Docker命令使用
Linux系统相关的一些配置
1、docker的基本原理
2、配置阿里云镜像加速
mac系统参考这篇博客：
mac系统配置docker镜像
Docker命令
Docker官网命令
1、docker基础命令
docker version #查看docker的版本信息
docker info #查看docker的系统信息,包括镜像和容器的数量
docker 命令 --help #帮助命令(可查看可选的参数)
docker COMMAND --help
2、镜像命令：
1)docker images 查看本地主机的所有镜像
#解释:
1.REPOSITORY 镜像的仓库源
2.TAG 镜像的标签
3.IMAGE ID 镜像的id
4.CREATED 镜像的创建时间
5.SIZE 镜像的大小
# 可选参数
-a/--all 列出所有镜像
-q/--quiet 只显示镜像的id
2)docker search 搜索镜像
MacBook-Pro ~ % docker search --help 命令，可选项
Usage: docker search [OPTIONS] TERM
Search the Docker Hub for images
Options:
-f, --filter filter Filter output based on conditions provided
--format string Pretty-print search using a Go template
--limit int Max number of search results (default 25)
--no-trunc Don't truncate output
deMacBook-Pro ~ % docker search mysql
NAME DESCRIPTION STARS OFFICIAL AUTOMATED
mysql MySQL is a widely used, open-source relation… 11374 [OK]
mariadb MariaDB Server is a high performing open sou… 4314 [OK]
mysql/mysql-server Optimized MySQL Server Docker images. Create… 845 [OK]
centos/mysql-57-centos7 MySQL 5.7 SQL database server 91
mysql/mysql-cluster Experimental MySQL Cluster Docker images. Cr… 88
centurylink/mysql Image containing mysql. Optimized to be link… 59 [OK]
databack/mysql-backup Back up mysql databases to... anywhere! 48
prom/mysqld-exporter 42 [OK]
deitch/mysql-backup REPLACED! Please use http://hub.docker.com/r… 41 [OK]
tutum/mysql Base docker image to run a MySQL database se… 35
linuxserver/mysql A Mysql container, brought to you by LinuxSe… 31
schickling/mysql-backup-s3 Backup MySQL to S3 (supports periodic backup… 30 [OK]
mysql/mysql-router MySQL Router provides transparent routing be… 21
centos/mysql-56-centos7 MySQL 5.6 SQL database server 20
arey/mysql-client Run a MySQL client from a docker container 18 [OK]
fradelg/mysql-cron-backup MySQL/MariaDB database backup using cron tas… 16 [OK]
genschsa/mysql-employees MySQL Employee Sample Database 7 [OK]
yloeffler/mysql-backup This image runs mysqldump to backup data usi… 7 [OK]
openshift/mysql-55-centos7 DEPRECATED: A Centos7 based MySQL v5.5 image… 6
devilbox/mysql Retagged MySQL, MariaDB and PerconaDB offici… 3
ansibleplaybookbundle/mysql-apb An APB which deploys RHSCL MySQL 2 [OK]
jelastic/mysql An image of the MySQL database server mainta… 2
widdpim/mysql-client Dockerized MySQL Client (5.7) including Curl… 1 [OK]
centos/mysql-80-centos7 MySQL 8.0 SQL database server 1
monasca/mysql-init A minimal decoupled init container for mysql 0
#搜索收藏数大于3000的镜像
MacBook-Pro ~ % docker search mysql --filter=STARS=3000
NAME DESCRIPTION STARS OFFICIAL AUTOMATED
mysql MySQL is a widely used, open-source relation… 11374 [OK]
mariadb MariaDB Server is a high performing open sou… 4314 [OK]
3)docker pull 镜像名[:tag] 下载镜像,#如果不写tag默认就是latest
MacBook-Pro ~ % docker pull mysql
Using default tag: latest
latest: Pulling from library/mysql
a330b6cecb98: Pull complete #分层下载 docker image的核心-联合文件系统
9c8f656c32b8: Pull complete
88e473c3f553: Pull complete
062463ea5d2f: Pull complete
daf7e3bdf4b6: Pull complete
1839c0b7aac9: Pull complete
cf0a0cfee6d0: Pull complete
1b42041bb11e: Pull complete
10459d86c7e6: Pull complete
b7199599d5f9: Pull complete
1d6f51e17d45: Pull complete
50e0789bacad: Pull complete
Digest: sha256:99e0989e7e3797cfbdb8d51a19d32c8d286dd8862794d01a547651a896bcf00c #MD5签名
Status: Downloaded newer image for mysql:latest
docker.io/library/mysql:latest #下载来源的真实地址 #docker pull mysql等价于docker pull docker.io/library/mysql:latest
#指定版本下载
MacBook-Pro ~ % docker pull mysql:5.7
5.7: Pulling from library/mysql
a330b6cecb98: Already exists
9c8f656c32b8: Already exists
88e473c3f553: Already exists
062463ea5d2f: Already exists #不需要重复下载
daf7e3bdf4b6: Already exists
1839c0b7aac9: Already exists
cf0a0cfee6d0: Already exists
fae7a809788c: Pull complete
dae5a82a61f0: Pull complete
7063da9569eb: Pull complete
51a9a9b4ef36: Pull complete
Digest: sha256:d9b934cdf6826629f8d02ea01f28b2c4ddb1ae27c32664b14867324b3e5e1291
Status: Downloaded newer image for mysql:5.7
docker.io/library/mysql:5.7
MacBook-Pro ~ % docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
mysql 5.7 1d7aba917169 30 hours ago 448MB
mysql latest 0716d6ebcc1a 30 hours ago 514MB
4）docker rmi 删除镜像
#1.删除指定的镜像id
[ ~]# docker rmi -f 镜像id
#2.删除多个镜像id
[ ~]# docker rmi -f 镜像id 镜像id 镜像id
#3.删除全部的镜像id
[ ~]# docker rmi -f $(docker images -aq)