docker 基础命令
docker 基础命令
# docker info #docker 宿主机基本信息
Containers: 8
Images: 18
Storage Driver: devicemapper
Pool Name: docker-8:3-918403-pool
Pool Blocksize: 65.54 kB
Backing Filesystem: extfs
Data file: /dev/loop0
Metadata file: /dev/loop1
Data Space Used: 804.9 MB
Data Space Total: 107.4 GB
Data Space Available: 18.16 GB
Metadata Space Used: 1.716 MB
Metadata Space Total: 2.147 GB
Metadata Space Available: 2.146 GB
Udev Sync Supported: true
Deferred Removal Enabled: false
Data loop file: /var/lib/docker/devicemapper/devicemapper/data
Metadata loop file: /var/lib/docker/devicemapper/devicemapper/metadata
Library Version: 1.02.117-RHEL6 (2016-04-01)
Execution Driver: native-0.2
Logging Driver: json-file
Kernel Version: 2.6.32-642.el6.x86_64
Operating System: <unknown>
CPUs: 1
Total Memory: 980.6 MiB
Name: sys.kanfanews.com
ID: HFOV:3GDL:KISC:YJPU:PONC:7JPU:NNTV:M675:G25U:KAQZ:U2CP:CEWO
You have new mail in /var/spool/mail/root
查看docker 版本
# dockerversion
Client version: 1.7.1
Client API version: 1.19
Go version (client): go1.4.2
Git commit (client): 786b29d/1.7.1
OS/Arch (client): linux/amd64
Server version: 1.7.1
Server API version: 1.19
Go version (server): go1.4.2
Git commit (server): 786b29d/1.7.1
OS/Arch (server): linux/amd64
# docker images #列出机器上的镜像（images）
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
nginx latest 70db66768c22 4 weeks ago 108.4 MB
nginx 1.10.3 5cd84ba04b60 8 months ago 181.5 MB
查看信息
查看本地镜像
# docker images
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
nginx latest e641e400bfe5 11 days ago 108.5 MB
nginx 1.10.3 5cd84ba04b60 8 months ago 181.5 MB
查看当前运行的容器
# docker ps
\CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
6fe819407ae2 nginx "nginx -g 'daemon of About an hour ago Up 16 minutes 0.0.0.0:80->80/tcp clever_yonath
查看所有的容器
\# docker ps-a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
6fe819407ae2 nginx "nginx -g 'daemon of About an hour ago Up 16 minutes 0.0.0.0:80->80/tcp clever_yonath
3ad7725a72f3 nginx "nginx -g 'daemon of About an hour ago Exited (0) About an hour ago hungry_mcclintock
动态查看容器日志
\# docker logs -f 6fe819407ae2
192.168.24.1 - - "GET / HTTP/1.1" 304 0 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.75 Safari/537.36"
单个容器操作
#dockerstart 3ad7725a72f3 #启动某个容器
#dockerstop 3ad7725a72f3#关闭某个容器
删除操作
# docker rmi nginx #删除镜像
# docker rm 08a40f59bf14#删除容器
批量容器操作
#docker kill $(docker ps -a -q) #杀死所有正在运行的容器
#docker rm $(docker ps -a -q)#删除所有已经停止的容器
#docker rmi $(docker images -q)#删除所有镜像
#docker rmi $(docker images -q -f dangling=true) #删除所有未打 dangling 标签的镜像
#docker rmi --force $(docker images | grep doss-api | awk '{print $3}') #强制删除镜像名称中包含“doss-api”的镜像
进入容器
# docker exec -it 6fe819407ae2 /bin/bash
页:
[1]