Re: Crushmap Design Question

2013-01-10 Thread Gregory Farnum
On Tue, Jan 8, 2013 at 12:20 PM, Moore, Shawn M smmo...@catawba.edu wrote: I have been testing ceph for a little over a month now. Our design goal is to have 3 datacenters in different buildings all tied together over 10GbE. Currently there are 10 servers each serving 1 osd in 2 of the

Re: Crushmap Design Question

2013-01-09 Thread Wido den Hollander
: ceph-devel-ow...@vger.kernel.org [mailto:ceph-devel-ow...@vger.kernel.org] On Behalf Of Moore, Shawn M Sent: 2013年1月9日 4:21 To: ceph-devel@vger.kernel.org Subject: Crushmap Design Question I have been testing ceph for a little over a month now. Our design goal is to have 3 datacenters

RE: Crushmap Design Question

2013-01-09 Thread Moore, Shawn M
Cc: Moore, Shawn M; ceph-devel@vger.kernel.org Subject: Re: Crushmap Design Question Hi, On 01/09/2013 01:53 AM, Chen, Xiaoxi wrote: Hi, Setting rep size to 3 only make the data triple-replication, that means when you fail all OSDs in 2 out of 3 DCs, the data still accessable

Re: Crushmap Design Question

2013-01-09 Thread Joao Eduardo Luis
On 01/09/2013 08:59 AM, Wido den Hollander wrote: Hi, On 01/09/2013 01:53 AM, Chen, Xiaoxi wrote: Hi, Setting rep size to 3 only make the data triple-replication, that means when you fail all OSDs in 2 out of 3 DCs, the data still accessable. But Monitor is another story, for

Crushmap Design Question

2013-01-08 Thread Moore, Shawn M
I have been testing ceph for a little over a month now. Our design goal is to have 3 datacenters in different buildings all tied together over 10GbE. Currently there are 10 servers each serving 1 osd in 2 of the datacenters. In the third is one large server with 16 SAS disks serving 8 osds.

RE: Crushmap Design Question

2013-01-08 Thread Chen, Xiaoxi
Of Moore, Shawn M Sent: 2013年1月9日 4:21 To: ceph-devel@vger.kernel.org Subject: Crushmap Design Question I have been testing ceph for a little over a month now. Our design goal is to have 3 datacenters in different buildings all tied together over 10GbE. Currently there are 10 servers each serving 1