I have run a Multiple Partition and Multiple Consumer application.Then i have altered the no of Partitions,
in log im getting Using older server API v0 to send HEARTBEAT {group_id= altermultipartitionmulticonsumer2,group_generation_id=6, member_id=C2-b7b4f485-d0c3-466b-b0e7-b3de834832e9} to node 2147483647. (org.apache.kafka.clients.NetworkClient) i have one node and 3 consumers and 15 partitions. my doubt is :why im getting this num node 2147483647 since i have only one node