Re: Best 10 Gig PCIe for R900?

2010-10-08 Thread Peter Kjellstrom
On Friday 08 October 2010, David Hubbard wrote: > Hi all, I've got an R900 with four six-core cpu's that > will be doing Symantec NetBackup backing up and > de-duplication duties over ten gig via a Cisco 4900M > so it's going to need to be a fiber card, short range. > > Any recommendations on best

Re: Advice for a debian server

2010-09-07 Thread Peter Kjellstrom
On Tuesday 07 September 2010, Johan Sjöberg wrote: > Well, that's a nice flamebait if I ever saw one... > > These "enterprise" distros are generally very bloated. Who wants Bluetooth > support and a desktop environment on a server? You need to do a lot af > deselecting when installing RHEL/CentOS t

Re: Disk performance drop in new RHEL 5 kernel?

2010-08-27 Thread Peter Kjellstrom
On Thursday 26 August 2010, Drew Weaver wrote: > Hi there, I am testing some R510s /w PERC H700 that I am going to be using > for storage systems. > > I am using a very basic benchmark (hdparm -tT /dev/sdb) to get a relative > performance number between different disks (it doesn't have to be real >

Re: H200

2010-08-10 Thread Peter Kjellstrom
On Thursday 29 July 2010, Drew Weaver wrote: > Has anyone done any testing for the H200 for various Linux distributions > yet? We've done some testing on 64-bit CentOS-5.4 and 5.5. It "just works" (as a sas-controller, raid is only 1/0) and we got quite good performance (aggreate software raid0

Re: 1-2TB SATA drives currently shipping with 11G servers + onboard SATA options?

2010-07-09 Thread Peter Kjellstrom
On Friday 09 July 2010, Tim Small wrote: > Peter Kjellstrom wrote: > > We've seen both Hitachi and Seagate 2T drives from Dell. > > Great, thanks. Any ideas what model and firmware numbers (preferably > hdparm -I or otherwise cat /proc/scsi/scsi or lsscsi etc.). Behin

Re: 1-2TB SATA drives currently shipping with 11G servers + onboard SATA options?

2010-07-08 Thread Peter Kjellstrom
On Thursday 08 July 2010, Tim Small wrote: > Blake Hudson wrote: > > Tim Small wrote: > >> I know they've previously been shipping Seagate ST31000340NS 1TB drives, > >> but I've no idea which vendor/model 2TB drives they're using? > > > > I recently purchased a couple Dell branded 2TB SATA drives.

Re: Dell Power Edge R710 with CentOS

2010-05-24 Thread Peter Kjellstrom
On Friday 21 May 2010, Markus Kovero wrote: > Latest "fix" for issue is to disable C-states under processor configuration > in bios. this also fixes problems in other OS's (eg. in solaris) Dell has > been aware of the issue for months without real fix, just workarounds. Note that disabling c-state

Re: Hot disk change.

2010-04-19 Thread Peter Kjellstrom
On Monday 19 April 2010, Fabio Catunda wrote: > Hi, You're missing two steps below. > I have a "PowerEdge 1950" with a "PERC 5/i Integrated" controller on > "RAID-1" with two "232.25GB" disks. > > I need some more disk space, so I bought two 2TB disks. > > What I would like to know is if it's pos

Re: RHEL ES 3 Kernel Upgrade Issue

2010-04-14 Thread Peter Kjellstrom
On Wednesday 14 April 2010, Murphy, Brian S CTR USAF AFSPC 83 NOS/Det 4 wrote: > Ah - http://mirror.centos.org/centos/3/updates/i386/RPMS/ has > > kernel-2.4.21-63.EL.i686.rpm > and > kernel-smp-2.4.21-63.EL.i686.rpm > > both dated 4 Nov 2009 - looks good. > > Is there some way to know how that tra

Re: Third-party drives not permitted on Gen 11 servers

2010-02-10 Thread Peter Kjellstrom
On Wednesday 10 February 2010, John Oliver wrote: > On Wed, Feb 10, 2010 at 11:36:54AM -0500, J. Epperson wrote: > > And UPSs!  We must ensure that we have appropriately proprietarily > > conditioned power for our proprietary servers.  And no third party > > replacement batteries either.  Lord only

Re: Third-party drives not permitted on Gen 11 servers

2010-02-10 Thread Peter Kjellstrom
On Tuesday 09 February 2010, William Warren wrote: > On 2/9/2010 5:17 PM, howard_sho...@dell.com wrote: > > Thank you very much for your comments and feedback regarding exclusive > > use of Dell drives. It is common practice in enterprise storage solutions > > to limit drive support to only those d

Re: Third-party drives not permitted on Gen 11 servers

2010-02-06 Thread Peter Kjellstrom
On Saturday 06 February 2010, Stroller wrote: ... > I just find it completely stunning that Dell, without some kind of a   > warning, would sell me a "SATA" computer that doesn't accept standard   > SATA drives. I agree that this is the worst part. In truth it's not a server that takes SATA drive

Re: Lifecycle Controller not-so slick IMO.

2010-01-28 Thread Peter Kjellstrom
On Wednesday 27 January 2010, patrick_b...@dell.com wrote: > By Console Redirection we mean serial port console redirection. The > interface works fine over the iDRAC virtual KVM. This was decided since the > Lifecycle Controller uses a graphical interface. At first your description seemed great b

Re: issues with bnx2 - NETDEV WATCHDOG: eth0: transmit timed out

2009-12-15 Thread Peter Kjellstrom
> > On our new R410, randomly when eth0 is pushing more than 30Mbps of > > traffic > > the interface sometimes times out and shuts off: ... > > This morning I found this post suggesting adding "options bnx2 > > disable_msi=1 > > in /etc/modprobe.conf" Do report back and tell us if this fixed your

Re: ubuntu server

2009-12-02 Thread Peter Kjellstrom
On Wednesday 02 December 2009, mark robare wrote: ... > I just got a 2850 and am running ubuntu server 9.10 > > I want to build a more efficante kernel In general there's not much to be gained. In some specific cases it may be worth the effort. What exacly do you think is very ineffective right