@Banashri Mandal okay, so can we use the redis cache for communicating messages . . .

Mayur Sharma:
@Banashri Mandal okay, so can we use the redis cache for communicating messages (sending one time data) between two pods(keep in mind of HA environment, e.g. each pod is having replicas of 2).

For instance, Replica of pod A has created/fetched some data and can send to redis cache which can be taken by all the replica of pod B.
As it is a persistent store, data should not be loss

Ravi Singh:
I’m not an expert on redis but what I have studied, mostly redis (or other stateful service) are deployed as statefulsets mainy beacsue we get constant hostname and pv for each pod. So even if a pod goes down the pv stays. Moreover when pod come back it get the same hostname as before.