Hi,
I am currently facing a horrible situation. All my mons are crashing on
startup.
Here's a dump of mon.a.log. The last few ops are below. It seems to crash
trying to remove a snap? Any ideas?
- WP
snip
-10 2014-03-06 17:04:38.838490 7fb2a541a700 1 --
192.168.116.24:6789/0-- osd.9
Hi,
I am currently facing a horrible situation. All my mons are crashing on
startup.
Here's a dump of mon.a.log. The last few ops are below. It seems to crash
trying to remove a snap? Any ideas?
- WP
snip
-10 2014-03-06 17:04:38.838490 7fb2a541a700 1 -- 192.168.116.24:6789/0 --
osd.9
Ok, I think I got bitten by http://tracker.ceph.com/issues/7210, or rather,
the cppool command in
http://www.sebastien-han.fr/blog/2013/03/12/ceph-change-pg-number-on-the-fly/
I did use rados cppool oldpool newpool in a pool with snapshots
(openstack glance). A user feedback that ceph crashed
I've managed to get joao's assistance in tracking down the issue. I'll be
updating the bug 7210.
Thanks joao and all!
- WP
On Thu, Mar 6, 2014 at 6:25 PM, YIP Wai Peng yi...@comp.nus.edu.sg wrote:
Ok, I think I got bitten by http://tracker.ceph.com/issues/7210, or
rather, the cppool command
I had this error yesterday. I had run out of storage at
/var/lib/cepoh/mon/ at the local file system on the monitor.
Kind regards,
Jerker Nyberg
On Wed, 5 Mar 2014, Georgios Dimitrakakis wrote:
Can someone help me with this error:
2014-03-05 14:54:27.253711 7f654fd3d700 0=20
Good spot!!!
The same problem here!!!
Best,
G.
On Thu, 6 Mar 2014 12:28:26 +0100 (CET), Jerker Nyberg wrote:
I had this error yesterday. I had run out of storage at
/var/lib/cepoh/mon/ at the local file system on the monitor.
Kind regards,
Jerker Nyberg
On Wed, 5 Mar 2014, Georgios
On 03/06/2014 01:51 AM, Robert van Leeuwen wrote:
Hi,
We experience something similar with our Openstack Swift setup.
You can change the sysstl vm.vfs_cache_pressure to make sure more inodes are
being kept in cache.
(Do not set this to 0 because you will trigger the OOM killer at some point ;)
On Wed, Mar 5, 2014 at 12:49 PM, Jonathan Gowar j...@whiteheat.org.uk wrote:
On Wed, 2014-03-05 at 16:35 +, Joao Eduardo Luis wrote:
On 03/05/2014 02:30 PM, Jonathan Gowar wrote:
In an attempt to add a mon server, I appear to have completely broken a
mon service to the cluster:-
Did
Le 05/03/2014 15:34, Guang Yang a écrit :
Hello all,
Hellon
Recently I am working on Ceph performance analysis on our cluster, our
OSD hardware looks like:
11 SATA disks, 4TB for each, 7200RPM
48GB RAM
When break down the latency, we found that half of the latency
(average latency is
On Thu, 2014-03-06 at 09:02 -0500, Alfredo Deza wrote:
From the admin node:-
http://pastebin.com/AYKgevyF
Ah you added a monitor with ceph-deploy but that is not something that
is supported (yet)
See: http://tracker.ceph.com/issues/6638
This should be released in the upcoming
I'm confused...
The bug tracker says this was resolved ten days ago. Also, I actually used
ceph-deploy on 2/12/2014 to add two monitors to my cluster, and it worked, and
the documentation says it can be done. However, I believe that I added the new
mon's to the ceph.conf in the
Hi all,
We're about to go live with some qemu rate limiting to RBD, and I wanted
to crosscheck our values with this list, in case someone can chime in with
their experience or known best practices.
The only reasonable, non test-suite, values I found on the web are:
iops_wr 200
iops_rd 400
On 03/06/2014 08:38 PM, Dan van der Ster wrote:
Hi all,
We're about to go live with some qemu rate limiting to RBD, and I
wanted to crosscheck our values with this list, in case someone can
chime in with their experience or known best practices.
The only reasonable, non test-suite, values I
On Thu, Mar 6, 2014 at 2:06 PM, McNamara, Bradley
bradley.mcnam...@seattle.gov wrote:
I'm confused...
The bug tracker says this was resolved ten days ago.
The release for that feature is not out yet.
Also, I actually used ceph-deploy on 2/12/2014 to add two monitors to
my cluster, and it
Ello —
I’ve been watching with great eagerness at the design and features of ceph
especially compared to the current distributed file systems I use. One of the
pains with VM work loads is when writes stall for more than a few seconds,
virtual machines that think they are communicating with a
I am new to Ceph and am looking at trying to utilize some existing hardware
to perform 2 tasks per node. We have a 2 servers which can hold 12 16
drives and probably 4 servers which take 4 drives.
Ideally, if possible, we would like to install XCP on each of these servers,
and use Ceph to
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