Docker配置指定版本TAG的镜像

在docker中安装镜像，一般过程是，docker search 软件名称。
 
ASP站长网本文以tomcat为例，讲解下载指定版本TAG的tomcat。
 
搜索tomcat镜像
 
linuxidc@linuxidc:~/www.linuxidc.com$ sudo docker search tomcat
[sudo] linuxidc 的密码：
NAME                                      DESCRIPTION                                    STARS              OFFICIAL            AUTOMATED
tomcat                                    Apache Tomcat is an open source implementati…  2322                [OK]               
tomee                                      Apache TomEE is an all-Apache Java EE certif…  64                  [OK]               
dordoka/tomcat                            Ubuntu 14.04, Oracle JDK 8 and Tomcat 8 base…  52                                      [OK]
davidcaste/alpine-tomcat                  Apache Tomcat 7/8 using Oracle Java 7/8 with…  34                                      [OK]
bitnami/tomcat                            Bitnami Tomcat Docker Image                    27                                      [OK]
cloudesire/tomcat                          Tomcat server, 6/7/8                            14                                      [OK]
meirwa/spring-boot-tomcat-mysql-app        a sample spring-boot app using tomcat and My…  12                                      [OK]
aallam/tomcat-mysql                        Debian, Oracle JDK, Tomcat & MySQL              11                                      [OK]
tutum/tomcat                              Base docker image to run a Tomcat applicatio…  11                                     
jeanblanchard/tomcat                      Minimal Docker image with Apache Tomcat        8                                     
arm32v7/tomcat                            Apache Tomcat is an open source implementati…  6                                     
maluuba/tomcat7-java8                      Tomcat7 with java8.                            3                                     
rightctrl/tomcat                          CentOS , Oracle Java, tomcat application ssl…  3                                      [OK]
amd64/tomcat                              Apache Tomcat is an open source implementati…  2                                     
fabric8/tomcat-8                          Fabric8 Tomcat 8 Image                          2                                      [OK]
arm64v8/tomcat                            Apache Tomcat is an open source implementati…  2                                     
99taxis/tomcat7                            Tomcat7                                        1                                      [OK]
camptocamp/tomcat-logback                  Docker image for tomcat with logback integra…  1                                      [OK]
1and1internet/debian-9-java-8-tomcat-8.5  Our tomcat 8.5 image                            0                                      [OK]
swisstopo/service-print-tomcat            backend tomcat for service-print "the true, …  0                                     
picoded/tomcat7                            tomcat7 with jre8 and MANAGER_USER / MANAGER…  0                                      [OK]
oobsri/tomcat8                            Testing CI Jobs with different names.          0                                     
cfje/tomcat-resource                      Tomcat Concourse Resource                      0                                     
jelastic/tomcat                            An image of the Tomcat Java application serv…  0                                     
s390x/tomcat                              Apache Tomcat is an open source implementati…  0
 
Docker安装指定版本TAG的镜像
 
发现只有tomcat，而如果docker pull tomcat，下载下来的是最新版的tomcat,也就是tomcat11。假设希望下载的是tomcat:8-jre8。那么该如何做呢？
 
如果search出来的镜像，不是自己想要的版本，可通过在docker hub上搜索好版本TAG
 
地址如下：https://hub.docker.com/
 
进入之后，在页面左上角搜索框搜索
 
Docker安装指定版本TAG的镜像
 
搜索出来之后，点详情
 
Docker安装指定版本TAG的镜像
 
点击标签
 
Docker安装指定版本TAG的镜像
 
在下面通过翻页，找到8-jre标签
 
复制标签名：8-jre8
 
下载tomcat镜像
 
$ sudo docker pull tomcat:8-jre8