Re: [ceph-users] ceph uses too much disk space!!

2013-10-06 Thread Linux Chips
Hi Blairo thanks for the reply :) On 10/06/2013 02:11 AM, Blair Bethwaite wrote: Hi Ali, > Message: 1 > Date: Sat, 05 Oct 2013 09:22:22 +0300 > From: Linux Chips mailto:linux.ch...@gmail.com>> > To: ceph-users@lists.ceph.com > Subject: [ceph-users] ceph uses t

Re: [ceph-users] ceph uses too much disk space!!

2013-10-06 Thread Leen Besselink
On Sun, Oct 06, 2013 at 10:00:48AM +0300, Linux Chips wrote: > maybe its woth mentioning that my OSDs are formatted as btrfs. i > don't think that btrfs have 13% overhead. or dose it? > I would suggest you look at btrfs df, not df (never use df with btrfs) and btrfs volume list to see what btrfs

Re: [ceph-users] ceph uses too much disk space!!

2013-10-06 Thread Linux Chips
On 10/06/2013 10:49 AM, Leen Besselink wrote: maybe its woth mentioning that my OSDs are formatted as btrfs. i >don't think that btrfs have 13% overhead. or dose it? > I would suggest you look at btrfs df, not df (never use df with btrfs) and btrfs volume list to see what btrfs is doing. here is

Re: [ceph-users] ceph uses too much disk space!!

2013-10-06 Thread Ирек Фасихов
http://ceph.com/docs/master/rados/operations/placement-groups/ 2013/10/5 Linux Chips > Hi every one; > we have a small testing cluster, one node with 4 OSDs of 3TB each. i > created one RBD image of 4TB. now the cluster is nearly full: > > # ceph df > GLOBAL: > SIZE AVAIL RAW USE

Re: [ceph-users] ceph uses too much disk space!!

2013-10-06 Thread Linux Chips
On 10/06/2013 02:53 PM, Ирек Фасихов wrote: http://ceph.com/docs/master/rados/operations/placement-groups/ i have read this page before, and read it again... but i have missed your point, a hint maybe :) however the ceph df now looks like this: # ceph df GLOBAL: SIZE AVAIL RAW US

[ceph-users] About Ceph SSD and HDD strategy

2013-10-06 Thread Martin Catudal
Hi Guys, I read all Ceph documentation more than twice. I'm now very comfortable with all the aspect of Ceph except for the strategy of using my SSD and HDD. Here is my reflexion I've two approach in my understanding about use fast SSD (900 GB) for my primary storage and huge but slower H

Re: [ceph-users] Fwd: FW: ceph-deploy again

2013-10-06 Thread Harvey Skinner
hi John, thank you for the reply on this. >From further experimentation, it is the ceph-deploy v1.2.6 package for Cuttlefish that is broken or incorrectly defined/packaged. I cleaned up the broken packages and tried again multiple times with same results. You can install ceph-deploy from the cep