Guest
High Availability (HA) is one of the key features needed for OpenStack clouds to be adopted by businesses. The Database management system is a very important part of OpenStack and ultimately needs to be not only reliable but also highly available. Both Active-Passive and Active-Active configurations of database nodes are used to enable HA – while the former is rather conservative and industry proven way, the latter is more attractive for increased efficiency and smaller downtime. The session will show how O
