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docker-compose-kraft.yml

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+services:
+  kafka:
+    image: apache/kafka:4.0.0
+    container_name: kafka-apache-kraft-410
+    hostname: kafka-kraft
+    ports:
+      - "9092:9092" # 映射 Broker 端口
+    environment:
+      KAFKA_LOG4J_OPTS: "-Dlog4j.configurationFile=file:/opt/kafka/config/custom-log4j2.yaml"
+      KAFKA_NODE_ID: 1
+      KAFKA_PROCESS_ROLES: "broker,controller"
+
+      # 2. 监听器配置
+      KAFKA_LISTENERS: "PLAINTEXT://0.0.0.0:9092,CONTROLLER://0.0.0.0:9093"
+      KAFKA_ADVERTISED_LISTENERS: "PLAINTEXT://localhost:9092"
+      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: "CONTROLLER:PLAINTEXT,PLAINTEXT:PLAINTEXT"
+      KAFKA_CONTROLLER_LISTENER_NAMES: "CONTROLLER"
+
+      # 3. Controller 连接信息（单节点）
+      KAFKA_CONTROLLER_QUORUM_VOTERS: "1@kafka-kraft:9093"
+
+      KAFKA_LOG_DIRS: "/var/lib/kafka/data"
+
+      # 为内部 topic __consumer_offsets 设置副本因子为 1
+      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
+      # (可选，推荐) 事务状态 topic 的副本因子也设置为 1
+      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
+      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
+    volumes:
+      - ./kafka-data:/var/lib/kafka/data # 数据持久化
+      - ./log4j2.yaml:/opt/kafka/config/custom-log4j2.yaml:ro # 日志级别配置
+    restart: always