1.安装nginx
我们先去网站搜索一下镜像：Docker Hub Container Image Library | App Containerization
查看支持的版本
[root@localhost ~]# docker pull nginx
Using default tag: latest
latest: Pulling from library/nginx
33847f680f63: Pull complete
dbb907d5159d: Pull complete
8a268f30c42a: Pull complete
b10cf527a02d: Pull complete
c90b090c213b: Pull complete
1f41b2f2bf94: Pull complete
Digest: sha256:8f335768880da6baf72b70c701002b45f4932acae8d574dedfddaf967fc3ac90
Status: Downloaded newer image for nginx:latest
docker.io/library/nginx:latest
[root@localhost ~]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
nginx latest 08b152afcfae 7 days ago 133MB
centos latest 300e315adb2f 7 months ago 209MB
[root@localhost ~]# docker run -d --name nginx01 -p 8000:80 nginx
8f3eef77aebe89726b74dfe6d5218e3385543e8d375c372e5dbc8aab1ea166e0
[root@localhost ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
8f3eef77aebe nginx "/docker-entrypoint.…" 8 seconds ago Up 6 seconds 0.0.0.0:8000->80/tcp, :::8000->80/tcp nginx01
f7fdc29761a6 centos "/bin/bash" 32 minutes ago Up 32 minutes focused_wescoff
[root@localhost ~]# curl localhost:8000
<!DOCTYPE html>
<html>
<head>
<title>Welcome to nginx!</title>
<style>
body {
width: 35em;
margin: 0 auto;
font-family: Tahoma, Verdana, Arial, sans-serif;
}
</style>
</head>
<body>
<h1>Welcome to nginx!</h1>
<p>If you see this page, the nginx web server is successfully installed and
working. Further configuration is required.</p>
<p>For online documentation and support please refer to
<a href="http://nginx.org/">nginx.org</a>.<br/>
Commercial support is available at
<a href="http://nginx.com/">nginx.com</a>.</p>
<p><em>Thank you for using nginx.</em></p>
</body>
</html>?在浏览器输入地址：Welcome to nginx!
那我们怎么进入呢？
输入命令 :docker exec -it nginx01 /bin/bash
2.部署Tomcat
先搜索一下看docker仓库里面Tomcat的版本
?
版本还是蛮多的。
我们可以看到下面官方的说明：
#官方操作
$ docker run -it --rm tomcat:9.0
#解释：上面的命令表示用完tomcat后就删掉
#我们之前启动都是后台，停止了容器后，容器还是可以查到
$ docker run -it --rm -p 8888:8080 tomcat:9.0我们选择一个版本：
