[root@VM-0-6-centos ~]# docker search tomcat NAME DESCRIPTION STARS OFFICIAL AUTOMATED tomcat Apache Tomcat is an open source implementati… 2919 [OK] tomee Apache TomEE is an all-Apache Java EE certif… 86 [OK] dordoka/tomcat Ubuntu 14.04, Oracle JDK 8 and Tomcat 8 base… 55 [OK] bitnami/tomcat Bitnami Tomcat Docker Image 37 [OK] kubeguide/tomcat-app Tomcat image for Chapter 1 29 consol/tomcat-7.0 Tomcat 7.0.57, 8080, “admin/admin” 17 [OK] cloudesire/tomcat Tomcat server, 6/7/8 15 [OK] aallam/tomcat-mysql Debian, Oracle JDK, Tomcat & MySQL 13 [OK] arm32v7/tomcat Apache Tomcat is an open source implementati… 10 maluuba/tomcat7-java8 Tomcat7 with java8. 6 rightctrl/tomcat CentOS , Oracle Java, tomcat application ssl… 6 [OK] arm64v8/tomcat Apache Tomcat is an open source implementati… 3 cfje/tomcat-resource Tomcat Concourse Resource 2 jelastic/tomcat An image of the Tomcat Java application serv… 2 amd64/tomcat Apache Tomcat is an open source implementati… 2 oobsri/tomcat8 Testing CI Jobs with different names. 1 picoded/tomcat7 tomcat7 with jre8 and MANAGER_USER / MANAGER… 1 [OK] chenyufeng/tomcat-centos tomcat基于centos6的镜像 1 [OK] camptocamp/tomcat-logback Docker image for tomcat with logback integra… 1 [OK] 99taxis/tomcat7 Tomcat7 1 [OK] ppc64le/tomcat Apache Tomcat is an open source implementati… 1 appsvc/tomcat 1 secoresearch/tomcat-varnish Tomcat and Varnish 5.0 0 [OK] s390x/tomcat Apache Tomcat is an open source implementati… 0 softwareplant/tomcat Tomcat images for jira-cloud testing 0 [OK]
docker pull tomcat
稍等一会就可以了。
[root@VM-0-6-centos ~]# docker images REPOSITORY TAG IMAGE ID CREATED SIZE new_image tag 85e87e5bdcac 3 weeks ago 722MB tomcat latest 57c97f91f49a 5 weeks ago 654MB tomcat 7 a65a903aae35 7 weeks ago 533MB mysql latest dd7265748b5d 8 weeks ago 545MB
8080:前者是外围访问端口,后者是容器内部端口
docker run -d -p 8080:8080 tomcat
此处需要注意的是:
docker run -d -p 80:80 tomcat
补充
方法一:
docker run -d --name tomcat_8001 -p 8001:8080 tomcat
说明一下:
用浏览器访问,404错误?我这里检查完服务器端口8080已经开放了,接下来,我们进入tomcat的目录:
然后查看到里面发现有webapps和webapps.dist两个文件,而wenapps里面没有东西,webapps.dist才是我们要的东西
root@0be1774e1e5e:/usr/local/tomcat# rm -rf webapps root@0be1774e1e5e:/usr/local/tomcat# mv webapps.dist webapps
改完之后,我们再重新访问:
方法二:
使用挂载: 好处:可以直接把程序文件放至宿主机文件夹内,会自动同步至容器里。
docker run --name tomcat_8001 -p 8001:8080 -v /nanming/src/tomcat_8001/webapps/SMIS:/usr/local/tomcat/webapps/SMIS -d tomcat
-v /nanming/src/tomcat_8001/webapps/SMIS:/usr/local/tomcat/webapps/SMIS:前者指的是宿主机路径,后者是容器内路径,意思是把容器内SMIS文件夹挂载至宿主机的SMIS文件夹。
由于之前已经部署了一套,所以直接执行复制命令,复制一套代码至8002端口的SMIS文件夹内。
[root@nanming ~]# cp -r /nanming/src/tomcat_8002/webapps/SMIS/* /nanming/src/tomcat_8001/webapps/SMIS/
可以看一下宿主机放程序的目录。
目前看到的是一共部署了两套程序,分别是8001、8002端口。
重启容器:
[root@nanming ~]# docker restart fd678cffec0f
[root@VM-0-6-centos ~]# docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 9629a857814a new_image:tag “catalina.sh run” 3 weeks ago Up 2 weeks 0.0.0.0:80->80/tcp, 8080/tcp container02 b5d40ccd373f mysql “docker-entrypoint.s…” 5 weeks ago Up 3 weeks 0.0.0.0:3306->3306/tcp, 33060/tcp mysql-test
[root@VM-0-6-centos ~]# docker ps -a
[root@VM-0-6-centos ~]# docker start 9629a857814a
[root@VM-0-6-centos ~]# docker stop 9629a857814a
[root@VM-0-6-centos ~]# sudo docker logs -f -t --tail 5000 9629a857814a
[root@VM-0-6-centos ~]# docker commit 91867f4dc71e new_image:tag
[root@VM-0-6-centos ~]# docker run --name container02 -p 80:80 new_image:tag