Jeroen van Aart escribió: > W B Hacker wrote: > >> - Let ordinary DNS entries split the day-to-day load over twin machines >> by domain.tld >> > > That's already happening and it works fine. > > >> - sync their mailstore (by any of several methods - from unseen routers >> through GMIRROR, nfs, or shared SAN) >> I use now to do that, DRBD. In the past I test OCFS2 and GFS could be a better solution. > > >> - have each box watch the other (checkservice, monit - whatever). >> >> - IF/AS/WHEN a box sees its twin go offline, it picks up the IP of the >> failed box as an alias. >> > > That sounds like a good idea. > Yes it is a good idea. I use heartbeat now to do the ip switching. In the past I am using LVS (Keepalived) to achieve high availability and load balancing. > >> Restoral best done manually - but you were going to trouble-shoot and do >> maintenance anyway, no? >> > > Obviously :-) > > Greetings, > Jeroen > > > >
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