Re: [ceph-users] Latency between datacenters

2017-02-08 Thread Brian Andrus
On Wed, Feb 8, 2017 at 5:34 PM, Marcus Furlong wrote: > On 9 February 2017 at 09:34, Trey Palmer wrote: > > The multisite configuration available starting in Jewel sound more > > appropriate for your situation. > > > > But then you need two separate clusters, each large enough to contain > all o

Re: [ceph-users] Latency between datacenters

2017-02-08 Thread Marcus Furlong
On 9 February 2017 at 09:34, Trey Palmer wrote: > The multisite configuration available starting in Jewel sound more > appropriate for your situation. > > But then you need two separate clusters, each large enough to contain all of > your objects. On that note, is anyone aware of documentation th

Re: [ceph-users] Latency between datacenters

2017-02-08 Thread Trey Palmer
The multisite configuration available starting in Jewel sound more appropriate for your situation. But then you need two separate clusters, each large enough to contain all of your objects. -- Trey On Tue, Feb 7, 2017 at 12:17 PM, Daniel Picolli Biazus wrote: > Hi Guys, > > I have been plan

Re: [ceph-users] Latency between datacenters

2017-02-08 Thread Benjeman Meekhof
Hi Daniel, 50 ms of latency is going to introduce a big performance hit though things will still function. We did a few tests which are documented at http://www.osris.org/performance/latency thanks, Ben On Tue, Feb 7, 2017 at 12:17 PM, Daniel Picolli Biazus wrote: > Hi Guys, > > I have been pl

[ceph-users] Latency between datacenters

2017-02-07 Thread Daniel Picolli Biazus
Hi Guys, I have been planning to deploy a Ceph Cluster with the following hardware: *OSDs:* 4 Servers Xeon D 1520 / 32 GB RAM / 5 x 6TB SAS 2 (6 OSD daemon per server) Monitor/Rados Gateways 5 Servers Xeon D 1520 32 GB RAM / 2 x 1TB SAS 2 (5 MON daemon/ 4 rados daemon) Usage: Object Storage o