yes. i replied to myself. On Tue, Aug 26, 2008 at 10:56 PM, Jerry Amundson <jamundso at gmail.com> wrote: > On Tue, Aug 26, 2008 at 11:25 AM, Ross S. W. Walker > <RWalker at medallion.com> wrote: >> Alexandre Biancalana wrote: >>> On 8/26/08, Ross S. W. Walker <RWalker at medallion.com> wrote: >>> > If you upgrade to xen.org release of Xen then you can use the >>> > block-drbd script to specify by drbd resource name instead of >>> > device, but that's just fluff in stuff, and doesn't have >>> > anything to do with the ability to live migrate which is all >>> > handled by the allow-two-primaries option. > > True. In my case : CentOS 5.3, incl. kernel-xen and heartbeat, Xen.org > 3.x, DRBD 8.2. > It works, but has no cookie-cutter howto. > >>> Are you saying that we can only use block-drbd script with Xen 3.2 ? > > It's really not so much the Xen version, but the distro. more so, within the distro, the bootstrap method used for the domU >> It might work with the Xen 3.1 libraries too, but that's also >> irrelevant as CentOS/RHEL has decided to use the Xen 3.0.3 >> libraries (though they are using the Xen 3.1 hypervisor, go >> figure!). > > How did you determine they are different versions? oh, maybe the thread I just noticed in xen-users? http://lists.xensource.com/archives/html/xen-users/2008-08/msg00791.html where Pasi says, -> To be more clear about it, RHEL 5.2 version of Xen _hypervisor_ is 3.1.2 + -> patches. -> RHEL 5.2 kernel-xen is based on older Xen (3.0.3 iirc) kernel code. >> Linbit wrote the block-drbd script for Xen 3.1 (maybe 3.2) and >> up, but definitely not pre-3.1. >> >> For the definitive answer though I recommend posting on >> drbd-user. Someone there might even have a work-around to >> get it to work on earlier Xen libraries... > > http://lists.linbit.com/pipermail/drbd-user/2008-August/010077.html > > jerry > > -- > There's plenty of youth in America - it's time we find the "fountain of smart". > -- There's plenty of youth in America - it's time we find the "fountain of smart".