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Rolling upgrade is a necessary feature to avert system down time. Needless to say that it is very important for telco environments. In his latest blog entry, Bhavani explains the rolling upgrade support in Sailfin V2. The newly added SailFin HA sample has been enhanced to demonstrate rolling upgrade also. |
Session replication is used to prevent loss of sessions during rolling upgrade (and also in case of a failure). Sreedhar explains the new replica selection algorithm used in SailFin V2 and its benefits. Check it out!
