update zookeeper

zookeeper/README.md

@@ -20,6 +20,7 @@ zookeeper:
     - ./data/logs:/logs
   environment:
     - ZOO_LOG4J_PROP=INFO,ROLLINGFILE
+    - ZOO_STANDALONE_ENABLED=true
   restart: always
 ```
 
@@ -28,6 +29,8 @@ zookeeper:
 ```bash
 $ docker-compose up -d
 
+$ docker-compose exec zookeeper cat /conf/zoo.cfg
+
 $ docker-compose exec zookeeper zkServer.sh status
 ZooKeeper JMX enabled by default
 Using config: /conf/zoo.cfg

zookeeper/docker-compose.yml

@@ -8,4 +8,5 @@ zookeeper:
     - ./data/logs:/logs
   environment:
     - ZOO_LOG4J_PROP=INFO,ROLLINGFILE
+    - ZOO_STANDALONE_ENABLED=true
   restart: always