I am new to openstack..  Kindly guide me which mailining list is active and addresses the queries related to OpenStack S/W stack and advanced Infrastructure setup such as  HA , Failover DC and DR site with OpenStack software components.

Kindly share the list names for the above purpose where i can get response related to queries listed above. 

Alos which IRC chat channel supports  day to day OpenStack S/W stack related discussions happen.

Kindly advise me, as a newbie  I would like to get some directions to this. 

Regards,

Kris