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
>
>
>
>
