[PATCH TRIVIVAL] ceph: Move the place for EOLDSNAPC handle in ceph_aio_write to easily understand

2013-08-08 Thread majianpeng
Only for ceph_sync_write, the osd can return EOLDSNAPC.so move the related codes after the call ceph_sync_write. Signed-off-by: Jianpeng Ma majianp...@gmail.com --- fs/ceph/file.c | 18 ++ 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/fs/ceph/file.c

github pull requests, comments and rebase

2013-08-08 Thread Loic Dachary
Hi Sage, During the discussions about continuous integration at the CDS this week ( http://youtu.be/cGosx5zD4FM?t=1h16m05s ) you mentionned that github was able to keep track of the successive versions of a pull request commit, even in the case of a rebase. I just tried the following: a)

Re: still recovery issues with cuttlefish

2013-08-08 Thread Mike Dawson
Stefan, I see the same behavior and I theorize it is linked to an issue detailed in another thread [0]. Do your VM guests ever hang while your cluster is HEALTH_OK like described in that other thread? [0] http://comments.gmane.org/gmane.comp.file-systems.ceph.user/2982 A few observations:

RE: bug in /etc/init.d/ceph debian

2013-08-08 Thread Sage Weil
On Wed, 7 Aug 2013, James Harper wrote: Hi James, Here is a somewhat simpler patch; does this work for you? Note that if you something like /etc/init.d/ceph status osd.123 where osd.123 isn't in ceph.conf then you get a status 1 instead of 3. But for the /etc/init.d/ceph status mds

Re: Transcript: Erasure coded storage backend (step 2)

2013-08-08 Thread Patrick McGarry
Hey Loic, that's great! Seems like quite a bit of work, but I'm sure people will find it helpful. Feel free to add it to the CDS page for reference. Thanks. Best Regards, Patrick McGarry Director, Community || Inktank http://ceph.com || http://inktank.com @scuttlemonkey || @ceph ||

Re: [ceph-users] kernel BUG at net/ceph/osd_client.c:2103

2013-08-08 Thread Laurent Barbe
Hello, I don't know if it's useful, but I can also reproduce this bug with : rbd kernel 3.10.4 ceph osd 0.61.4 image format 2 rbd formatted in xfs, after some snapshots, and mount/umount test (no write on the file system), xfs mount make segfault and kernel have same log. Cheers, Laurent

Re: [PATCH TRIVIVAL] ceph: Move the place for EOLDSNAPC handle in ceph_aio_write to easily understand

2013-08-08 Thread Sage Weil
Looks good; I've applied this to the tree. Canyou review the below patch while we are looking at this code? Thanks! sage From 26d0d7b213d87db0ef46e885ae749c27395c11b1 Mon Sep 17 00:00:00 2001 From: Sage Weil s...@inktank.com Date: Thu, 8 Aug 2013 09:39:44 -0700 Subject: [PATCH] ceph: replace

Re: still recovery issues with cuttlefish

2013-08-08 Thread Stefan Priebe
Hi Mike, Am 08.08.2013 16:05, schrieb Mike Dawson: Stefan, I see the same behavior and I theorize it is linked to an issue detailed in another thread [0]. Do your VM guests ever hang while your cluster is HEALTH_OK like described in that other thread? [0]

Re: ceph admin command: debuggging

2013-08-08 Thread Dan Mick
There are a number of subsystems that the clients use, so a number of knobs that matter. The logging/authentication name (the type.id name), by default, is 'client.admin'. Some of the relevant logging knobs are ms/monc; of course there are usually effects caused by the daemons too, so the

Re: github pull requests, comments and rebase

2013-08-08 Thread Sage Weil
On Thu, 8 Aug 2013, Loic Dachary wrote: Hi Sage, During the discussions about continuous integration at the CDS this week ( http://youtu.be/cGosx5zD4FM?t=1h16m05s ) you mentionned that github was able to keep track of the successive versions of a pull request commit, even in the case of

teuthology : ulimit: error

2013-08-08 Thread Loic Dachary
Hi, Trying to use Ubuntu precise virtual machines as teuthology targets ( making sure they have 2GB of RAM because ceph-test-dbg will not even install with 1GB of RAM ;-) and installing the key with wget -q -O- 'https://ceph.com/git/?p=ceph.git;a=blob_plain;f=keys/release.asc' | sudo apt-key

