Re: [ceph-users] under performing osd, where to look ?

2013-04-01 Thread Matthieu Patou
On 04/01/2013 05:35 PM, Mark Nelson wrote: On 03/31/2013 06:37 PM, Matthieu Patou wrote: Hi, I was doing some testing with iozone and found that performance of an exported rdb volume where 1/3 of the performance of the hard drives. I was expecting to have a performance penalty but not so import

Re: [ceph-users] radosgw: s3 lifecycle and swift delete-after support

2013-04-01 Thread Neil Levine
Object expiration is on the roadmap but hasn't been scheduled for a specific release yet: http://tracker.ceph.com/issues/4099 It's possible it may land in the Dumpling release (due in August). We should hopefully be able to confirm this in the next few weeks. Neil On Mon, Apr 1, 2013 at 8:30 PM

Re: [ceph-users] I/O Speed Comparisons

2013-04-01 Thread Wolfgang Hennerbichler
On Fri, Mar 29, 2013 at 01:46:16PM -0700, Josh Durgin wrote: > The issue was that the qemu rbd driver was blocking the main qemu > thread when flush was called, since it was using a synchronous flush. > Fixing this involves patches to librbd to add an asynchronous flush, > and a patch to qemu to us

[ceph-users] radosgw: s3 lifecycle and swift delete-after support

2013-04-01 Thread Gavin Hogan
Hi all. I was reviewing the s3 and swift api support matrices: http://ceph.com/docs/master/radosgw/s3/ http://ceph.com/docs/master/radosgw/swift and I noticed that there is no support for s3 'lifecycle' or swift 'delete-after' capabilities. I was curious to know if these are no a road map, or if

[ceph-users] v0.60 released

2013-04-01 Thread Sage Weil
Another sprint and another release! This is the last development release before v0.61 Cuttlefish, which is due out in 4 weeks (around May 1). The next few weeks will be focused on making sure everything we've built over the last few months is rock solid and ready for you. We will have an -rc

Re: [ceph-users] under performing osd, where to look ?

2013-04-01 Thread Mark Nelson
On 03/31/2013 06:37 PM, Matthieu Patou wrote: Hi, I was doing some testing with iozone and found that performance of an exported rdb volume where 1/3 of the performance of the hard drives. I was expecting to have a performance penalty but not so important. I suspect something is not correct in t

Re: [ceph-users] under performing osd, where to look ?

2013-04-01 Thread Matthieu Patou
Anyone on this one ? On 03/31/2013 04:37 PM, Matthieu Patou wrote: Hi, I was doing some testing with iozone and found that performance of an exported rdb volume where 1/3 of the performance of the hard drives. I was expecting to have a performance penalty but not so important. I suspect somet

Re: [ceph-users] Cephfs doesn't mount at boot time

2013-04-01 Thread John Wilkins
It looks like you are using a domain name instead of an IP address. Try it with the IP address. Are the chmod settings correct on the keyring? Once we resolve this, let me know how we can improve the docs here: http://ceph.com/docs/master/cephfs/fstab/ On Sat, Mar 30, 2013 at 10:55 AM, Marco Aro

Re: [ceph-users] Newbie questions re: ceph setup

2013-04-01 Thread Gregory Farnum
On Mon, Apr 1, 2013 at 2:16 PM, Sam Lang wrote: > On Mon, Apr 1, 2013 at 5:59 AM, Papaspyrou, Alexander > wrote: >> Folks, >> >> we are trying to setup a ceph cluster with about 40 or so OSDs on our >> hosting provider's infrastructure. Our rollout works with Opscode Chef, and >> I'm driving my p

Re: [ceph-users] Newbie questions re: ceph setup

2013-04-01 Thread Sam Lang
On Mon, Apr 1, 2013 at 5:59 AM, Papaspyrou, Alexander wrote: > Folks, > > we are trying to setup a ceph cluster with about 40 or so OSDs on our > hosting provider's infrastructure. Our rollout works with Opscode Chef, and > I'm driving my people to automate away everything they can. > > I've worke

Re: [ceph-users] pgs stuck unclean

2013-04-01 Thread Sam Lang
Pal, Are you still seeing this problem? It looks like you have a bad crushmap. Can you post that to the list if you changed it? -slang [developer @ http://inktank.com | http://ceph.com] On Wed, Mar 20, 2013 at 11:41 AM, "Gergely Pál - night[w]" wrote: > Hello! > > I've deployed a test ceph cl

Re: [ceph-users] Newbie question re: ceph performance

2013-04-01 Thread Mark Nelson
On 04/01/2013 06:07 AM, Papaspyrou, Alexander wrote: Folks, we are in the process of setting up a ceph cluster with about 40 OSDs spread over 25 or so machines within our hosting provider's infrastructure. Unfortunately, we have certain limitations from the provider side that we cannot really o

[ceph-users] Newbie question re: ceph performance

2013-04-01 Thread Papaspyrou, Alexander
Folks, we are in the process of setting up a ceph cluster with about 40 OSDs spread over 25 or so machines within our hosting provider's infrastructure. Unfortunately, we have certain limitations from the provider side that we cannot really overcome: 1- We only have one public network, no

[ceph-users] Newbie questions re: ceph setup

2013-04-01 Thread Papaspyrou, Alexander
Folks, we are trying to setup a ceph cluster with about 40 or so OSDs on our hosting provider's infrastructure. Our rollout works with Opscode Chef, and I'm driving my people to automate away everything they can. I've worked my way through the documentation, but a few questions were left ope

Re: [ceph-users] Adding OSD sometimes suspends cluster

2013-04-01 Thread Erdem Agaoglu
In addition, i was able to extract some logs from the last time active/peering problem happened. http://pastebin.com/BakFREFP It ends with me restarting it. On Mon, Apr 1, 2013 at 10:23 AM, Erdem Agaoglu wrote: > Hi all, > > We are currently in process of enlarging our bobtail cluster size by >

[ceph-users] Adding OSD sometimes suspends cluster

2013-04-01 Thread Erdem Agaoglu
Hi all, We are currently in process of enlarging our bobtail cluster size by adding OSDs. We have 12 disks per machine and we are creating one OSD per disk, adding them one by one as recommended. Only thing we don't do is starting with a small weight and increasing it slowly. Weights are all 1. I