[ceph-users] Integrating ceph with cinder-backup

2014-08-11 Thread Sushma R
Hi, I followed the instructions at http://ceph.com/docs/next/rbd/rbd-openstack/ I was able to configure for glance, cinder and nova. However, when I try to do the backup, I get an error "ERROR: Service cinder-backup could not be found. (HTTP 500) I installed cinder-block, added the following in c

Re: [ceph-users] [Annonce]The progress of KeyValueStore in Firely

2014-06-03 Thread Sushma R
n wrote: > On 06/03/2014 01:55 PM, Sushma R wrote: > >> Haomai, >> >> I'm using the latest ceph master branch. >> >> ceph_smalliobench is a Ceph internal benchmarking tool similar to rados >> bench and the performance is more or less similar to th

Re: [ceph-users] [Annonce]The progress of KeyValueStore in Firely

2014-06-03 Thread Sushma R
014 20:55, schrieb Sushma R: > > Haomai, > > > > I'm using the latest ceph master branch. > > > > ceph_smalliobench is a Ceph internal benchmarking tool similar to rados > > bench and the performance is more or less similar to that reported by > fi

Re: [ceph-users] [Annonce]The progress of KeyValueStore in Firely

2014-06-03 Thread Sushma R
in all, maybe you could tell more about "ceph_smalliobench" > > On Tue, Jun 3, 2014 at 1:36 PM, Sushma R wrote: > > Hi Haomai, > > > > I tried to compare the READ performance of FileStore and KeyValueStore > using > > the internal tool "ceph_smallio

Re: [ceph-users] [Annonce]The progress of KeyValueStore in Firely

2014-06-02 Thread Sushma R
Hi Haomai, I tried to compare the READ performance of FileStore and KeyValueStore using the internal tool "ceph_smalliobench" and I see KeyValueStore's performance is approx half that of FileStore. I'm using similar conf file as yours. Is this the expected behavior or am I missing something? Than

[ceph-users] Optimal configuration to validate Ceph

2013-08-23 Thread Sushma R
Hi, I understand that Ceph is a scalable distributed storage architecture. However, I'd like to understand if performance on single node cluster is better or worse than a 3 node cluster. Let's say I have the following 2 setups: 1. Single node cluster with one OSD. 2. Three node cluster with one OS