[Pacemaker] Best setup for lots and lots of IPs

gustavo panizzo <gfa> gfa at zumbi.com.ar
Fri Jan 20 13:37:00 EST 2012

> b) (based on the use case of 2000 IP's I'd guess you have at least a
> /21 public subnet available - or even larger - and based on good
> practice I'd also guess these IP's are given from a continuous range,
> in which case the script would) take a start IP and end IP as
> parameters, and perform a for loop for the resulting range (thus using
> only 2 parameters for the IP definition, and the other parameters I've
> seen in the example were netmask and monitoring interval, a grand
> total of 4).

i would use that script as a cluster resource,
so when the active node die, you can be sure cluster will run the
script on the surviving node 

1AE0 322E B8F7 4717 BDEA  BF1D 44BB 1BA7 9F6C 6333

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