Re: [CentOS] Emulate RHEV On CentOS - A note on Xen v. KVM

2011-09-09 Thread James B. Byrne
On 01/-10/-28163 02:59 PM, Always Learning wrote: > > On Thu, 2011-09-08 at 20:00 -0400, Ross Walker wrote: >> On Sep 7, 2011, at 9:57 AM, Always Learning wrote: >> >>> Perhaps a silly question, but why maintain patches ? Why not compile a >>> new version and discard all the patches ? Patches are

Re: [CentOS] Emulate RHEV On CentOS - A note on Xen v. KVM

2011-09-08 Thread Ross Walker
On Sep 8, 2011, at 9:16 PM, Always Learning wrote: > > On Thu, 2011-09-08 at 20:00 -0400, Ross Walker wrote: >> On Sep 7, 2011, at 9:57 AM, Always Learning wrote: >> >>> Perhaps a silly question, but why maintain patches ? Why not compile a >>> new version and discard all the patches ? Patches

Re: [CentOS] Emulate RHEV On CentOS - A note on Xen v. KVM

2011-09-08 Thread Always Learning
On Thu, 2011-09-08 at 20:00 -0400, Ross Walker wrote: > On Sep 7, 2011, at 9:57 AM, Always Learning wrote: > > > Perhaps a silly question, but why maintain patches ? Why not compile a > > new version and discard all the patches ? Patches are a messy manner to > > maintain programmes. > RHEL nee

Re: [CentOS] Emulate RHEV On CentOS - A note on Xen v. KVM

2011-09-08 Thread Ross Walker
On Sep 7, 2011, at 9:57 AM, Always Learning wrote: > Perhaps a silly question, but why maintain patches ? Why not compile a > new version and discard all the patches ? Patches are a messy manner to > maintain programmes. RHEL needs to keep the same ABI (application binary interface) for both ker

Re: [CentOS] Emulate RHEV On CentOS - A note on Xen v. KVM

2011-09-07 Thread Always Learning
On Thu, 2011-09-08 at 13:23 +1000, Steve Walsh wrote: > Someone submits a patch as a quick-fix to a problem they've seen, which > gets accepted and inserted into the package. Down the track, a better > fix is submitted and accepted. All you need to do is pull the first > patch file and insert

Re: [CentOS] Emulate RHEV On CentOS - A note on Xen v. KVM

2011-09-07 Thread Steve Walsh
On 09/08/2011 12:53 AM, Always Learning wrote: > So, if I understand the situation, patches create flexibility in > run-time options not available in run-time configuration files ? Someone submits a patch as a quick-fix to a problem they've seen, which gets accepted and inserted into the packag

Re: [CentOS] Emulate RHEV On CentOS - A note on Xen v. KVM

2011-09-07 Thread Rajagopal Swaminathan
Greetings, On Wed, Sep 7, 2011 at 9:11 PM, William Hooper wrote: I tried RHEV once for about a fortnight with Openfiler as storage. I started to hate openfiler ever since they switched over from centos as a base to some other distro. Especially makes life difficult when handlung NTFS partition

Re: [CentOS] Emulate RHEV On CentOS - A note on Xen v. KVM

2011-09-07 Thread William Hooper
On Wed, Sep 7, 2011 at 11:31 AM, Les Mikesell wrote: > On Wed, Sep 7, 2011 at 10:17 AM, William Hooper wrote: > >>> Perhaps a silly question, but why maintain patches ? Why not compile a >>> new version and discard all the patches ? Patches are a messy manner to >>> maintain programmes. >> >> For

Re: [CentOS] Emulate RHEV On CentOS - A note on Xen v. KVM

2011-09-07 Thread Les Mikesell
On Wed, Sep 7, 2011 at 10:17 AM, William Hooper wrote: >> Perhaps a silly question, but why maintain patches ? Why not compile a >> new version and discard all the patches ? Patches are a messy manner to >> maintain programmes. > > For the same reason that Red Hat uses patches to back port securi

Re: [CentOS] Emulate RHEV On CentOS - A note on Xen v. KVM

2011-09-07 Thread William Hooper
On Wed, Sep 7, 2011 at 9:57 AM, Always Learning wrote: > > On Wed, 2011-09-07 at 09:51 -0400, Digimer wrote: > >> Red Hat is a business, and made a simple business decision. Maintaining >> Xen support would have meant maintaining a very large set of patches. >> They made the decision that the effo

Re: [CentOS] Emulate RHEV On CentOS - A note on Xen v. KVM

2011-09-07 Thread John Hodrien
On Wed, 7 Sep 2011, Always Learning wrote: > > On Wed, 2011-09-07 at 15:50 +0100, John Hodrien wrote: > >> On Wed, 7 Sep 2011, Always Learning wrote: >>> >>> A heavily patched programme is a messy compromise for system options >>> which could be handled by run-time configuration options ? > >> But

