Re: [ceph-users] Ceph VM Backup

2013-08-18 Thread Martin Rudat
Hi, On 2013-02-25 20:46, Wolfgang Hennerbichler wrote: maybe some of you are interested in this - I'm using a dedicated VM to backup important VMs which have their storage in RBD. This is nothing fancy and not implemented perfectly, but it works. The VM's don't notice that they're backed up, the

[ceph-users] Assert and monitor-crash when attemting to create pool-snapshots while rbd-snapshots are in use or have been used on a pool

2013-08-18 Thread Oliver Daudey
Hey all, Also created on the tracker, under http://tracker.ceph.com/issues/6047 While playing around on my test-cluster, I ran into a problem that I've seen before, but have never been able to reproduce until now. The use of pool-snapshots and rbd-snapshots seems to be mutually exclusive in the

Re: [ceph-users] ceph-deploy mon create / gatherkeys problems

2013-08-18 Thread Eric Eastman
It may be overkill, but my notes on starting over with loading ceph on my test clusters is: From ceph00 (my admin node) ceph-deploy -v purge ceph00 ceph01 ceph02 ceph03 ceph04 ... Then on each system rm -rf /var/lib/ceph /etc/ceph Then reinstall the ceph software and configure it with cep

Re: [ceph-users] Ceph VM Backup

2013-08-18 Thread Wolfgang Hennerbichler
On Sun, Aug 18, 2013 at 06:57:56PM +1000, Martin Rudat wrote: > Hi, > > On 2013-02-25 20:46, Wolfgang Hennerbichler wrote: > >maybe some of you are interested in this - I'm using a dedicated VM to > >backup important VMs which have their storage in RBD. This is nothing > >fancy and not implemented

Re: [ceph-users] ceph-deploy mon create / gatherkeys problems

2013-08-18 Thread Sage Weil
On Sun, 18 Aug 2013, Eric Eastman wrote: > It may be overkill, but my notes on starting over with loading ceph on > my test clusters is: > > > From ceph00 (my admin node) > ceph-deploy -v purge ceph00 ceph01 ceph02 ceph03 ceph04 ... > > Then on each system > rm -rf /var/lib/ceph /etc/ceph Th

[ceph-users] Usage pattern and design of Ceph

2013-08-18 Thread Guang Yang
Hi ceph-users, This is Guang and I am pretty new to ceph, glad to meet you guys in the community! After walking through some documents of Ceph, I have a couple of questions:   1. Is there any comparison between Ceph and AWS S3, in terms of the ability to handle different work-loads (from KB to G

[ceph-users] Usage pattern and design of Ceph

2013-08-18 Thread Guang Yang
Hi ceph-users, This is Guang and I am pretty new to ceph, glad to meet you guys in the community! After walking through some documents of Ceph, I have a couple of questions:   1. Is there any comparison between Ceph and AWS S3, in terms of the ability to handle different work-loads (from KB to