added 3rd broker

Author: simplesteph

zk-single-kafka-multiple.yml

@@ -40,3 +40,18 @@ services:
       # KAFKA_LOG4J_LOGGERS: "kafka.controller=INFO,kafka.producer.async.DefaultEventHandler=INFO,state.change.logger=INFO"
     depends_on:
       - zoo1
+      
+
+  kafka3:
+    image: confluentinc/cp-kafka:3.1.2
+    hostname: kafka3
+    ports:
+      - "9094:9094"
+    environment:
+      # add the entry "127.0.0.1    kafka1" to your /etc/hosts file
+      KAFKA_ADVERTISED_LISTENERS: "PLAINTEXT://kafka3:9093"
+      KAFKA_ZOOKEEPER_CONNECT: "zoo1:2181"
+      KAFKA_BROKER_ID: 3
+      # KAFKA_LOG4J_LOGGERS: "kafka.controller=INFO,kafka.producer.async.DefaultEventHandler=INFO,state.change.logger=INFO"
+    depends_on:
+      - zoo1