Re: [CentOS] Emulate RHEV On CentOS - A note on Xen v. KVM

2011-09-07 Thread Always Learning
On Wed, 2011-09-07 at 15:50 +0100, John Hodrien wrote: > On Wed, 7 Sep 2011, Always Learning wrote: > > > > A heavily patched programme is a messy compromise for system options > > which could be handled by run-time configuration options ? > But without patches, you're either bound to an old ver

Re: [CentOS] Emulate RHEV On CentOS - A note on Xen v. KVM

2011-09-07 Thread John Hodrien
On Wed, 7 Sep 2011, Always Learning wrote: > > On Wed, 2011-09-07 at 15:39 +0100, John Hodrien wrote: > >> If that's all you're doing, there's no pain in having the patches. >> But what happens if you don't want *all* the patches? > > A heavily patched programme is a messy compromise for system op

Re: [CentOS] Emulate RHEV On CentOS - A note on Xen v. KVM

2011-09-07 Thread Always Learning
On Wed, 2011-09-07 at 15:39 +0100, John Hodrien wrote: > If that's all you're doing, there's no pain in having the patches. > But what happens if you don't want *all* the patches? A heavily patched programme is a messy compromise for system options which could be handled by run-time configuratio

Re: [CentOS] Emulate RHEV On CentOS - A note on Xen v. KVM

2011-09-07 Thread John Hodrien
On Wed, 7 Sep 2011, Always Learning wrote: > On Wed, 2011-09-07 at 15:03 +0100, John Hodrien wrote: > >> On Wed, 7 Sep 2011, Always Learning wrote: >>> >>> Perhaps a silly question, but why maintain patches ? Why not compile a >>> new version and discard all the patches ? Patches are a messy manne

Re: [CentOS] Emulate RHEV On CentOS - A note on Xen v. KVM

2011-09-07 Thread Always Learning
Thanks Guys for the helpful info. Paul. ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] Emulate RHEV On CentOS - A note on Xen v. KVM

2011-09-07 Thread Always Learning
On Wed, 2011-09-07 at 15:03 +0100, John Hodrien wrote: > On Wed, 7 Sep 2011, Always Learning wrote: > > > > Perhaps a silly question, but why maintain patches ? Why not compile a > > new version and discard all the patches ? Patches are a messy manner to > > maintain programmes. > That's fine if

Re: [CentOS] Emulate RHEV On CentOS - A note on Xen v. KVM

2011-09-07 Thread Always Learning
On Wed, 2011-09-07 at 10:05 -0400, Digimer wrote: > "At what point did we forget that the Space Shuttle was, essentially, > a program that strapped human beings to an explosion and tried to stab > through the sky with fire and math?" And it worked. A tremendous and useful achievement now scrappe

Re: [CentOS] Emulate RHEV On CentOS - A note on Xen v. KVM

2011-09-07 Thread Digimer
On 09/07/2011 09:57 AM, Always Learning wrote: > > On Wed, 2011-09-07 at 09:51 -0400, Digimer wrote: > >> Red Hat is a business, and made a simple business decision. Maintaining >> Xen support would have meant maintaining a very large set of patches. >> They made the decision that the effort (and

Re: [CentOS] Emulate RHEV On CentOS - A note on Xen v. KVM

2011-09-07 Thread John Hodrien
On Wed, 7 Sep 2011, Always Learning wrote: > > On Wed, 2011-09-07 at 09:51 -0400, Digimer wrote: > >> Red Hat is a business, and made a simple business decision. Maintaining >> Xen support would have meant maintaining a very large set of patches. >> They made the decision that the effort (and mone

Re: [CentOS] Emulate RHEV On CentOS - A note on Xen v. KVM

2011-09-07 Thread Rudi Ahlers
On Wed, Sep 7, 2011 at 3:51 PM, Digimer wrote: > On 09/07/2011 09:34 AM, Rudi Ahlers wrote: >> Red Hat (and thus CentOS) has native XEN support but dropped XEN in >> favor of KVM (which is not as mature yet) in RH 6. > > This deserves clarification... > > Red Hat is a business, and made a simple b

Re: [CentOS] Emulate RHEV On CentOS - A note on Xen v. KVM

2011-09-07 Thread Always Learning
On Wed, 2011-09-07 at 09:51 -0400, Digimer wrote: > Red Hat is a business, and made a simple business decision. Maintaining > Xen support would have meant maintaining a very large set of patches. > They made the decision that the effort (and money) needed to maintain > Xen outside of the mainline

Re: [CentOS] Emulate RHEV On CentOS - A note on Xen v. KVM

2011-09-07 Thread Digimer
On 09/07/2011 09:34 AM, Rudi Ahlers wrote: > Red Hat (and thus CentOS) has native XEN support but dropped XEN in > favor of KVM (which is not as mature yet) in RH 6. This deserves clarification... Red Hat is a business, and made a simple business decision. Maintaining Xen support would have meant