Re: [ceph-users] MDS crash when client goes to sleep

2014-03-21 Thread Luke Jing Yuan
Hi Hong, That's interesting, for Mr. Bazli and I, we ended with MDS stuck in (up:replay) and a flapping ceph-mds daemon, but then again we are using version 0.72.2. Having said so the triggering point seem similar to us as well, which is the following line: -38 2014-03-20 20:08:44.495565

Re: [ceph-users] MDS crash when client goes to sleep

2014-03-21 Thread hjcho616
Luke, Not sure what flapping ceph-mds daemon mean, but when I connected to MDS when this happened there no longer was any process with ceph-mds when I ran one daemon.  When I ran three there were one left but wasn't doing much.  I didn't record the logs but behavior was very similar in 0.72

[ceph-users] Questions about Ceph

2014-03-21 Thread Jordi Sion
Hello, I plan to setup a Ceph cluster for a small size hosting company. The aim is to have customers data (website and mail folders) in a distributed cluster. Then to setup different servers like web, smtp, pop and imap, accessing the the cluster data. The goals are: * Store all data replicated

Re: [ceph-users] MDS crash when client goes to sleep

2014-03-21 Thread Mohd Bazli Ab Karim
Hi Hong, How's the client now? Would it able to mount to the filesystem now? It looks similar to our case, http://www.spinics.net/lists/ceph-devel/msg18395.html However, you need to collect some logs to confirm this. Thanks. From: hjcho616 [mailto:hjcho...@yahoo.com] Sent: Friday, March 21,

[ceph-users] What's the difference between using /dev/sdb and /dev/sdb1 as osd?

2014-03-21 Thread Jianing Yang
If I want to use a disk dedicated for osd, can I just use something like /dev/sdb instead of /dev/sdb1? Is there any negative impact on performance? -- / Use iftop to monitor current network \ \ activity connections per host. /

[ceph-users] Remove ceph

2014-03-21 Thread yalla.gnan.kumar
Hi All, I have a ceph cluster with four nodes including the admin node. I have integrated it with openstack. Now, if I create volumes or boot up a VM for volumes, it creates the block storage in Ceph. One of the openstack node acts as ceph client. Now I want to remove ceph from openstack .

[ceph-users] why object can't be recovered when delete one replica

2014-03-21 Thread ljm李嘉敏
Hi all, I upload a file through swift API, then delete it in the “current” directory in the secondary OSD manually, why the object can’t be recovered? If I delete it in the primary OSD, the object is deleted directly in the pool .rgw.bucket and it can’t be recovered from the secondary OSD. Do

Re: [ceph-users] The next generation beyond Ceph

2014-03-21 Thread Igor Laskovy
Well, looks like Ted talk about its project than uses xtreemfs. On Fri, Mar 21, 2014 at 6:17 PM, Loic Dachary l...@dachary.org wrote: Hi Ted, Thanks for reaching out : it is nice to see more companies developing solutions around Ceph. Could you tell me what version you are using ? Cheers

[ceph-users] Call for Speakers - Ceph Day Boston

2014-03-21 Thread Patrick McGarry
As many of you may have noticed, Inktank has firmed up plans for a Ceph Day event in Boston on Jun 10th: http://www.inktank.com/cephdays/ As always, I want to keep these events heavy on community participation (rather than Inktank doing all the talking). If you are interested in sharing your

Re: [ceph-users] RBD clone for OpenStack Nova ephemeral volumes

2014-03-21 Thread Josh Durgin
On 03/20/2014 07:03 PM, Dmitry Borodaenko wrote: On Thu, Mar 20, 2014 at 3:43 PM, Josh Durgin josh.dur...@inktank.com wrote: On 03/20/2014 02:07 PM, Dmitry Borodaenko wrote: The patch series that implemented clone operation for RBD backed ephemeral volumes in Nova did not make it into

Re: [ceph-users] RGW S3 multipart upload - Copy Part

2014-03-21 Thread Yehuda Sadeh
On Fri, Mar 21, 2014 at 6:25 AM, Gudu, Diana (SCC) diana.g...@kit.edu wrote: Hi everyone, I was wondering if the Copy Part feature of the S3 API is supported or whether there is a plan to implement this in the near future. There wasn't any plan, haven't seen any demand as you're the first one

Re: [ceph-users] The next generation beyond Ceph

2014-03-21 Thread Loic Dachary
Hi Ted, Sorry if I misunderstood your initial message : I did not realize it was marketing for the competition. My role in Cloudwatt is exclusively focused on Ceph. Cheers On 21/03/2014 12:22, Ted wrote: Hi Loic, Actually we have developed a competitive product to Ceph that goes well

Re: [ceph-users] The next generation beyond Ceph

2014-03-21 Thread Dimitri Maziuk
On 03/21/2014 04:20 PM, Loic Dachary wrote: Hi Ted, Sorry if I misunderstood your initial message : I did not realize it was marketing for the competition. Dear Loic, I wanted to reach out to you with this exciting money transfer opportunity that I believe your bank account could really

[ceph-users] v0.78 released

2014-03-21 Thread Sage Weil
This development release includes two key features: erasure coding and cache tiering. A huge amount of code was merged for this release and several additional weeks were spent stabilizing the code base, and it is now in a state where it is ready to be tested by a broader user base. This is *not*