Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Bas, Though, needless to say, I agree with each and every point Lars has made, here is an additional one: > you have to subscribe to be allowed to post here. > > On Fri, Nov 30, 2007 at 06:53:32PM +0100, Bas van Schaik wrote: >> Hi all, >> >> DRBD is providing redundant storage to my Xen-domains for a few months >> now, it works like a charm! However, I can imagine a situation in which >> a split brain occurs, which is obviously not desirable. First some >> "definitions" concerning my configuration: >> - I'm using DRBD 0.7, but I think this scenario is applicable to DRBD >> 0.8 too >> - XenServerA runs x domains and is passive for y domains from >> XenServerB >> - XenServerB runs y other domains and is passive for the x domains of >> XenServerA >> - Both XenServers have some domains configured for autostart at boot >> time using /etc/xen/auto/* Why are you using /etc/xen/auto (and presumably, the xendomains init script) when you can have every single one of your Xen domU's managed by Heartbeat, using the Heartbeat 2 Xen OCF resource agent? And in line with Lars' earlier comments, I strongly encourage you to read and follow these recommendations: http://blogs.linbit.com/florian/2007/08/07/configuring-heartbeat-links/ http://blogs.linbit.com/florian/2007/10/01/an-underrated-cluster-admins-companion-dopd/ Cheers, Florian