单节点，非集群

docker pull zookeeper:3.9

目录树

zookeeper
├─ config
│  └─ zoo.cfg
├─ data
├─ docker-compose.yml
└─ logs

单节点配置
docker-compose.yml

version: '3'
services:
 zookeeper:
   image: zookeeper
   restart: always
   container_name: zookeeper
   volumes:
     - ./config:/conf
     - ./data:/data
     - ./logs:/datalog
   ports: 
     - "2181:2181"

zoo.cfg配置

dataDir=/data
dataLogDir=/datalog
tickTime=2000
initLimit=5
syncLimit=2
autopurge.snapRetainCount=3
autopurge.purgeInterval=0
maxClientCnxns=1000
standaloneEnabled=true
admin.enableServer=true
server.1=10.114.32.44:2888:3888;2181

SSL 配置

dataDir=/data
dataLogDir=/datalog
tickTime=2000
initLimit=5
syncLimit=2
autopurge.snapRetainCount=3
autopurge.purgeInterval=0
maxClientCnxns=1000
standaloneEnabled=true
admin.enableServer=true
server.1=[IP]:2888:3888
serverCnxnFactory=org.apache.zookeeper.server.NettyServerCnxnFactory
secureClientPort=2181
ssl.keyStore.location=/var/certs/van_demo/127_0_0_1_keystore.pem
ssl.trustStore.location=/var/certs/certs/cacert.pem

启动服务

docker-compose up -d