bad idea. use an odd number for
> mons, e. g. three. your other problem is your configuration file.
> the mon_initial members and mon_host directives should include all
> monitor daemons. see my cluster:
>
> mon_initial_members = node01,node02,node03
> mon_host = 10.32.0.181,10.32.0.182,10.32.0.183
>
> hth
> wogri
> --
> http://www.wogri.at
>
> On 01 Jan 2014, at 21:55, Matt Rabbitt <mlrabbitt@xxxxxxxxx
> <mailto:mlrabbitt@xxxxxxxxx>> wrote:
>
> > I created a cluster, four monitors, and 12 OSDs using the
> ceph-deploy tool. I initially created this cluster with one
> monitor, then added a "public network" statement in ceph.conf so
> that I could use ceph-deploy to add the other monitors. When I run
> ceph -w now everything checks out and all monitors and OSDs show up
> and I can read and write data to my pool. The problem is when I
> shut down the monitor that I initially used to configure the
> cluster, nothing works anymore. If I run ceph -w all I get is fault
> errors about that first monitor being down, and I can't read or
> write data even though the other three monitors are still up. What
> did I do wrong here? I've been looking over the documentation and I
> see all kinds of info about having a mon addr attribute in my config
> or a public ip in the [mon] section but my config doesn't have
> anything like that in it. Here is my complete config:
> >
> > [global]
> > fsid = a0ab5715-f9e6-4d71-8da6-0ad976ac350c
> > mon_initial_members = storage1
> > mon_host = 10.0.10.11
> > auth_supported = cephx
> > osd_journal_size = 6144
> > filestore_xattr_use_omap = true
> > public network = 10.0.10.0/24 <http://10.0.10.0/24>
> > _______________________________________________
> > ceph-users mailing list
> > ceph-users@xxxxxxxxxxxxxx <mailto:ceph-users@xxxxxxxxxxxxxx>
> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>
>
--
http://www.wogri.com
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