- 查看版本
docker version
Client: Docker Engine - Community (client docker引擎标识)Version: 20.10.12 (docker版本)API version: 1.41 (api版本)Go version: go1.16.12(go语言版本)Git commit: e91ed57(git的那次提交)Built: Mon Dec 13 11:45:41 2021(构建日期)OS/Arch: linux/amd64Context: default(内容默认)Experimental: trueServer: Docker Engine - Community (server docker引擎标识)Engine:Version: 20.10.12API version: 1.41 (minimum version 1.12)Go version: go1.16.12Git commit: 459d0dfBuilt: Mon Dec 13 11:44:05 2021OS/Arch: linux/amd64Experimental: falsecontainerd: (docker容器)Version: 1.4.12(版本)GitCommit: 7b11cfaabd73bb80907dd23182b9347b4245eb5drunc:Version: 1.0.2GitCommit: v1.0.2-0-g52b36a2docker-init:Version: 0.19.0GitCommit: de40ad0
- 详细信息
docker info
Client:(client标识)
Context: default
Debug Mode: false
Plugins:
app: Docker App (Docker Inc., v0.9.1-beta3)
buildx: Docker Buildx (Docker Inc., v0.7.1-docker)
scan: Docker Scan (Docker Inc., v0.12.0)
Server: (server标识)
Containers: 1(容器数量)
Running: 0(正在运行的容器数量)
Paused: 0(暂停运行的数量)
Stopped: 1(停止运行的数量)
Images: 1(镜像的数量)
Server Version: 20.10.12
Storage Driver: overlay2
Backing Filesystem: xfs
Supports d_type: true
Native Overlay Diff: true
userxattr: false
Logging Driver: json-file(日志驱动)
Cgroup Driver: cgroupfs
Cgroup Version: 1
Plugins:
Volume: local
Network: bridge host ipvlan macvlan null overlay
Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog
Swarm: inactive
Runtimes: io.containerd.runc.v2 io.containerd.runtime.v1.linux runc
Default Runtime: runc
Init Binary: docker-init
containerd version: 7b11cfaabd73bb80907dd23182b9347b4245eb5d
runc version: v1.0.2-0-g52b36a2
init version: de40ad0
Security Options:
seccomp
Profile: default
Kernel Version: 3.10.0-1160.49.1.el7.x86_64(系统内核版本)
Operating System: CentOS Linux 7 (Core)(操作系统版本)
OSType: linux(操作系统类型)
Architecture: x86_64
CPUs: 1(占用cpu核数)
Total Memory: 1.795GiB(占用内存)
Name: localhost.localdomain
ID: FJXQ:2VY2:4L5B:SRVE:QNDR:7LQ3:YNJ5:52HE:FAMC:QNHD:6WPM:EJYG
Docker Root Dir: /var/lib/docker
Debug Mode: false
Registry: https://index.docker.io/v1/(docker 注册地址)
Labels:
Experimental: false
Insecure Registries:
127.0.0.0/8
Registry Mirrors:
https://hgnfwtds.mirror.aliyuncs.com/(挂着的阿里云镜像加速器)
Live Restore Enabled: false
- 帮助
docker —help
Usage: docker [OPTIONS] COMMAND(docker命令公式 划重点！！！)
A self-sufficient runtime for containers
Options:([OPTIONS]再划重点！！！可选参数)
--config string (客户端配置文件的位置)(default "/root/.docker")
-c, --context string (overrides DOCKER_HOST env var and default context set with "docker context use")
-D, --debug (启用调试模式)
-H, --host list (连接的主机列表守护程序套接字)
-l, --log-level string (设置日志级别)("debug"|"info"|"warn"|"error"|"fatal") (default "info")
--tls (使用tls) implied by --tlsverify
--tlscacert string (信任证书仅由该CA签名)(default "/root/.docker/ca.pem")
--tlscert string (tls证书文件的路径)(default "/root/.docker/cert.pem")
--tlskey string (tls秘钥文件的路径) (default "/root/.docker/key.pem")
--tlsverify (使用tls并验证原创)
-v, --version (打印版本信息)
Management Commands:(再划重点！！！管理命令)
app* Docker App (Docker Inc., v0.9.1-beta3)
builder Manage builds(管理生成)
buildx* Docker Buildx (Docker Inc., v0.7.1-docker)
config Manage Docker configs(guanli )(管理docker配置)
container Manage containers(管理docker容器)
context Manage contexts
