On 2013-05-13T15:46:40, Robert Sander <[email protected]> wrote:
> Is there a heartbeat cluster resource agent that is able to manage
> multiple IP addresses at once?
>
> When we configure IP addresses as cluster resources with
> ocf:heartbeat:IPaddr2 it takes about a second for every addresses to
> switch to another node.
>
> We are building a server with potentially hundreds of service IPs. The
> resource agent ocf:heartbeat:IPaddr2 is not scaling very well in this
> scenario.
If the IP addresses are sequential, IPaddr2 can be used in clone mode.
Alternatively, you can ungroup them, meaning the services/IPs would
start in parallel, greatly reducing fail-over time.
Regards,
Lars
--
Architect Storage/HA
SUSE LINUX Products GmbH, GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer, HRB
21284 (AG Nürnberg)
"Experience is the name everyone gives to their mistakes." -- Oscar Wilde
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