docker镜像+容器，常用命令

docker images #查看本机上的所有镜像

REPOSITORY   TAG             IMAGE ID       CREATED       SIZE
node         16-alpine3.11   2eac0028bc49   2 weeks ago   113MB
mysql        latest          c0cdc95609f1   5 weeks ago   556MB
mysql        5.5             d404d78aa797   2 years ago   205MB
​
#解释
REPOSITORY          镜像的仓库名称
TAG                 版本
IMAGE ID            镜像的id
CREATED             创建时间
SIZE                大小
​
#可选项
-a      #列出所有镜像
-p      #只显示镜像的id
​
[[email protected] ~]# docker images -a
REPOSITORY   TAG             IMAGE ID       CREATED       SIZE
node         16-alpine3.11   2eac0028bc49   2 weeks ago   113MB
mysql        latest          c0cdc95609f1   5 weeks ago   556MB
mysql        5.5             d404d78aa797   2 years ago   205MB
​
[[email protected] ~]# docker images -q
2eac0028bc49
c0cdc95609f1
d404d78aa797
​
​

 

docker search 搜索镜像

[[email protected] ~]# docker search mysql
NAME                              DESCRIPTION                                     STARS     OFFICIAL   AUTOMATED
mysql                             MySQL is a widely used, open-source relation…   11008     [OK]       
mariadb                           MariaDB Server is a high performing open sou…   4171      [OK]       
mysql/mysql-server                Optimized MySQL Server Docker images. Create…   817                  [OK]
centos/mysql-57-centos7           MySQL 5.7 SQL database server                   88                   
mysql/mysql-cluster               Experimental MySQL Cluster Docker images. Cr…   86                   
centurylink/mysql                 Image containing mysql. Optimized to be link…   59                   [OK]
bitnami/mysql                     Bitnami MySQL Docker Image                      52                   [OK]
databack/mysql-backup             Back up mysql databases to... anywhere!         44                   
deitch/mysql-backup               REPLACED! Please use http://hub.docker.com/r…   41                   [OK]
prom/mysqld-exporter                                                              39                   [OK]
tutum/mysql                       Base docker image to run a MySQL database se…   35                   
linuxserver/mysql                 A Mysql container, brought to you by LinuxSe…   30                   
schickling/mysql-backup-s3        Backup MySQL to S3 (supports periodic backup…   29                   [OK]
centos/mysql-56-centos7           MySQL 5.6 SQL database server                   20                   
circleci/mysql                    MySQL is a widely used, open-source relation…   20                   
mysql/mysql-router                MySQL Router provides transparent routing be…   19                   
arey/mysql-client                 Run a MySQL client from a docker container      17                   [OK]
fradelg/mysql-cron-backup         MySQL/MariaDB database backup using cron tas…   13                   [OK]
yloeffler/mysql-backup            This image runs mysqldump to backup data usi…   7                    [OK]
genschsa/mysql-employees          MySQL Employee Sample Database                  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]
widdpim/mysql-client              Dockerized MySQL Client (5.7) including Curl…   1                    [OK]
jelastic/mysql                    An image of the MySQL database server mainta…   1                    
​

单mysql来说就搜到这么多镜像可以安装了

 

docker pull 下载镜像

[[email protected] ~]# docker pull redis             #docker pull 镜像名
Using default tag: latest                         
latest: Pulling from library/redis
69692152171a: Already exists 
a4a46f2fd7e0: Pull complete 
bcdf6fddc3bd: Pull complete 
2902e41faefa: Pull complete 
df3e1d63cdb1: Pull complete 
fa57f005a60d: Pull complete 
Digest: sha256:7e2c6181ad5c425443b56c7c73a9cd6df24a122345847d1ea9bb86a5afc76325
Status: Downloaded newer image for redis:latest
docker.io/library/redis:latest
​

