Re: [CentOS] which kernel do people use?

2013-10-25 Thread Nicolas Thierry-Mieg
Lists wrote: On 10/24/2013 03:48 PM, Karanbir Singh wrote: On 10/23/2013 10:30 AM, Morgan Cox wrote: If you want SSD + MDRAID you need to use a 3.8+ kernel to have TRIM. The speed difference between the stock 2.6.32 - 3.10 kernel with SSD + MDRAID is insane. has someone quantified what this

Re: [CentOS] which kernel do people use?

2013-10-25 Thread Nux!
On 25.10.2013 00:12, Lists wrote: On 10/24/2013 03:48 PM, Karanbir Singh wrote: On 10/23/2013 10:30 AM, Morgan Cox wrote: If you want SSD + MDRAID you need to use a 3.8+ kernel to have TRIM. The speed difference between the stock 2.6.32 - 3.10 kernel with SSD + MDRAID is insane. has

Re: [CentOS] which kernel do people use?

2013-10-25 Thread Lists
On 10/25/2013 04:38 AM, Nicolas Thierry-Mieg wrote: interesting datapoint for HDD vs SSD, but what about kernel versions? When using SSDs, did you need to use 3.8+ kernels as suggested in the quoted post, or do you use stock? thanks I've taken some flack for being off-topic regards my

Re: [CentOS] which kernel do people use?

2013-10-25 Thread John R Pierce
On 10/24/2013 4:12 PM, Lists wrote: Going from HDD to SSD's gave us better than a 95% reduction in query times for complex queries using PostgreSQL on otherwise identical hardware. I wouldn't have believed it had I not seen it directly, for myself. in some tests I ran, also using postgresql,

Re: [CentOS] which kernel do people use?

2013-10-25 Thread Leon Fauster
Am 25.10.2013 um 13:47 schrieb Nux! n...@li.nux.ro: On 25.10.2013 00:12, Lists wrote: On 10/24/2013 03:48 PM, Karanbir Singh wrote: On 10/23/2013 10:30 AM, Morgan Cox wrote: has someone quantified what this 'insane' amounts to ? Going from HDD to SSD's gave us better than a 95% reduction in

Re: [CentOS] which kernel do people use?

2013-10-24 Thread Earl Ramirez
On Tue, 2013-10-22 at 19:44 -0700, Keith Keller wrote: Hi all, I'm doing a very informal and unscientific poll: which kernel do you use on your CentOS machines? Not which version of the CentOS kernel, but which repository. Here are some examples I can think of off the top of my head:

Re: [CentOS] which kernel do people use?

2013-10-24 Thread Karanbir Singh
On 10/23/2013 10:30 AM, Morgan Cox wrote: If you want SSD + MDRAID you need to use a 3.8+ kernel to have TRIM. The speed difference between the stock 2.6.32 - 3.10 kernel with SSD + MDRAID is insane. has someone quantified what this 'insane' amounts to ? -- Karanbir Singh

Re: [CentOS] which kernel do people use?

2013-10-24 Thread Lists
On 10/24/2013 03:48 PM, Karanbir Singh wrote: On 10/23/2013 10:30 AM, Morgan Cox wrote: If you want SSD + MDRAID you need to use a 3.8+ kernel to have TRIM. The speed difference between the stock 2.6.32 - 3.10 kernel with SSD + MDRAID is insane. has someone quantified what this 'insane'

Re: [CentOS] which kernel do people use?

2013-10-24 Thread Jake Shipton
On Tue, 22 Oct 2013 19:44:44 -0700 Keith Keller kkel...@wombat.san-francisco.ca.us wrote: Hi all, I'm doing a very informal and unscientific poll: which kernel do you use on your CentOS machines? You just got the snip I use kernel-ml from elrepo for my Desktop due to hardware support as my

Re: [CentOS] which kernel do people use?

2013-10-24 Thread Keith Keller
On 2013-10-23, Keith Keller kkel...@wombat.san-francisco.ca.us wrote: I'm doing a very informal and unscientific poll: which kernel do you use on your CentOS machines? Thanks to all for what was a surprisingly interesting thread! Here are my very informal and unscientific tallies. This isn't

Re: [CentOS] which kernel do people use?

