Re: [ceph-users] Metadata Server (MDS) Hardware Suggestions

2015-12-22 Thread John Spray
probably fine for a rough impression. John > > Cheers, > > Simon > >> -Original Message- >> From: Gregory Farnum [mailto:gfar...@redhat.com] >> Sent: 17 December 2015 23:54 >> To: John Spray >> Cc: Simon Hallam; ceph-users@lists.ceph.com >> Subje

Re: [ceph-users] Metadata Server (MDS) Hardware Suggestions

2015-12-22 Thread Simon Hallam
-Original Message- > From: Gregory Farnum [mailto:gfar...@redhat.com] > Sent: 17 December 2015 23:54 > To: John Spray > Cc: Simon Hallam; ceph-users@lists.ceph.com > Subject: Re: [ceph-users] Metadata Server (MDS) Hardware Suggestions > > On Thu, Dec 17, 2015 at 2:06 PM, Joh

Re: [ceph-users] Metadata Server (MDS) Hardware Suggestions

2015-12-17 Thread Gregory Farnum
On Thu, Dec 17, 2015 at 2:06 PM, John Spray wrote: > On Thu, Dec 17, 2015 at 2:31 PM, Simon Hallam wrote: >> Hi all, >> >> >> >> I’m looking at sizing up some new MDS nodes, but I’m not sure if my thought >> process is correct or not: >> >> >> >> CPU: Limited to a maximum 2 cores. The higher the

Re: [ceph-users] Metadata Server (MDS) Hardware Suggestions

2015-12-17 Thread John Spray
On Thu, Dec 17, 2015 at 2:31 PM, Simon Hallam wrote: > Hi all, > > > > I’m looking at sizing up some new MDS nodes, but I’m not sure if my thought > process is correct or not: > > > > CPU: Limited to a maximum 2 cores. The higher the GHz, the more IOPS > available. So something like a single E5-2

[ceph-users] Metadata Server (MDS) Hardware Suggestions

2015-12-17 Thread Simon Hallam
Hi all, I'm looking at sizing up some new MDS nodes, but I'm not sure if my thought process is correct or not: CPU: Limited to a maximum 2 cores. The higher the GHz, the more IOPS available. So something like a single E5-2637v3 should fulfil this. Memory: The more the better, as the metadata ca