Re: [ceph-users] MDS aborted after recovery and active, FAILED assert (r >=0)

2015-01-21 Thread Mohd Bazli Ab Karim
Hi all, Our MDS still fine today. Thanks everyone! Regards, Bazli -Original Message- From: ceph-devel-ow...@vger.kernel.org [mailto:ceph-devel-ow...@vger.kernel.org] On Behalf Of Mohd Bazli Ab Karim Sent: Monday, January 19, 2015 11:38 AM To: John Spray Cc: ceph-users@lists.ceph.com; ce

Re: [ceph-users] MDS aborted after recovery and active, FAILED assert (r >=0)

2015-01-18 Thread Mohd Bazli Ab Karim
Hi John, Good shot! I've increased the osd_max_write_size to 1GB (still smaller than osd journal size) and now the mds still running fine after an hour. Now checking if fs still accessible or not. Will update from time to time. Thanks again John. Regards, Bazli -Original Message- From

Re: [ceph-users] MDS aborted after recovery and active, FAILED assert (r >=0)

2015-01-16 Thread Yan, Zheng
On Sat, Jan 17, 2015 at 11:47 AM, Lindsay Mathieson wrote: > On Fri, 16 Jan 2015 08:48:38 AM Wido den Hollander wrote: >> In Ceph world 0.72.2 is ancient en pretty old. If you want to play with >> CephFS I recommend you upgrade to 0.90 and also use at least kernel 3.18 > > Does the kernel version

Re: [ceph-users] MDS aborted after recovery and active, FAILED assert (r >=0)

2015-01-16 Thread Lindsay Mathieson
On Fri, 16 Jan 2015 08:48:38 AM Wido den Hollander wrote: > In Ceph world 0.72.2 is ancient en pretty old. If you want to play with > CephFS I recommend you upgrade to 0.90 and also use at least kernel 3.18 Does the kernel version matter if you are using ceph-fuse? ___

Re: [ceph-users] MDS aborted after recovery and active, FAILED assert (r >=0)

2015-01-16 Thread John Spray
It has just been pointed out to me that you can also workaround this issue on your existing system by increasing the osd_max_write_size setting on your OSDs (default 90MB) to something higher, but still smaller than your osd journal size. That might get you on a path to having an accessible filesy

Re: [ceph-users] MDS aborted after recovery and active, FAILED assert (r >=0)

2015-01-16 Thread Mohd Bazli Ab Karim
Agree. I was about to upgrade to 0.90, but has postponed it due to this error. Any chance for me to recover it first before upgrading it? Thanks Wido. Regards, Bazli -Original Message- From: ceph-devel-ow...@vger.kernel.org [mailto:ceph-devel-ow...@vger.kernel.org] On Behalf Of Wido den

Re: [ceph-users] MDS aborted after recovery and active, FAILED assert (r >=0)

2015-01-16 Thread John Spray
Hmm, upgrading should help here, as the problematic data structure (anchortable) no longer exists in the latest version. I haven't checked, but hopefully we don't try to write it during upgrades. The bug you're hitting is more or less the same as a similar one we have with the sessiontable in the

[ceph-users] MDS aborted after recovery and active, FAILED assert (r >=0)

2015-01-16 Thread Mohd Bazli Ab Karim
Dear Ceph-Users, Ceph-Devel, Apologize me if you get double post of this email. I am running a ceph cluster version 0.72.2 and one MDS (in fact, it's 3, 2 down and only 1 up) at the moment. Plus I have one CephFS client mounted to it. Now, the MDS always get aborted after recovery and active fo

Re: [ceph-users] MDS aborted after recovery and active, FAILED assert (r >=0)

2015-01-16 Thread Wido den Hollander
On 01/16/2015 08:37 AM, Mohd Bazli Ab Karim wrote: > Dear Ceph-Users, Ceph-Devel, > > Apologize me if you get double post of this email. > > I am running a ceph cluster version 0.72.2 and one MDS (in fact, it's 3, 2 > down and only 1 up) at the moment. > Plus I have one CephFS client mounted to