docker镜像操作
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仓库配置文件默认值为docker官方镜像地址
# cat /etc/docker/daemon.json { "registry-mirror": [ "https://registry.docker-cn.com" ] }
查看centos镜像
# docker search centos NAME DESCRIPTION STARS OFFICIAL AUTOMATED centos The official build of CentOS. 5615 [OK] ansible/centos7-ansible Ansible on Centos7 124 [OK] jdeathe/centos-ssh OpenSSH / Supervisor / EPEL/IUS/SCL Repos - … 113 [OK] consol/centos-xfce-vnc Centos container with "headless" VNC session… 99 [OK] centos/mysql-57-centos7 MySQL 5.7 SQL database server 63 imagine10255/centos6-lnmp-php56 centos6-lnmp-php56 57 [OK] tutum/centos Simple CentOS docker image with SSH access 44 centos/postgresql-96-centos7 PostgreSQL is an advanced Object-Relational … 39 kinogmt/centos-ssh CentOS with SSH 29 [OK] centos/php-56-centos7 Platform for building and running PHP 5.6 ap… 22 pivotaldata/centos-gpdb-dev CentOS image for GPDB development. Tag names… 10 drecom/centos-ruby centos ruby 6 [OK] centos/tools Docker image that has systems administration… 4 [OK] darksheer/centos Base Centos Image -- Updated hourly 3 [OK] mamohr/centos-java Oracle Java 8 Docker image based on Centos 7 3 [OK] pivotaldata/centos Base centos, freshened up a little with a Do… 3 pivotaldata/centos-mingw Using the mingw toolchain to cross-compile t… 2 miko2u/centos6 CentOS6 日本語環境 2 [OK] pivotaldata/centos-gcc-toolchain CentOS with a toolchain, but unaffiliated wi… 2 mcnaughton/centos-base centos base image 1 [OK] indigo/centos-maven Vanilla CentOS 7 with Oracle Java Developmen… 1 [OK] blacklabelops/centos CentOS Base Image! Built and Updates Daily! 1 [OK] pivotaldata/centos7-dev CentosOS 7 image for GPDB development 0 smartentry/centos centos with smartentry 0 [OK] pivotaldata/centos6.8-dev CentosOS 6.8 image for GPDB development 0
下载centos镜像
# docker pull centos Using default tag: latest latest: Pulling from library/centos 729ec3a6ada3: Pull complete Digest: sha256:f94c1d992c193b3dc09e297ffd54d8a4f1dc946c37cbeceb26d35ce1647f88d9 Status: Downloaded newer image for centos:latest docker.io/library/centos:latest
查看下载的镜像
# docker images REPOSITORY TAG IMAGE ID CREATED SIZE centos latest 0f3e07c0138f 2 weeks ago 220MB
为镜像创建一个新的tag
# docker tag centos:latest centos:version7 # docker images REPOSITORY TAG IMAGE ID CREATED SIZE centos latest 0f3e07c0138f 2 weeks ago 220MB centos version7 0f3e07c0138f 2 weeks ago 220MB
删除镜像
# docker images REPOSITORY TAG IMAGE ID CREATED SIZE centos latest 0f3e07c0138f 2 weeks ago 220MB centos version7 0f3e07c0138f 2 weeks ago 220MB # docker rmi centos:latest Untagged: centos:latest # docker images REPOSITORY TAG IMAGE ID CREATED SIZE centos version7 0f3e07c0138f 2 weeks ago 220MB
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