Re: ceph stability

2013-01-04 Thread Gregory Farnum
On Fri, Dec 21, 2012 at 2:07 AM, Amon Ott a...@m-privacy.de wrote: Am 20.12.2012 15:31, schrieb Mark Nelson: On 12/20/2012 01:08 AM, Roman Hlynovskiy wrote: Hello Mark, for multi-mds solutions do you refer to multi-active arch or 1 active and many standby arch? That's a good question! I

Re: ceph stability

2012-12-21 Thread Amon Ott
Am 20.12.2012 15:31, schrieb Mark Nelson: On 12/20/2012 01:08 AM, Roman Hlynovskiy wrote: Hello Mark, for multi-mds solutions do you refer to multi-active arch or 1 active and many standby arch? That's a good question! I know we don't really recommend multi-active right now for

Re: ceph stability

2012-12-20 Thread Roman Hlynovskiy
Hello Sage, Yes, I can easily reproduce it. how can I open a bug on the tracker? I can't find the link for this. log is ready to be uploaded. this is pure kernel client mount. my kernel on the client is 3.2.0-0.bpo.3-686-pae 2012/12/19 Sage Weil s...@inktank.com: On Wed, 19 Dec 2012, Roman

Re: ceph stability

2012-12-20 Thread Mark Nelson
On 12/20/2012 01:08 AM, Roman Hlynovskiy wrote: Hello Mark, for multi-mds solutions do you refer to multi-active arch or 1 active and many standby arch? That's a good question! I know we don't really recommend multi-active right now for production use. Not sure what our current

Re: ceph stability

2012-12-20 Thread Sam Lang
On 12/19/2012 10:02 PM, Roman Hlynovskiy wrote: Hello Sage, Yes, I can easily reproduce it. how can I open a bug on the tracker? I can't find the link for this. log is ready to be uploaded. Hi Roman, The bug tracker is at: http://tracker.newdream.net/ Once you've created an account, you

Re: ceph stability

2012-12-20 Thread Roman Hlynovskiy
Hello Sage, Just opened the bug. here is the link http://tracker.newdream.net/issues/3663 thanks! 2012/12/20 Sam Lang sam.l...@inktank.com: On 12/19/2012 10:02 PM, Roman Hlynovskiy wrote: Hello Sage, Yes, I can easily reproduce it. how can I open a bug on the tracker? I can't find the

Re: ceph stability

2012-12-19 Thread Joao Eduardo Luis
On 12/19/2012 09:03 AM, Roman Hlynovskiy wrote: My first problem - I am getting spurious mon's deaths, which usually looks like this: --- begin dump of recent events --- 0 2012-12-19 10:35:58.912119 b41eab70 -1 *** Caught signal (Aborted) ** in thread b41eab70 ceph version 0.55.1

Re: ceph stability

2012-12-19 Thread Joao Eduardo Luis
On 12/19/2012 10:58 AM, Roman Hlynovskiy wrote: Hello Joao, thanks for feedback. is this fix available on the svn? i can provide heavy testing for it. Yes, the fix in on github's (not svn ;) master branch. All testing is most welcome! Thanks. -Joao 2012/12/19 Joao Eduardo Luis

Re: ceph stability

2012-12-19 Thread Mark Nelson
On 12/19/2012 03:03 AM, Roman Hlynovskiy wrote: Hello, I have 2 issues with ceph stability and looking for help to resolve them. My setup is pretty simple - 3 debian 32bit stable systems each running osd, mon and mds. the conf is the following: [global] auth cluster

Re: ceph stability

2012-12-19 Thread Sage Weil
On Wed, 19 Dec 2012, Roman Hlynovskiy wrote: My second problem - I have 2 systems which mount ceph. Whenever I mount ceph on any other system it usually mounts but get stuck on stat* operations (i.e. simple ls -al will hang with read( from the ceph-mounted directory for ages). This kind of