added a third broker

Author: simplesteph

zk-multiple-kafka-multiple.yml

@@ -43,7 +43,7 @@ services:
     environment:
       # add the entry "127.0.0.1    kafka1" to your /etc/hosts file
       KAFKA_ADVERTISED_LISTENERS: "PLAINTEXT://kafka1:9092"
-      KAFKA_ZOOKEEPER_CONNECT: "zoo1:2181"
+      KAFKA_ZOOKEEPER_CONNECT: "zoo1:2181,zoo2:2182,zoo3:2183"
       KAFKA_BROKER_ID: 1
       # KAFKA_LOG4J_LOGGERS: "kafka.controller=INFO,kafka.producer.async.DefaultEventHandler=INFO,state.change.logger=INFO"
     depends_on:
@@ -59,10 +59,26 @@ services:
     environment:
       # add the entry "127.0.0.1    kafka1" to your /etc/hosts file
       KAFKA_ADVERTISED_LISTENERS: "PLAINTEXT://kafka2:9093"
-      KAFKA_ZOOKEEPER_CONNECT: "zoo1:2181"
+      KAFKA_ZOOKEEPER_CONNECT: "zoo1:2181,zoo2:2182,zoo3:2183"
       KAFKA_BROKER_ID: 2
       # KAFKA_LOG4J_LOGGERS: "kafka.controller=INFO,kafka.producer.async.DefaultEventHandler=INFO,state.change.logger=INFO"
     depends_on:
       - zoo1
       - zoo2
       - zoo3
+      
+  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://kafka3:9094"
+      KAFKA_ZOOKEEPER_CONNECT: "zoo1:2181,zoo2:2182,zoo3:2183"
+      KAFKA_BROKER_ID: 3
+      # KAFKA_LOG4J_LOGGERS: "kafka.controller=INFO,kafka.producer.async.DefaultEventHandler=INFO,state.change.logger=INFO"
+    depends_on:
+      - zoo1
+      - zoo2
+      - zoo3