image Manage images(管理docker镜像)
manifest Manage Docker image manifests and manifest lists
network Manage networks(管理docker网络)
node Manage Swarm nodes(管理docker群节点)
plugin Manage plugins(管理docker插件)
scan* Docker Scan (Docker Inc., v0.12.0)
secret Manage Docker secrets(管理docker秘钥)
service Manage services(管理docker服务)
stack Manage Docker stacks(管理docker堆栈)
swarm Manage Swarm(管理docker群组)
system Manage Docker(docker系统管理员)
trust Manage trust on Docker images(管理对docker镜像信任)
volume Manage volumes(管理卷)
Commands:(docker命令)
attach (将本地标准输入输出和错误流附加到正在运行的容器)Attach local standard input, output, and error streams to a running container
build (从dockerfile构建镜像)Build an image from a Dockerfile
commit (根据容器的更改创建新镜像)Create a new image from a containers changes
cp (在容器和本地文件系统之间复制)Copy files/folders between a container and the local filesystem
create (创建新容器)Create a new container
diff (检查对容器文件系统上文件或目录的更改)Inspect changes to files or directories on a containers filesystem
events (从服务器获取实时事件) Get real time events from the server
exec (在正在运行的容器中运行命令)Run a command in a running container
export (将容器的文件系统导出为tar存档)Export a containers filesystem as a tar archive
history (显示镜像的历史)Show the history of an image
images (镜像列表)List images
import (从tarball导入内容以创建文件系统镜像)Import the contents from a tarball to create a filesystem image
info (显示系统范围的信息)Display system-wide information
inspect (返回docker对象的下级信息)Return low-level information on Docker objects
kill (杀死一个或多个正在运行的容器)Kill one or more running containers
load (加载从tar存档到stdin加载镜像)Load an image from a tar archive or STDIN
login (登录到docker注册表)Log in to a Docker registry
logout (从docker注册表注销)Log out from a Docker registry
logs (获取容器的日志)Fetch the logs of a container
pause (暂停一个或多个容器中的多个进程) Pause all processes within one or more containers
port (端口映射或容器的特定映射列表)List port mappings or a specific mapping for the container
ps (容器列表)List containers
pull (从注册表中拉取镜像或存储库)Pull an image or a repository from a registry
push (将镜像或存储库推送到注册表)Push an image or a repository to a registry
rename (重命名容器)Rename a container
restart (重启一个或多个容器)Restart one or more containers
rm (删除一个或多个容器)Remove one or more containers
rmi (删除一个或多个镜像)Remove one or more images
run (在新容器中运行每命令)Run a command in a new container
save (保存一个或多个镜像到tar存档)Save one or more images to a tar archive (streamed to STDOUT by default)
search (在docker Hub中搜索镜像)Search the Docker Hub for images
start (启动一个或多个容器)Start one or more stopped containers
stats (显示容器资源使用的实时流)Display a live stream of container(s) resource usage statistics
stop (停止一个或多个容器)Stop one or more running containers
tag (创建引用源镜像的目标镜像标记)Create a tag TARGET_IMAGE that refers to SOURCE_IMAGE
top (显示容器的运行进程)Display the running processes of a container
unpause (取消暂停一个或多个容器中的所有进程)Unpause all processes within one or more containers
update (更新一个或多个容器的配置)Update configuration of one or more containers
version (显示docker的版本信息)Show the Docker version information
wait (等待阻止知道一个或多个容器停止，然后打印其退出代码)Block until one or more containers stop, then print their exit codes
Run 'docker COMMAND --help' for more information on a command.
To get more help with docker, check out our guides at https://docs.docker.com/go/guides/
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