Hi Himanshu Can u pls tell how to use MM2..
I am using Apache Kafka,in this normal mirror maker is only available.. Most of the people saying like to use MM2 but I didn't able to know where to get that MM2. Is it related to Apache or from some other Distributors? Can u pls explain how to install that version On Thu, Apr 30, 2020, 01:35 Himanshu Tyagi <tyagi.himansh...@gmail.com> wrote: > Hey Team, > I've a few doubts regarding how the producers work after failover in Mirror > Maker 2 > > Let's say that we have two clusters K1 and K2 and configured MM2 > replication for TOPIC1 (originally created in just K1). > > We configured the active-active replication: > > K1->K2.enabled = true > K2->K1.enabled = true > K1->K2.topics = .* > K2->K1.topics = .* > > On starting mirror maker 2, I see that topics are replicated from cluster > K1 > to K2 in the naming format K1.topic_name_here and vice versa for topics > from cluster K2 to K1. > > I see that there was no topic TOPIC1 created in K2, only K1.TOPIC1 was > created. I see this scenario working for consumers, as in the beginning the > consumers consume TOPIC1 from cluster K1. When the cluster K1 out of > service, fail over happens. Consumers start to consume K1.TOPIC1 from K2. > > My questions are as follows: > > 1. For producers, they won't producer to the topic K1.TOPIC1 in cluster > K2, my question is how do the producers go about producing data. Do I > need > to manually create a topic TOPIC1 in cluster K2 and this topic will be > used for producing messages to when failover happens. > 2. If the above scenario is true, how do I move back to my primary > cluster K1. As, now the topic TOPIC1 in cluster K2 has digressed from > the topic TOPIC in K1. How do we sync the messages in this scenario ? > > > -- > Best, > Himanshu Tyagi > Contact No.- +1 480 465 0625 >