 

docker rmi 删除镜像

[[email protected] ~]# docker rmi d404d78aa797   #docker rmi +镜像id 或者 docker rmi +镜像名称 两种选其一即可 
#如删除多个镜像： docker rmi -f 镜像id 镜像id 镜像id  
Untagged: mysql:5.5
Untagged: [email protected]:12da85ab88aedfdf39455872fb044f607c32fdc233cd59f1d26769fbf439b045
Deleted: sha256:d404d78aa797c87c255e5ae2beb5d8d0e4d095f930b1f20dc208eaa957477b74
Deleted: sha256:8ae7b3986b745c9cea4ea3789277dbf8543d6caed82c23d1ec19637813376df5
Deleted: sha256:6aaf52074d0d6ec3263af5f53b921a91ba3ddbeb2fece1a82ebe1bc5086c3814
Deleted: sha256:cf0a74866630c5d7ed05927cf981ac93b63ba83407872c9c0fbe0486d5f9806e
Deleted: sha256:e06cee897f9eb6bb5769f93cf6cd0285bb773d7e2bad6dfd5592a8682a6e6740
Deleted: sha256:4354e03e5a414adc57def51226d72fa2d117875a6c9665561a7c0fc85d23c46f
Deleted: sha256:647b973285178c7d4bf022c31baac404e0947d37be8e8e85731de8f7ca7e70e6
Deleted: sha256:c75ab456a585af40ca2ec8488164230deb81a1739d868604cb7b6661c24e37b5
Deleted: sha256:50a75eb6a0b2254fe5d96f999cc2087e72d515c93509a816bbd9ffb707a3b1b0
Deleted: sha256:1ae6616333a66450738a72a75c03bdf0236e0425ba0336ac5cdbe470ab6f4a3e
Deleted: sha256:68e318bd9263aedd19d9d73b051a262fa57e2a16f9c81c8b39163601020cd405
Deleted: sha256:6270adb5794c6987109e54af00ab456977c5d5cc6f1bc52c1ce58d32ec0f15f4
​
#注意事项：有没有发现有时候无法删除镜像，因为镜像里容器在运行所有无法删除
#删除方法：1，停止容器   2，删除容器   3，删除镜像
​

 

容器命令

 

启动容器

docker run [参数] images

#参数说明
--name          容器名字
-d              后台运行方式
-it             使用交互方式运行，进入容器
-P（大写）        指定容器的端口 -P 8080：8080   主机端口：容器端口
​
#从容器中退出
[[email protected] /]# exit
exit
[[email protected] /]#   #已经返回到本机了
​
​
​

 

列出所有运行的容器

#当前运行的容器
[[email protected] /]# docker ps
CONTAINER ID   IMAGE                                                     COMMAND              CREATED       STATUS       PORTS                                                                                                                                                                               NAMES
aad8b1c1f905   registry.cn-hangzhou.aliyuncs.com/sqqdcl/miaosha:latest   "/bin/sh -c 'sleep 6…"   2 weeks ago   Up 2 weeks   0.0.0.0:7080->7080/tcp, :::7080->7080/tcp 
​
#曾经运行过的容器
[[email protected] /]# docker ps -a
CONTAINER ID   IMAGE                                                     COMMAND                  CREATED          STATUS                     PORTS                                                                                                                                                                               NAMES
21b099920d65   centos                                                    "/bin/bash"              15 minutes ago   Exited (0) 3 minutes ago
​
#docker ps 总结
#列出正在运行的容器 docker ps 
#列车正在运行+历史运行过的容器  docker ps -a
#更加直观，可排序 docker ps --format "table {{.ID}}\t{{.Names}}\t{{.Status}}\t{{.Ports}}"

 

删除容器

[[email protected] /]# docker rm 21b099920d65
#如果想强制删除可以 -f   docker rm -f [容器名称] 或 [容器id] 
​

 

启动和停止容器

 

docker start [容器id]                 #启动容器
docker stop  [容器id]                 #停止容器
docker restart [容器id]               #重启容器