目录结构

  1. /usr/local/docker/zookeeper# tree
  2. .
  3. └── docker-compose.yml

文件：docker-compose.yml

  1. version: '3.1'
  2. services:
  3.   zoo1:
  4.     image: 'zookeeper:3.5.7'
  5.     restart: 'no'
  6.     hostname: zoo1
  7.     container_name: 'zoo1'
  8.     ports:
  9.       - 2181:2181
  10.     environment:
  11.       ZOO_MY_ID: 1
  12.       ZOO_SERVERS: server.1=zoo1:2888:3888;2181 server.2=zoo2:2888:3888;2181 server.3=zoo3:2888:3888;2181
  14.   zoo2:
  15.     image: 'zookeeper:3.5.7'
  16.     restart: 'no'
  17.     hostname: zoo2
  18.     container_name: 'zoo2'
  19.     ports:
  20.       - 2182:2181
  21.     environment:
  22.       ZOO_MY_ID: 2
  23.       ZOO_SERVERS: server.1=zoo1:2888:3888;2181 server.2=zoo2:2888:3888;2181 server.3=zoo3:2888:3888;2181
  25.   zoo3:
  26.     image: 'zookeeper:3.5.7'
  27.     restart: 'no'
  28.     hostname: zoo3
  29.     container_name: 'zoo3'
  30.     ports:
  31.       - 2183:2181
  32.     environment:
  33.       ZOO_MY_ID: 3
  34.       ZOO_SERVERS: server.1=zoo1:2888:3888;2181 server.2=zoo2:2888:3888;2181 server.3=zoo3:2888:3888;2181