From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keir Fraser Subject: Re: High Availability Support in Xen 3.4 Date: Fri, 25 Sep 2009 07:57:12 +0100 Message-ID: References: <9112ced60909241422l7be31f84kb94a50e719e5bddd@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <9112ced60909241422l7be31f84kb94a50e719e5bddd@mail.gmail.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Rafael Emerick , "xen-devel@lists.xensource.com" , "xen-users@lists.xensource.com" List-Id: xen-devel@lists.xenproject.org Xen 3.4 has some RAS features -- CPU offlining and memory offlining, and some support for machine-check exceptions. It's not all really joined together for easy user deployment however. -- Keir On 24/09/2009 22:22, "Rafael Emerick" wrote: > Ok, thanks... >=20 > But where Xen 3.4 differs of Xen 3.3 in HA terms? >=20 > On Thu, Sep 24, 2009 at 4:24 AM, Keir Fraser > wrote: >> No there is no complete HA solution integrated into 3.4 branch. Hopefull= y >> this will be a feature for the next stable release. >>=20 >> =A0-- Keir >>=20 >> On 24/09/2009 03:29, "Rafael Emerick" wrote: >>=20 >>> This projects=A0 already existed before xen 3.4. What kind of support to = high >>> availability,specifically, the version 3.4 has? >>>=20 >>> Xen 3.4 come with Kemari and Remus? I think not, so. >>>=20 >>>=20 >>>=20 >>> On Wed, Sep 23, 2009 at 10:13 PM, Thiago Camargo Martins Cordeiro >>> wrote: >>>> That's AWESOME! >>>> I wanna build a non-stop Xen cluster with Remus for hosting paravirtua= lzed >>>> Linux firewalls... >>>>=20 >>>> - >>>> =A0Thiago >>>>=20 >>>> 2009/9/23 Brendan Cully >>>>=20 >>>>> On Wednesday, 23 September 2009 at 21:57, Thiago Camargo Martins Cord= eiro >>>>> wrote: >>>>>> Hi! >>>>>>=20 >>>>>> =A0I know two nice projects for HA, Remus and Kemari. >>>>>>=20 >>>>>> http://dsg.cs.ubc.ca/remus >>>>>> http://www.osrg.net/kemari >>>>>=20 >>>>> By the way, I (the main Remus developer) have spent the last couple o= f >>>>> weeks refreshing Remus to the latest Xen and getting HVM support in >>>>> place. It's just about ready -- we're just working out a few kinks in >>>>> the blktap2 port. You can expect a new release in the next few days. >>>>=20 >>>=20 >>>=20 >>=20 >>=20 >=20 >=20