docker安装tomcat
1. 查找tomcat镜像
[root@localhost /]# docker search tomcat
![docker安装tomcat](https://exp-picture.cdn.bcebos.com/9bc92713e8e5ecee4f53069bcc704618deda7a44.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1%2Fformat%2Cf_jpg%2Fquality%2Cq_80)
2. 拉取官方的镜像
[root@localhost /]# docker pull tomcat
![docker安装tomcat](https://exp-picture.cdn.bcebos.com/f9617afb960b3121f48ebc17dee983aee9d76d44.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1%2Fformat%2Cf_jpg%2Fquality%2Cq_80)
3. 查看镜像
[root@localhost /]# docker images tomcat
![docker安装tomcat](https://exp-picture.cdn.bcebos.com/988e1c532f632385e1c65a25cce833e038725d44.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1%2Fformat%2Cf_jpg%2Fquality%2Cq_80)
4. 启动Tomcat
使用Tomcat默认的配置来启动一个Tomcat容器
[root@localhost /]# docker run -d -p 8080:8080 --name tomcat tomcat:latest
![docker安装tomcat](https://exp-picture.cdn.bcebos.com/d695563104ebf6a750ff3a9fffee1c324a184f44.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1%2Fformat%2Cf_jpg%2Fquality%2Cq_80)
5. 创建Tomcat目录
[root@localhost /]# mkdir -p /usr/app/tomcat
![docker安装tomcat](https://exp-picture.cdn.bcebos.com/49c5d3e34b2c56ee678f3ebaf775e5f4fdf54044.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1%2Fformat%2Cf_jpg%2Fquality%2Cq_80)
6. 拷贝容器内Tomcat配置文件和日志到本地
[root@localhost /]# docker cp tomcat:/usr/local/tomcat/conf /usr/app/tomcat/conf
[root@localhost /]# docker cp tomcat:/usr/local/tomcat/logs /usr/app/tomcat/logs
![docker安装tomcat](https://exp-picture.cdn.bcebos.com/3b8fb4d7726b0ce243178cbbef781423bfb9b644.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1%2Fformat%2Cf_jpg%2Fquality%2Cq_80)
7. 停止tomcat容器
[root@localhost /]# docker stop tomcat
![docker安装tomcat](https://exp-picture.cdn.bcebos.com/bff8683e21c2bbd6cf20d55c116186254093ae44.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1%2Fformat%2Cf_jpg%2Fquality%2Cq_80)
8. 删除tomcat容器
[root@localhost /]# docker rm tomcat
![docker安装tomcat](https://exp-picture.cdn.bcebos.com/cfa9ae04541bd10fc5d6b52eba0e1799e82aa744.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1%2Fformat%2Cf_jpg%2Fquality%2Cq_80)
9. 创建并运行tomcat容器
[root@localhost /]# 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:latest
![docker安装tomcat](https://exp-picture.cdn.bcebos.com/c255efc595ee41c1f4d714e78d88912ca4ca9b44.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1%2Fformat%2Cf_jpg%2Fquality%2Cq_80)
10. 查看创建的容器
[root@localhost /]# docker ps | grep tomcat
![docker安装tomcat](https://exp-picture.cdn.bcebos.com/423041db3620b93a9f799871ad0f8835dc8a8a44.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1%2Fformat%2Cf_jpg%2Fquality%2Cq_80)
11. 查看容器的ip地址
[root@localhost /]# docker inspect --format='{{.NetworkSettings.IPAddress}}' tomcat
![docker安装tomcat](https://exp-picture.cdn.bcebos.com/3bcdb808a50f94fc307c237a4cf88a775cddfc44.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1%2Fformat%2Cf_jpg%2Fquality%2Cq_80)
12. 查看firewalld状态
[root@localhost /]# systemctl status firewalld
![docker安装tomcat](https://exp-picture.cdn.bcebos.com/e40b3127e7ef280601f12a69b840b6f39087f244.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1%2Fformat%2Cf_jpg%2Fquality%2Cq_80)
13. 开启firewalld(可选,未开启时执行)
[root@localhost /]# systemctl start firewalld
![docker安装tomcat](https://exp-picture.cdn.bcebos.com/025d87c0affce18657df10c61f1fbee435daeb44.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1%2Fformat%2Cf_jpg%2Fquality%2Cq_80)
14. 开放8080端口
[root@localhost /]# firewall-cmd --zone=public --add-port=8080/tcp --permanent
![docker安装tomcat](https://exp-picture.cdn.bcebos.com/359bee5e4a23797185ed2e6c93196120a6cde344.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1%2Fformat%2Cf_jpg%2Fquality%2Cq_80)
15. 重新载入
[root@localhost /]# firewall-cmd --reload
![docker安装tomcat](https://exp-picture.cdn.bcebos.com/a68c126efbf202b3f62721cf30f4da5873dadb44.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1%2Fformat%2Cf_jpg%2Fquality%2Cq_80)
16. 查看是否生效
[root@localhost /]# firewall-cmd --zone=public --query-port=8080/tcp
17. 查看Tomcat日志
[root@localhost /]# docker logs -f -t --tail 20 tomcat