Hello Experts Any comments on this ? Regards, Neeraj
> On 24 Oct 2021, at 11:55 am, Neeraj Vaidya <neeraj.vai...@yahoo.co.in> wrote: > > Hi All, > In an Active-Active MM2 (MirrorMaker 2) setup, I have the following Data > Centres (DC1,DC2) : > > DC1: > Topic T1 > Kafka Streams which consumes from T1 and updates a local state store (example > : "MyStateStore"). the applicationId is "myapp". > > DC2: > Topic T1 > The MM2 process replicates the records from T1 to DC1.T1 on this data centre. > MM2 also replicates myapp-MyStateStore-changelog to > DC1.myapp-MyStateStore-changelog. > > MM2 configuration: > "sync.group.offsets.enabled = true". > > Questions : > When I failover "myapp" to the DC2, how will the application get access to > the State Store ? In my code I can only specify the name of the statestore > from which to consume. > Is there a way I can get access to the State Store in this site as well ? > My theory is that in DC2 will only have records in the change log topic > called DC1.myapp-MyStateStore-changelog so all state is essentially lost when > I failover to DC2. > > Regards. > Neeraj
