09--Docker 安装tomcat9

1.在hub.docker.com中获取tomcat拉取地址

　　docker pull tomcat:9.0.41-jdk8-corretto

2.查看Dockerfile

　　中WORKDIR 为/user/local/tomcat,CATALINA_HOME为/user/local/tomcat

注：查看CATALINA_HOME主要是为了做宿主机与容器的持久化

3.拉取tomcat镜像

docker pull tomcat:9.0.41-jdk8-corretto

4.运行tomcat

docker run -d -p 8080:8080 --name mytomcat9 -v /usr/local/tomcat9/webapps/demo1:/usr/local/tomcat/webapps/demo1 -v /usr/local/tomcat9/logs/:/usr/local/tomcat/logs b25d83ca5c62

5.在宿主机/usr/local/tomcat9/webapps/demo1目录下创建hello.html

6.在容器中查看是否存在hello.html

7.重启tomcat容器

8.在浏览器中访问 hello.html