Re: [ceph-users] rgw bucket index

2013-07-23 Thread Yehuda Sadeh
On Sun, Jul 21, 2013 at 12:48 AM, Dominik Mostowiec dominikmostow...@gmail.com wrote: Hi, Rgw bucket index is in one file (one osd performance issues). Is there on roudmap sharding or other change to increase performance? Excellent question. Note that the upcoming Dupling release will have

[PATCH] ceph: introduce i_truncate_mutex

2013-07-23 Thread Yan, Zheng
From: Yan, Zheng zheng.z@intel.com I encountered below deadlock when running fsstress wmtruncate work truncate MDS --- -- -- lock i_mutex - truncate file lock

[parch] ceph: cleanup types in striped_read()

2013-07-23 Thread Dan Carpenter
We pass in a u64 value for len and then immediately truncate away the upper 32 bits. Signed-off-by: Dan Carpenter dan.carpen...@oracle.com diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 2ddf061..93e53c8 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -313,9 +313,9 @@ static int

Flapping osd / continuously reported as failed

2013-07-23 Thread Studziński Krzysztof
Hi, We've got some problem with our cluster - it continuously reports failed one osd and after auto-rebooting everything seems to work fine for some time (few minutes). CPU util of this osd is max 8%, iostat is very low. We tried to ceph osd out such flapping osd, but after recovering this

RE: [ceph-users] Flapping osd / continuously reported as failed

2013-07-23 Thread Studziński Krzysztof
On Tue, Jul 23, 2013 at 2:50 PM, Studziński Krzysztof krzysztof.studzin...@grupaonet.pl wrote: Hi, We've got some problem with our cluster - it continuously reports failed one osd and after auto-rebooting everything seems to work fine for some time (few minutes). CPU util of this osd is

Re: [ceph-users] Flapping osd / continuously reported as failed

2013-07-23 Thread Gregory Farnum
On Tue, Jul 23, 2013 at 3:20 PM, Studziński Krzysztof krzysztof.studzin...@grupaonet.pl wrote: On Tue, Jul 23, 2013 at 2:50 PM, Studziński Krzysztof krzysztof.studzin...@grupaonet.pl wrote: Hi, We've got some problem with our cluster - it continuously reports failed one osd and after

Re: ceph file system: extended attributes differ between ceph.ko and ceph-fuse

2013-07-23 Thread Gregory Farnum
On Thu, Jul 18, 2013 at 3:49 AM, Andreas Bluemle andreas.blue...@itxperts.de wrote: Hi, I am looking at ceph filesystem both via the kernel module and ceph-fuse. I am running on CentOS6.4 with - kernel 3.8.13 (for ceph.ko) and - ceph v0.61.4 userland components I encounter an

RE: [ceph-users] Flapping osd / continuously reported as failed

2013-07-23 Thread Studziński Krzysztof
-Original Message- From: Gregory Farnum [mailto:g...@inktank.com] Sent: Wednesday, July 24, 2013 12:28 AM To: Studziński Krzysztof; Yehuda Sadeh Cc: ceph-devel@vger.kernel.org; ceph-us...@lists.ceph.com; Mostowiec Dominik Subject: Re: [ceph-users] Flapping osd / continuously

Re: [parch] ceph: cleanup types in striped_read()

2013-07-23 Thread Sage Weil
Applied, thanks guys! On Tue, 23 Jul 2013, Alex Elder wrote: On 07/23/2013 08:48 AM, Dan Carpenter wrote: We pass in a u64 value for len and then immediately truncate away the upper 32 bits. Signed-off-by: Dan Carpenter dan.carpen...@oracle.com Looks good. Reviewed-by: Alex Elder

v0.61.6 Cuttlefish update released

2013-07-23 Thread Sage Weil
There was a problem with the monitor daemons in v0.61.5 that would prevent them from restarting after some period of time. This release fixes the bug and works around the issue to allow affected monitors to restart. All v0.61.5 users are strongly recommended to upgrade. Thanks everyone who

[PATCH] ceph: fix freeing inode vs removing session caps race

2013-07-23 Thread Yan, Zheng
From: Yan, Zheng zheng.z@intel.com remove_session_caps() uses iterate_session_caps() to remove caps, but iterate_session_caps() skips inodes that are being deleted. So session-s_nr_caps can be non-zero after iterate_session_caps() return. We can fix the issue by waiting until deletions are