2013-10-24 Thread Lists
Hi all, I'm doing a very informal and unscientific poll: which kernel do you use on your CentOS machines? You just got the snip We're all stock, all the way. Figure 30 servers configured like this, including dev/test and embedded servers. We'll soon have a true Disaster Recovery setup

Re: [CentOS] which kernel do people use?

2013-10-23 Thread Ian Pilcher
On 10/22/2013 09:44 PM, Keith Keller wrote: I'm doing a very informal and unscientific poll: which kernel do you use on your CentOS machines? Not which version of the CentOS kernel, but which repository. Here are some examples I can think of off the top of my head: ==CentOS stock ==build

Re: [CentOS] which kernel do people use?

2013-10-23 Thread Johan Vermeulen
Op 23-10-13 08:00, Ian Pilcher schreef: On 10/22/2013 09:44 PM, Keith Keller wrote: I'm doing a very informal and unscientific poll: which kernel do you use on your CentOS machines? Not which version of the CentOS kernel, but which repository. Here are some examples I can think of off the

Re: [CentOS] which kernel do people use?

2013-10-23 Thread Andrew Holway
Kernel-lt on my personal server. There was some incompatibility between FreeBSD 9 and KVM with the stock kernel. Everything else is EL stock. On 23 October 2013 10:15, Johan Vermeulen jvermeu...@cawdekempen.be wrote: Op 23-10-13 08:00, Ian Pilcher schreef: On 10/22/2013 09:44 PM, Keith Keller

Re: [CentOS] which kernel do people use?

2013-10-23 Thread Morgan Cox
If you want SSD + MDRAID you need to use a 3.8+ kernel to have TRIM. The speed difference between the stock 2.6.32 - 3.10 kernel with SSD + MDRAID is insane. On 23 October 2013 10:23, Andrew Holway andrew.hol...@gmail.com wrote: Kernel-lt on my personal server. There was some incompatibility

Re: [CentOS] which kernel do people use?

2013-10-23 Thread Carl T. Miller
wwp wrote: On Tue, 22 Oct 2013 19:44:44 -0700 Keith Keller kkel...@wombat.san-francisco.ca.us wrote: I'm doing a very informal and unscientific poll: which kernel do you use on your CentOS machines? Not which version of the CentOS kernel, but which repository. Here are some examples I can

Re: [CentOS] which kernel do people use?

2013-10-23 Thread Rob Kampen
On 10/23/2013 03:44 PM, Keith Keller wrote: Hi all, I'm doing a very informal and unscientific poll: which kernel do you use on your CentOS machines? Not which version of the CentOS kernel, but which repository. Here are some examples I can think of off the top of my head: ==CentOS stock I

Re: [CentOS] which kernel do people use?

2013-10-23 Thread Leon Fauster
Am 23.10.2013 um 04:44 schrieb Keith Keller kkel...@wombat.san-francisco.ca.us: Hi all, I'm doing a very informal and unscientific poll: which kernel do you use on your CentOS machines? stock on servers centos-plus on workstations -- LF ___

Re: [CentOS] which kernel do people use?

2013-10-23 Thread Ned Slider
On 23/10/13 03:44, Keith Keller wrote: Hi all, I'm doing a very informal and unscientific poll: which kernel do you use on your CentOS machines? Not which version of the CentOS kernel, but which repository. Here are some examples I can think of off the top of my head: ==CentOS stock I

Re: [CentOS] which kernel do people use?

2013-10-23 Thread Jitse Klomp
On 10/23/2013 04:44 AM, Keith Keller wrote: Hi all, I'm doing a very informal and unscientific poll: which kernel do you use on your CentOS machines? Not which version of the CentOS kernel, but which repository. I use centos-plus on all machines

Re: [CentOS] which kernel do people use?

2013-10-23 Thread Mihai T. Lazarescu
On Wed, Oct 23, 2013 at 03:55:45PM +0200, Jitse Klomp wrote: On 10/23/2013 04:44 AM, Keith Keller wrote: Hi all, I'm doing a very informal and unscientific poll: which kernel do you use on your CentOS machines? Not which version of the CentOS kernel, but which repository. Stock on servers

Re: [CentOS] which kernel do people use?

