docker images,查看本地全部镜像web
docker rmi image-id,使用镜像id删除镜像docker
docker rmi image-name ,使用镜像name删除镜像centos
sudo docker tag bd213262aa2c registry.cn-beijing.aliyuncs.com/qiaoyeye/centos:latest。重命名镜像tomcat
sudo docker push registry.cn-beijing.aliyuncs.com/qiaoyeye/centos。推送到阿里云仓库bash
docker ps,查看运行的容器app
docker ps -a,查看全部的容器webapp
docker start 容器id ,启动容器阿里云
docker stop 容器id,关闭容器ip
docker rm 容器id,删除容器it
docker run -d -p 8889:8080 tomcat,后台运行,tomcat对外暴露的映射端口是8889,自身端口是8080
docker run --name mytomcat2 -d -p 8802:8080 tomcat:latest,同上
docker run -t qiaoyeye/centos:latest bash,界面话进入centos
- t:在新容器中指定一个伪终端或终端
- i:容许你对容器内的标准输入进行交互
docker login:登陆
sudo docker login --username=乔叶叶 registry.cn-beijing.aliyuncs.com,登陆阿里云镜像
docker pull:从本身的仓库拉取,docker pull qiaoyeye/centos:latest
docker push:推送到远端仓库,docker push qiaoyeye/centos:latest
1,建立2个tomcat容器(外部访问端口分别为8081/8082)
docker run --name mytomcat1 -d -p 8081:8080 tomcat:8
docker run --name mytomcat2 -d -p 8082:8080 tomcat:8
2,copy war包到容器(以一个容器为例)
docker exec -it tomcat1 /bin/bash
docker cp /usr/local/web/test.war tomcat1:/usr/local/tomcat/webapps
3,启动tomcat
docker start tomcat1
4,访问URL
http://ip:8081/test
http://ip:8082/test