docker-compose使用
pip3 python3 安装 https://www.cnblogs.com/xiujin/p/11477419.html
https://www.cnblogs.com/liudieluo/p/11550870.html
安装docker-compose
# sudo pip install -U docker-compose
pip在centos也没有,如下处理
1.查看是否安装依赖包,没安装先安装:
sudo yum install epel-release
2.更新文件库
sudo yum -y update
3.安装pip
sudo yum -y install python-pip



1. 下载docker-compose
https://github.com/docker/compose/releases/download/1.24.1/docker-compose-Linux-x86_64
2. mv docker-compose-Linux-x86_64 docker-compose
4. chmod 777 docker-compose
5. mv docker-compose /usr/local/bin 将docker-compose 文件移动到 /usr/local/bin
6. 修改/etc/profile 文件 将/usr/local/bin 配置到PATH中
export PATH=/usr/local/bin:$PATH
7. source /etc/profile

mysql5.7.4
version: '3.1'
services:
mysql:
restart: always
image: daocloud.io/mysql:5.7.4
container_name: mysql
ports:
- 3306:3306
environment:
MYSQL_ROOT_PASSWORD: root
TZ: Asia/Shanghai
voulmes:
- /opt/docker_mysql/data:/var/lib/mysql


version: '3.1'
services:
mysql:
restart: always
image: daocloud.io/library/mysql:5.7.4
container_name: mysql
ports:
-3306:3306
environment:
MYSQL_ROOT_PASSWORD: root
TZ: Asia/Shanghai
volumes:
- /opt/docker_mysql_tomcat/mysql_data:/var/lib/mysql
tomcat:
restart: always
image: daocloud.io/library/tomcat:8.5.15-jre8
container_name: tomcat
ports:
- 8080:8080
environment:
TZ: Asia/Shanghai
volumes:
- /opt/docker_mysql_tomcat/tomcat_webapps:/usr/local/tomat/webapps
- /opt/docker_mysql_tomcat/tomcat_logs:/usr/local/tomcat/logs

docker-compose up -d
docker-compose down
docker-compose start|stop|restart
docker-compose ps
docker-compose logs -f
docker-compose配置Dockerfile

version: '3.1'
services:
ssm:
restart: always
build:
context: ../
dockerfile: Dockerfile
image: ssm:1.0.1
container_name: ssm
ports:
-8080:8080
environment:
TZ: Asia/Shanghai

docker-compose up -d
docker-compose build
docker-compose up -d --build