Guys, correct me if i mentioned anything wrong.
Hi Ram,
In industry usually, setup will be done at two different locations. If one location goes down, they will bring up the operations using second location. So, its kind of setting up two complete environments in different locations.
To answer your question, we used replication of data so that if one goes down, other location will have the info and it works just fine when brought up. Yes there is export option available and you can export siteminder data. But for disaster recovery, siteminder is not the only component.
(1) You have to first decide what kind of site you are planning to setup(Hot site, warm site or cold site). You can find the details about sites here(http://searchdisasterrecovery.techtarget.com/news/1370733/Disaster-recovery-site-options-Hot-warm-and-cold-sites).
(2) After you decide the site, based on that infrastructure setup happens.
(3) Then comes data replication between sites etc.,
Most of the companies will have disaster recovery plans. So,If you want to add siteminder too to the list, just check with your DR team.
Hope this helps.
Thanks,
Jagadeesh.K