Hello,
We are implementing ceph as storage backend for some systems.
Unfortunately we have to use a posix filesystem for storing the data.
To accomplish this we have implemented a solution quite similar to what
Sebastien Han has described on his blog here
Milosz Tanski mil...@adfin.com wrote:
__fscache_check_consistency() does not decrement the count of operations
active after it finishes in the success case. This leads to a hung tasks on
cookie de-registration (commonly in inode eviction).
INFO: task kworker/1:2:4214 blocked for more than
Hi,
after some more analysis and debugging, I found
workarounds for my problems; I have added these workarounds
to the last version of the patch for the poll problem by Sean;
see the attachment to this posting.
The shutdown() operations below are all SHUT_RDWR.
1. shutdown() on side A of a
Hi,
Now to our problem. We want to be sure that a write is replicated before we
get a ack.
That should be the case AFAIU.
There was however a bug that was recently fixed that make RBD ack too early.
one osd can lead to data loss with min_size set to 1.
It definitely shouldn't. Unless of
Hi,
In the context of the OpenStack CI, James E. Blair wrote
http://git.openstack.org/cgit/openstack-infra/nodepool/tree/ which is described
in the Nodepool part of http://amo-probos.org/post/15 It seems a good an
minimal candidate to provision machines. I'm on
Sage,
Can you submit to the upstream next in your next round of fixes (with
David's ack).
Thanks,
- Milosz
P.S: Thanks David.
On Tue, Sep 10, 2013 at 8:34 AM, David Howells dhowe...@redhat.com wrote:
Milosz Tanski mil...@adfin.com wrote:
__fscache_check_consistency() does not decrement the
On Tue, 10 Sep 2013, Milosz Tanski wrote:
Sage,
Can you submit to the upstream next in your next round of fixes (with
David's ack).
Yep; it's in the queue. Thanks!
sage
Thanks,
- Milosz
P.S: Thanks David.
On Tue, Sep 10, 2013 at 8:34 AM, David Howells dhowe...@redhat.com wrote:
This point release fixes a few important performance regressions with the
OSD (both with CPU and disk utilization), as well as several other
important but less common problems. We recommend that all production users
upgrade.
Notable changes since v0.67.2 include:
* ceph-disk: partprobe after
On Fri, Sep 06, 2013 at 08:21:07AM -0700, Sage Weil wrote:
On Fri, 6 Sep 2013, Chris Dunlop wrote:
On Thu, Sep 05, 2013 at 07:55:52PM -0700, Sage Weil wrote:
Also, you should upgrade to dumpling. :)
I've been considering it. It was initially a little scary with
the various issues that were
On Wed, 11 Sep 2013, Chris Dunlop wrote:
On Fri, Sep 06, 2013 at 08:21:07AM -0700, Sage Weil wrote:
On Fri, 6 Sep 2013, Chris Dunlop wrote:
On Thu, Sep 05, 2013 at 07:55:52PM -0700, Sage Weil wrote:
Also, you should upgrade to dumpling. :)
I've been considering it. It was initially a
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