Docker---(3)Docker常用命令

原文: Docker---(3)Docker常用命令

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注:博主系统是ubuntu,不是centOS


这里举个例子,来熟悉一下docker的常用命令,我们在Docker上拉取一个mysql镜像,然后启动一个mysql容器。


1.查找镜像

root@iZuf6axmuekh1n14dwcufmZ:~# docker search mysql
NAME                                                   DESCRIPTION                                     STARS     OFFICIAL   AUTOMATED
mysql                                                  MySQL is a widely used, open-source relati...   5631      [OK]       
mariadb                                                MariaDB is a community-developed fork of M...   1748      [OK]       
mysql/mysql-server                                     Optimized MySQL Server Docker images. Crea...   387                  [OK]
hypriot/rpi-mysql                                      RPi-compatible Docker Image with Mysql          78                   
zabbix/zabbix-server-mysql                             Zabbix Server with MySQL database support       75                   [OK]
centurylink/mysql                                      Image containing mysql. Optimized to be li...   58                   [OK]
zabbix/zabbix-web-nginx-mysql                          Zabbix frontend based on Nginx web-server ...   41                   [OK]
tutum/mysql                                            Base docker image to run a MySQL database ...   31                   
1and1internet/ubuntu-16-nginx-php-phpmyadmin-mysql-5   ubuntu-16-nginx-php-phpmyadmin-mysql-5          24                   [OK]
mysql/mysql-cluster                                    Experimental MySQL Cluster Docker images. ...   19                   
centos/mysql-57-centos7                                MySQL 5.7 SQL database server                   17                   
schickling/mysql-backup-s3                             Backup MySQL to S3 (supports periodic back...   16                   [OK]
linuxserver/mysql                                      A Mysql container, brought to you by Linux...   14                   
zabbix/zabbix-proxy-mysql                              Zabbix proxy with MySQL database support        10                   [OK]
centos/mysql-56-centos7                                MySQL 5.6 SQL database server                   7                    
openshift/mysql-55-centos7                             DEPRECATED: A Centos7 based MySQL v5.5 ima...   6                    
dsteinkopf/backup-all-mysql                            backup all DBs in a mysql server                3                    [OK]
circleci/mysql                                         MySQL is a widely used, open-source relati...   3                    
frodenas/mysql                                         A Docker Image for MySQL                        3                    [OK]
cloudposse/mysql                                       Improved `mysql` service with support for ...   0                    [OK]
cloudfoundry/cf-mysql-ci                               Image used in CI of cf-mysql-release            0                    
inferlink/landmark-mysql                               landmark-mysql                                  0                    [OK]
astronomerio/mysql-sink                                MySQL sink                                      0                    [OK]
openzipkin/zipkin-mysql                                Mirror of https://quay.io/repository/openz...   0                    
ansibleplaybookbundle/mysql-apb                        An APB which deploys RHSCL MySQL                0                    [OK]
2.拉取镜像

root@iZuf6axmuekh1n14dwcufmZ:~# docker pull mysql
3.查看镜像
root@iZuf6axmuekh1n14dwcufmZ:~#docker images 
REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
tomcat              latest              3dcfe809147d        2 days ago          558 MB
mysql               5.7                 7d83a47ab2d2        3 days ago          408 MB
4.启动镜像

root@iZuf6axmuekh1n14dwcufmZ:~#docker run --name mysql1 -p3306:3306 -e MYSQL_ROOT_PASSWORD=123456 -d mysql:5.7 
3b0b968bf9f7dc1276d49bbdc0bf9e6f0663f4d12c6cd26426f76fd224003812
这里注意:--name:是你自己起的名字,就向你新建一个类,你这个总得有个类名吧

  -p:映射端口,左边是你访问时的端口,右边是容器内部的端口

 -e:用户名

 -d:后台运行

 后面的mysql:5.7,是依托哪个镜像哪个版本启动

5.查询状态

root@iZuf6axmuekh1n14dwcufmZ:~# docker ps -a 
CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                    NAMES
3b0b968bf9f7        mysql:5.7          "docker-entrypoint..."  10 seconds ago      Up 8 seconds        0.0.0.0:3306->3306/tcp   mysql1

此时,这个mysql就可以链接使用了

6.停止容器

root@iZuf6axmuekh1n14dwcufmZ:~#docker stop 
mysql1
7.移除容器

root@iZuf6axmuekh1n14dwcufmZ:~#docker rm mysql1 
mysql1

8.查看容器完整id

root@iZuf6axmuekh1n14dwcufmZ:~# docker inspect -f '{{.Id}}' mysql1
4ce1634ce6f17474c8e6696bcf428e621f8c9572e1387316cf8183c97f4ad271
9.进入容器内部

root@iZuf6axmuekh1n14dwcufmZ:~# docker exec -it mysql1 /bin/bash
root@4ce1634ce6f1:/# ls
bin  boot  dev	docker-entrypoint-initdb.d  entrypoint.sh  etc	home  lib  lib64  media  mnt  opt  proc  root  run  sbin  srv  sys  tmp  usr  var

10.其他命令及参数解释:

-i : 表示允许我们对容器内的STDIN进行交互

-t : 表示在新容器内指定一个伪终端或终端

/bin/bash:这将在容器内启动bash shell

-d : 表示告诉docker运行容器在后台模式运行

-p : 表示通知docker所需要的网络端口映射从主机映射到容器内,-p 1234:3306 ,这样的映射,我们外界访问是访问1234端口

docker version : 会返回docker客户端版本信息,和docker的编程语言Go的版本信息

docker :  只输入docker,会列出docker中的所有可用命令列表,docker --help 也有此作用

docker logs : 看容器中的日志记录

docker port images port :查看指定容器imges的端口port映射到宿主机的端口号

docker top images : 查看images容器的进程

docker inspect images : 查看容器的底层信息,它会返回一个JSON文件记录docker容器的配置和状态信息。

停用全部运行中的容器:
docker stop $(docker ps -q)1
删除全部容器:
docker rm $(docker ps -aq)1
一条命令实现停用并删除容器:
docker stop $(docker ps -q) & docker rm $(docker ps -aq)




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转载自www.cnblogs.com/lonelyxmas/p/10410193.html