2013-10-23 Thread Kwan Lowe
On Tue, Oct 22, 2013 at 10:44 PM, Keith Keller kkel...@wombat.san-francisco.ca.us wrote: Hi all, I'm doing a very informal and unscientific poll: which kernel do you use on your CentOS machines? Not which version of the CentOS kernel, but which repository. Here are some examples I can think

Re: [CentOS] which kernel do people use?

2013-10-23 Thread Peter Schneider
Am 23.10.2013 04:44, schrieb Keith Keller: Hi all, I'm doing a very informal and unscientific poll: which kernel do you use on your CentOS machines? Not which version of the CentOS kernel, but which repository. CentOS Plus and Oracle UEK2. Regards Peter -- Climb the mountain not to plant

[CentOS] which kernel do people use?

2013-10-22 Thread Keith Keller
Hi all, I'm doing a very informal and unscientific poll: which kernel do you use on your CentOS machines? Not which version of the CentOS kernel, but which repository. Here are some examples I can think of off the top of my head: ==CentOS stock ==build own from CentOS SRPMs ==kernel-ml (from

Re: [CentOS] which kernel do people use?

2013-10-22 Thread Akemi Yagi
On Tue, Oct 22, 2013 at 7:44 PM, Keith Keller kkel...@wombat.san-francisco.ca.us wrote: Hi all, I'm doing a very informal and unscientific poll: which kernel do you use on your CentOS machines? Not which version of the CentOS kernel, but which repository. Here are some examples I can think

Re: [CentOS] which kernel do people use?

2013-10-22 Thread Michael Hennebry
On Tue, 22 Oct 2013, Keith Keller wrote: I'm doing a very informal and unscientific poll: which kernel do you use on your CentOS machines? Not which version of the CentOS kernel, but which repository. Here are some examples I can think of off the top of my head: ==CentOS stock stock

Re: [CentOS] which kernel do people use?

2013-10-22 Thread Leon Jacobs
On Wednesday, October 23, 2013, Keith Keller wrote: Hi all, I'm doing a very informal and unscientific poll: which kernel do you use on your CentOS machines? Not which version of the CentOS kernel, but which repository. Here are some examples I can think of off the top of my head:

Re: [CentOS] which kernel do people use?

2013-10-22 Thread Dirk Olmes
On 10/23/2013 04:44 AM, Keith Keller wrote: Hi all, I'm doing a very informal and unscientific poll: which kernel do you use on your CentOS machines? Not which version of the CentOS kernel, but which repository. Here are some examples I can think of off the top of my head: ==CentOS

Re: [CentOS] which kernel do people use?

2013-10-22 Thread John R Pierce
On 10/22/2013 9:04 PM, Dirk Olmes wrote: I've never had any trouble with the stock kernel so I never looked for alternatives what he said. -- john r pierce 37N 122W somewhere on the middle of the left coast ___

Re: [CentOS] which kernel do people use?

2013-10-22 Thread Keith Keller
On 2013-10-23, Akemi Yagi amy...@gmail.com wrote: You might as well list 'CentOSPlus kernel' which has added features and patches compared to the stock kernel. Of course! I knew I was forgetting something but couldn't for the life of me come up with it. Thanks! --keith --

Re: [CentOS] which kernel do people use?

2013-10-22 Thread Mihamina RKTMB
On 10/23/2013 06:00 AM, Akemi Yagi wrote: ==other? You might as well list 'CentOSPlus kernel' which has added features and patches compared to the stock kernel. And I currently use it on production. -- +261 34 81 738 69 ___ CentOS mailing list

Re: [CentOS] which kernel do people use?

2013-10-22 Thread wwp
Hello Keith, On Tue, 22 Oct 2013 19:44:44 -0700 Keith Keller kkel...@wombat.san-francisco.ca.us wrote: Hi all, I'm doing a very informal and unscientific poll: which kernel do you use on your CentOS machines? Not which version of the CentOS kernel, but which repository. Here are some