Re: [ceph-users] Can't Mount CephFS

2013-03-11 Thread Sam Lang
On Mon, Mar 11, 2013 at 11:05 AM, Scott Kinder wrote: > Auth is disabled, John. I tried mounting the ceph FS on a Ubuntu server, and > I see the following error in /var/log/syslog: > > libceph: mon0 10.122.32.21:6789 connection failed > > When the mount fails, it outputs "mount error 5 = Input/out

Re: [ceph-users] Planning for many small files

2013-03-11 Thread Sam Lang
On Fri, Mar 8, 2013 at 9:57 PM, Rustam Aliyev wrote: > Hi, > > We need to store ~500M of small files (<1MB) and we were looking to RadosGW > solution. We expect about 20 ops/sec (read+write). I'm trying to understand > how Monitoring nodes store Crush maps and what are the limitations. > > For ins

Re: [ceph-users] unable to unmap rbd

2013-03-15 Thread Sam Lang
On Thu, Mar 14, 2013 at 4:09 AM, Léon Keijser wrote: > Hi, > > Every now and then I'm unable to unmap an RBD device: > > root@c2-backup ~ # rbd showmapped > id poolimage snapdevice > 0 20-kowin-a 20-kowin-a-01 - /dev/rbd0 > root@c2-backup ~ # rbd unmap /dev/rbd0 >

Re: [ceph-users] Encountered Error when compile ceph on rhel 5.6 x64

2013-03-15 Thread Sam Lang
On Fri, Mar 1, 2013 at 1:29 AM, nighteblis li wrote: > OS: > # uname -a > Linux QA-DB-009 2.6.18-238.el5 #1 SMP Sun Dec 19 14:22:44 EST 2010 x86_64 > x86_64 x86_64 GNU/Linux > > distro: # cat /etc/redhat-release > Red Hat Enterprise Linux Server release 5.6 (Tikanga) > > ceph: 0.56.3 > > # gcc -v

Re: [ceph-users] Usage of SAN storage for ceph

2013-03-15 Thread Sam Lang
On Tue, Feb 26, 2013 at 4:35 PM, wrote: > Hello, > > I was wondering whether it would be feasible to manage existing FC-SAN > storage with ceph. Now this may sound somewhat weird, so let me explain: > > as it turns out you can't actually trust SAN boxes with RAID-6 devices > to actually hold your

[ceph-users] next branch mistakenly updated

2013-03-26 Thread Sam Lang
All, I mistakenly updated the 'next' branch with a bunch of commits from master that didn't belong in the next branch. I have force pushed next as it was before the update, but this was a non-linear change to the branch, so anyone who fetched in the interim will need to re-fetch and rebase next.

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 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] CTDB Cluster Samba on Cephfs

2013-04-03 Thread Sam Lang
On Thu, Mar 28, 2013 at 6:32 AM, Kai Blin wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > On 2013-03-28 09:16, Volker Lendecke wrote: >> On Wed, Mar 27, 2013 at 10:43:36PM -0700, Matthieu Patou wrote: >>> On 03/27/2013 10:41 AM, Marco Aroldi wrote: Hi list, I'm trying to create a

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

2013-04-04 Thread Sam Lang
Hi Erdem, This is likely a bug. We've created a ticket to keep track: http://tracker.ceph.com/issues/4645. -slang [inktank dev | http://www.inktank.com | http://www.ceph.com] On Mon, Apr 1, 2013 at 3:18 AM, Erdem Agaoglu wrote: > In addition, i was able to extract some logs from the last time

Re: [ceph-users] CTDB Cluster Samba on Cephfs

2013-04-16 Thread Sam Lang
On Fri, Apr 12, 2013 at 6:14 PM, Jeremy Allison wrote: > On Wed, Apr 03, 2013 at 03:53:58PM -0500, Sam Lang wrote: >> On Thu, Mar 28, 2013 at 6:32 AM, Kai Blin wrote: >> > -BEGIN PGP SIGNED MESSAGE- >> > Hash: SHA1 >> > >> > On 2013-03-28 09

Re: [ceph-users] RDB mount

2013-04-22 Thread Sam Lang
On Mon, Apr 22, 2013 at 9:26 AM, konradwro wrote: > Hello, i have cephfs mounted on each node, when i put file on node1 i can > see file on node2 and its ok. But cephfs + apache + php5 works quite slow, > with noticeable delay. I think your best option is to optimize this setup. Lets first make