Re: [ceph-users] Ceph Supermicro hardware recommendation

2015-02-17 Thread Mike
17.02.2015 04:11, Christian Balzer пишет: > > Hello, > > re-adding the mailing list. > > On Mon, 16 Feb 2015 17:54:01 +0300 Mike wrote: > >> Hello >> >> 05.02.2015 08:35, Christian Balzer пишет: >>> >>> Hello, >>> > >> LSI 2308 IT >> 2 x SSD Intel DC S3700 400GB >> 2 x SSD Intel

Re: [ceph-users] Ceph Supermicro hardware recommendation

2015-02-16 Thread Christian Balzer
Hello, re-adding the mailing list. On Mon, 16 Feb 2015 17:54:01 +0300 Mike wrote: > Hello > > 05.02.2015 08:35, Christian Balzer пишет: > > > > Hello, > > > >>> > LSI 2308 IT > 2 x SSD Intel DC S3700 400GB > 2 x SSD Intel DC S3700 200GB > >>> Why the separation of SSDs? > >>>

Re: [ceph-users] Ceph Supermicro hardware recommendation

2015-02-14 Thread Scott Laird
I ended up destroying the EC pool and starting over. It was killing all of my OSD machines, and I couldn't keep anything working right with EC in use. So, no core dumps and I'm not in a place to reproduce easily anymore. This was with Giant on Ubuntu 14.04. On Thu Feb 12 2015 at 7:07:38 AM Mark

Re: [ceph-users] Ceph Supermicro hardware recommendation

2015-02-12 Thread Mark Nelson
On 02/08/2015 10:41 PM, Scott Laird wrote: Does anyone have a good recommendation for per-OSD memory for EC? My EC test blew up in my face when my OSDs suddenly spiked to 10+ GB per OSD process as soon as any reconstruction was needed. Which (of course) caused OSDs to OOM, which meant more reco

Re: [ceph-users] Ceph Supermicro hardware recommendation

2015-02-08 Thread Scott Laird
Does anyone have a good recommendation for per-OSD memory for EC? My EC test blew up in my face when my OSDs suddenly spiked to 10+ GB per OSD process as soon as any reconstruction was needed. Which (of course) caused OSDs to OOM, which meant more reconstruction, which fairly immediately led to a

Re: [ceph-users] Ceph Supermicro hardware recommendation

2015-02-06 Thread Mohamed Pakkeer
Hi all, We are building EC cluster with cache tier for CephFS. We are planning to use the following 1U chassis along with Intel SSD DC S3700 for cache tier. It has 10 * 2.5" slots. Could you recommend a suitable Intel processor and amount of RAM to cater 10 * SSDs?. http://www.supermicro.com/prod

Re: [ceph-users] Ceph Supermicro hardware recommendation

2015-02-06 Thread Stephan Seitz
Hi, Am Dienstag, den 03.02.2015, 15:16 + schrieb Colombo Marco: > Hi all, > I have to build a new Ceph storage cluster, after i‘ve read the > hardware recommendations and some mail from this mailing list i would > like to buy these servers: just FYI: SuperMicro already focuses on ceph with

Re: [ceph-users] Ceph Supermicro hardware recommendation

2015-02-04 Thread Christian Balzer
Hello, On Wed, 4 Feb 2015 09:20:24 + Colombo Marco wrote: > Hi Christian, > > > > On 04/02/15 02:39, "Christian Balzer" wrote: > > >On Tue, 3 Feb 2015 15:16:57 + Colombo Marco wrote: > > > >> Hi all, > >> I have to build a new Ceph storage cluster, after i‘ve read the > >> hardware

Re: [ceph-users] Ceph Supermicro hardware recommendation

2015-02-04 Thread Udo Lembke
Hi Marco, Am 04.02.2015 10:20, schrieb Colombo Marco: ... > We choosen the 6TB of disk, because we need a lot of storage in a small > amount of server and we prefer server with not too much disks. > However we plan to use max 80% of a 6TB Disk > 80% is too much! You will run into trouble. Ceph

Re: [ceph-users] Ceph Supermicro hardware recommendation

2015-02-04 Thread Nick Fisk
sage- From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of Colombo Marco Sent: 04 February 2015 09:20 To: Christian Balzer; ceph-users@lists.ceph.com Subject: Re: [ceph-users] Ceph Supermicro hardware recommendation Hi Christian, On 04/02/15 02:39, "Christian Balzer

Re: [ceph-users] Ceph Supermicro hardware recommendation

2015-02-04 Thread Colombo Marco
Hi Christian, On 04/02/15 02:39, "Christian Balzer" wrote: >On Tue, 3 Feb 2015 15:16:57 + Colombo Marco wrote: > >> Hi all, >> I have to build a new Ceph storage cluster, after i‘ve read the >> hardware recommendations and some mail from this mailing list i would >> like to buy these serv

Re: [ceph-users] Ceph Supermicro hardware recommendation

2015-02-03 Thread Christian Balzer
On Tue, 3 Feb 2015 15:16:57 + Colombo Marco wrote: > Hi all, > I have to build a new Ceph storage cluster, after i‘ve read the > hardware recommendations and some mail from this mailing list i would > like to buy these servers: > Nick mentioned a number of things already I totally agree wit

Re: [ceph-users] Ceph Supermicro hardware recommendation

2015-02-03 Thread Colombo Marco
users] Ceph Supermicro hardware recommendation Hi all, I have to build a new Ceph storage cluster, after i‘ve read the hardware recommendations and some mail from this mailing list i would like to buy these servers: OSD: SSG-6027R-E1R12L -> http://xo4t.mj.am/link/xo4t/grkj3rk/1/m3tngGzW

Re: [ceph-users] Ceph Supermicro hardware recommendation

2015-02-03 Thread Nick Fisk
Of Colombo Marco Sent: 03 February 2015 15:17 To: ceph-users@lists.ceph.com Subject: [ceph-users] Ceph Supermicro hardware recommendation Hi all, I have to build a new Ceph storage cluster, after i‘ve read the hardware recommendations and some mail from this mailing list i would like to buy

[ceph-users] Ceph Supermicro hardware recommendation

2015-02-03 Thread Colombo Marco
Hi all, I have to build a new Ceph storage cluster, after i‘ve read the hardware recommendations and some mail from this mailing list i would like to buy these servers: OSD: SSG-6027R-E1R12L -> http://www.supermicro.nl/products/system/2U/6027/SSG-6027R-E1R12L.cfm Intel Xeon e5-2630 v2 64 GB RA