docker快速入门和安装（docker安装tomcat8的实现方法）

docker search tomcat

docker pull tomcat:8

docker run -d -p 8080:8080 --name tomcat tomcat:8

docker cp tomcat:/usr/local/tomcat/conf /usr/app/tomcat/conf

docker cp tomcat:/usr/local/tomcat/logs /usr/app/tomcat/logs

docker stop tomcat
docker rm tomcat

docker run -d -p 8080:8080 --name tomcat -v /usr/app/tomcat/webapps:/usr/local/tomcat/webapps -v /usr/app/tomcat/conf:/usr/local/tomcat/conf -v /usr/app/tomcat/logs:/usr/local/tomcat/logs --restart=always tomcat:8

docker ps | grep tomcat

docker exec -it 容器id /bin/bash

mv webapps.dist/* webapps