docker各种命名

1.docker run指定网络

docker run -it --network 网络名 镜像名 /bin/bash

2.depends_on依赖

version: “3.7”
services:
web:
build: .
depends_on:
- db
- redis
redis:
image: redis
db:
image: postgres

3.设置网络

比如下面的设置
zookeeper:
container_name: zookeeper
image: zookeeper:3.6.1
ports:
- “2181:2181”
networks:
- daysn-network

networks:
daysn-network:
external: true