Re: [ceph-users] ceph start error

2014-01-12 Thread You, Rong
Hi, When I use the ceph.conf as follows: [mon] mon data = /var/lib/ceph/mon/ceph-$id [mon.test-a] host = test-a mon addr = 10.239.82.163:6789 [mon.test-b] host = test-b mon addr = 10.239.82.95:6789 #MDS# [mds] keyring = /etc/ceph/keyring.$name OSD [osd]

[ceph-users] Cluster degraded

2014-01-12 Thread Alex Pearson
Hello All, I've had a look through the documentation, however I'm unable to find out how to get my PGs back to 'healthy'. I caused the below state by issuing multiple reweight-by-utilization commands (I believe). I have also changed the 'size' of a pool (from 2 to 3) which may also be relevant

Re: [ceph-users] The Kraken has been released!

2014-01-12 Thread David Moreau Simard
Hey guys, just wanted to say that python-cephclient is packaged on pypi now: https://pypi.python.org/pypi/python-cephclient It is still in it’s early stages and feel free to provide me some feedback on github: https://github.com/dmsimard/python-cephclient David Moreau Simard IT Architecture Spec

Re: [ceph-users] The Kraken has been released!

2014-01-12 Thread Loic Dachary
It would be nice to send a separate announcement for this, don't you think ? On 12/01/2014 21:17, David Moreau Simard wrote: > Hey guys, just wanted to say that python-cephclient is packaged on pypi now: > https://pypi.python.org/pypi/python-cephclient > > It is still in it’s early stages and fee

[ceph-users] crush choose firstn vs. indep

2014-01-12 Thread Dietmar Maurer
>From the docs: step [choose|chooseleaf] [firstn|indep] What exactly is the difference between 'firstn' and 'indep'? ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Re: [ceph-users] crush choose firstn vs. indep

2014-01-12 Thread Loic Dachary
On 12/01/2014 15:55, Dietmar Maurer wrote: > From the docs: > > > > step [choose|chooseleaf] [firstn|indep] > > > > What exactly is the difference between ‘firstn’ and ‘indep’? > Hi, For Ceph releases up to Emperor[1], firstn is used and I'm not aware of a use case requiring indep. A

Re: [ceph-users] crush choose firstn vs. indep

2014-01-12 Thread Dietmar Maurer
> For Ceph releases up to Emperor[1], firstn is used and I'm not aware of a use > case requiring indep. As part of the effort to implement erasure coded pools, > firstn[2] and indep[3] were separated in two functions. The firstn method is > best > suited for replicated pools. The indep method trie