On 2015年01月10日 03:21, Gregory Farnum wrote:
On Fri, Jan 9, 2015 at 2:00 AM, Nico Schottelius
nico-ceph-us...@schottelius.org wrote:
Lionel, Christian,
we do have the exactly same trouble as Christian,
namely
Christian Eichelmann [Fri, Jan 09, 2015 at 10:43:20AM +0100]:
We still don't know
Hi Lionel,
we have a ceph cluster with in sum about 1PB, 12 OSDs with 60 Disks,
devided into 4 racks in 2 rooms, all connected with a dedicated 10G
cluster network. Of course with a replication level of 3.
We did about 9 Month intensive testing. Just like you, we were never
experiences that kind
production ready? [was: Ceph PG Incomplete =
Cluster unusable]
Date: Wed, Dec 31, 2014 02:36
Good evening,
we also tried to rescue data *from* our old / broken pool by map'ing the
rbd devices, mounting them on a host and rsync'ing away as much as
possible.
However, after some time rsync got
On Fri, Jan 9, 2015 at 2:00 AM, Nico Schottelius
nico-ceph-us...@schottelius.org wrote:
Lionel, Christian,
we do have the exactly same trouble as Christian,
namely
Christian Eichelmann [Fri, Jan 09, 2015 at 10:43:20AM +0100]:
We still don't know what caused this specific error...
and
Lionel, Christian,
we do have the exactly same trouble as Christian,
namely
Christian Eichelmann [Fri, Jan 09, 2015 at 10:43:20AM +0100]:
We still don't know what caused this specific error...
and
...there is currently no way to make ceph forget about the data of this pg
and create it as
about your deployment: ceph version, kernel versions, OS, filesystem
btrfs/xfs.
Thx Jiri
- Reply message -
From: Nico Schottelius nico-eph-us...@schottelius.org
To: ceph-users@lists.ceph.com
Subject: [ceph-users] Is ceph production ready? [was: Ceph PG Incomplete =
Cluster
: [ceph-users] Is ceph production ready? [was: Ceph PG Incomplete =
Cluster unusable]
Date: Wed, Dec 31, 2014 02:36
Good evening,
we also tried to rescue data *from* our old / broken pool by map'ing the
rbd devices, mounting them on a host and rsync'ing away as much as
possible.
However, after
On 12/30/14 16:36, Nico Schottelius wrote:
Good evening,
we also tried to rescue data *from* our old / broken pool by map'ing the
rbd devices, mounting them on a host and rsync'ing away as much as
possible.
However, after some time rsync got completly stuck and eventually the
host which
Hi Nico,
Yes Ceph is production ready. Yes people are using it in production for qemu.
Last time I heard, Ceph was surveyed as the most popular backend for OpenStack
Cinder in production.
When using RBD in production, it really is critically important to (a) use 3
replicas and (b) pay
Good evening,
we also tried to rescue data *from* our old / broken pool by map'ing the
rbd devices, mounting them on a host and rsync'ing away as much as
possible.
However, after some time rsync got completly stuck and eventually the
host which mounted the rbd mapped devices decided to kernel
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