Consider the following Kafka Cluster description. [3+1+1+1=6] - 4 node cluster - Name of the Topic: Bus - Number of Partitions: 3 - The Replication factor of 'Bus: 2 - 3 producers - 2 consumers a) Draw Kafka's architecture clearly highlighting the following in a block diagram -producers, consumers, broker, topic and partitions. b) How many consumer groups can be created for this configuration? c) What is the maximum number of consumers that each consumer group can have while ensuring maximum parallelism? d) What is the maximum number of server failures that this setup can handle