Re: [Lustre-discuss] One or two OSS, no difference?

2010-03-03 Thread Oleg Drokin
Hello! On Mar 3, 2010, at 6:35 PM, Jeffrey Bennett wrote: > We are building a very small Lustre cluster with 32 clients (patchless) and > two OSS servers. Each OSS server has 1 OST with 1 TB of Solid State Drives. > All is connected using dual-port DDR IB. > > For testing purposes, I am enabli

Re: [Lustre-discuss] One or two OSS, no difference?

2010-03-04 Thread Jeffrey Bennett
: oleg.dro...@sun.com [mailto:oleg.dro...@sun.com] Sent: Wednesday, March 03, 2010 5:20 PM To: Jeffrey Bennett Cc: lustre-discuss@lists.lustre.org Subject: Re: [Lustre-discuss] One or two OSS, no difference? Hello! On Mar 3, 2010, at 6:35 PM, Jeffrey Bennett wrote: > We are building a very small Lus

Re: [Lustre-discuss] One or two OSS, no difference?

2010-03-04 Thread Oleg Drokin
erformance, any recommendation? > > Thanks in advance > > jab > > > -Original Message- > From: oleg.dro...@sun.com [mailto:oleg.dro...@sun.com] > Sent: Wednesday, March 03, 2010 5:20 PM > To: Jeffrey Bennett > Cc: lustre-discuss@lists.lustre.org &g

Re: [Lustre-discuss] One or two OSS, no difference?

2010-03-04 Thread Jeffrey Bennett
. jab -Original Message- From: oleg.dro...@sun.com [mailto:oleg.dro...@sun.com] Sent: Thursday, March 04, 2010 12:49 PM To: Jeffrey Bennett Cc: lustre-discuss@lists.lustre.org Subject: Re: [Lustre-discuss] One or two OSS, no difference? Hello! This is pretty strange. Are there any

Re: [Lustre-discuss] One or two OSS, no difference?

2010-03-05 Thread Andreas Dilger
: oleg.dro...@sun.com [mailto:oleg.dro...@sun.com] > Sent: Thursday, March 04, 2010 12:49 PM > To: Jeffrey Bennett > Cc: lustre-discuss@lists.lustre.org > Subject: Re: [Lustre-discuss] One or two OSS, no difference? > > Hello! > > This is pretty strange. Are there any differences

Re: [Lustre-discuss] One or two OSS, no difference?

2010-03-05 Thread Jeffrey Bennett
Sent: Friday, March 05, 2010 2:05 AM To: Jeffrey Bennett Cc: oleg.dro...@sun.com; lustre-discuss@lists.lustre.org Subject: Re: [Lustre-discuss] One or two OSS, no difference? On 2010-03-04, at 14:18, Jeffrey Bennett wrote: > I just noticed the sequential performance is ok, but the random IO >

Re: [Lustre-discuss] One or two OSS, no difference?

2010-03-05 Thread Andreas Dilger
On > Behalf Of Andreas Dilger > Sent: Friday, March 05, 2010 2:05 AM > To: Jeffrey Bennett > Cc: oleg.dro...@sun.com; lustre-discuss@lists.lustre.org > Subject: Re: [Lustre-discuss] One or two OSS, no difference? > > On 2010-03-04, at 14:18, Jeffrey Bennett wrote: >> I ju