Re: ceph admin command: debuggging

2013-08-08 Thread Sage Weil
On Thu, 8 Aug 2013, Andreas Bluemle wrote: Hi, maybe this is the wrong list - but I am looking for logging support for the /usr/bin/ceph adminstration comamand. This is build from the same source as the ceph daemons are. For the daemons, logging is controlled for the different

RE: bug in /etc/init.d/ceph debian

2013-08-08 Thread James Harper
On Wed, 7 Aug 2013, James Harper wrote: Hi James, Here is a somewhat simpler patch; does this work for you? Note that if you something like /etc/init.d/ceph status osd.123 where osd.123 isn't in ceph.conf then you get a status 1 instead of 3. But for the /etc/init.d/ceph

RE: [Xen-devel] Xen blktap driver for Ceph RBD : Anybody wants to test ? :p

2013-08-08 Thread James Harper
Yes the procedure didn't change. If you're on debian I could also sent your prebuilt .deb for blktap and for a patched xen version that includes userspace RBD support. If you have any issue, I can be found on ceph's IRC under 'tnt' nick. I've had a few occasions where tapdisk has

RE: bug in /etc/init.d/ceph debian

2013-08-08 Thread Sage Weil
On Fri, 9 Aug 2013, James Harper wrote: On Wed, 7 Aug 2013, James Harper wrote: Hi James, Here is a somewhat simpler patch; does this work for you? Note that if you something like /etc/init.d/ceph status osd.123 where osd.123 isn't in ceph.conf then you get a status 1

Re: Re: [PATCH TRIVIVAL] ceph: Move the place for EOLDSNAPC handle in ceph_aio_write to easily understand

2013-08-08 Thread majianpeng
Looks good; I've applied this to the tree. Canyou review the below patch while we are looking at this code? Thanks! sage From 26d0d7b213d87db0ef46e885ae749c27395c11b1 Mon Sep 17 00:00:00 2001 From: Sage Weil s...@inktank.com Date: Thu, 8 Aug 2013 09:39:44 -0700 Subject: [PATCH] ceph: replace

Re: Re: [PATCH TRIVIVAL] ceph: Move the place for EOLDSNAPC handle in ceph_aio_write to easily understand

2013-08-08 Thread Sage Weil
On Fri, 9 Aug 2013, majianpeng wrote: Looks good; I've applied this to the tree. Canyou review the below patch while we are looking at this code? Thanks! sage From 26d0d7b213d87db0ef46e885ae749c27395c11b1 Mon Sep 17 00:00:00 2001 From: Sage Weil s...@inktank.com Date: Thu, 8 Aug 2013

Re: [PATCH 3/3] ceph: use fscache as a local presisent cache

2013-08-08 Thread Sage Weil
Hi Milosz! I have a few comments below on invalidate_page: On Wed, 7 Aug 2013, Milosz Tanski wrote: Adding support for fscache to the Ceph filesystem. This would bring it to on par with some of the other network filesystems in Linux (like NFS, AFS, etc...) In order to mount the filesystem

cds: rsockets follow-up

2013-08-08 Thread Sage Weil
I've translated the blueprint that came out of the CDS rsockets session into tickets in the tracker: http://tracker.ceph.com/issues/5912 http://tracker.ceph.com/issues/5913 http://tracker.ceph.com/issues/5914 http://tracker.ceph.com/issues/5915 http://tracker.ceph.com/issues/5916 This includes

Re: blueprint: osd: ceph on zfs

2013-08-08 Thread Sage Weil
Hi Yan, I just found the wip-zfs branch in your repo and noticed your comment on the wiki; somehow I missed that (and your message in #ceph-summit) during the actual session! This branch looks great! My one suggestion is that the FileStore code would be cleaner if we implement a

Could we introduce launchpad/gerrit for ceph

2013-08-08 Thread Chen, Xiaoxi
Hi,   Now it’s a bit hard for us to track the bugs, review the submits, and track the blueprints. We do have a bug tracking system, but most of the time it doesn’t connect with a github submit link. We have email review , pull requests, and also some internal mechanism inside inktank , we do

Re: Could we introduce launchpad/gerrit for ceph

2013-08-08 Thread Sage Weil
Hi, ??Now it?s a bit hard for us to track the bugs, review the submits, and track the blueprints. We do have a bug tracking system, but most of the time it doesn?t connect with a github submit link. We have email review , pull requests, and also some internal mechanism inside inktank , we