部署tomcat

[root@hadoop1 ~]# docker pull tomcat
[root@hadoop1 ~]# mkdir ~/tomcat
[root@hadoop1 ~]# cd ~/tomcat
[root@hadoop1 ~]# docker run -id \
-p 8080:8080 \
--name=web \
-v /home/tomcat:/usr/local/tomcat/webapps \
tomcat

编写helloword jsp代码, 保存至web目录中, 并在浏览器查看结果