1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980

[root@localhost ~]# docker

Usage:  docker [OPTIONS] COMMAND

A self-sufficient runtime for containers

Options:      --config string      Location of client config files (default "/root/.docker")  -D, --debug              Enable debug mode  -H, --host list          Daemon socket(s) to connect to  -l, --log-level string   Set the logging level ("debug"|"info"|"warn"|"error"|"fatal") (default "info")      --tls                Use TLS; implied by --tlsverify      --tlscacert string   Trust certs signed only by this CA (default "/root/.docker/ca.pem")      --tlscert string     Path to TLS certificate file (default "/root/.docker/cert.pem")      --tlskey string      Path to TLS key file (default "/root/.docker/key.pem")      --tlsverify          Use TLS and verify the remote  -v, --version            Print version information and quit

Management Commands:     #管理命令  builder     Manage builds  config      Manage Docker configs  #管理配置  container   Manage containers      #管理容器   engine      Manage the docker engine   # 管理引擎  image       Manage images               #管理插件  network     Manage networks  node        Manage Swarm nodes            #管理节点  plugin      Manage plugins  secret      Manage Docker secrets  service     Manage services  stack       Manage Docker stacks  swarm       Manage Swarm  system      Manage Docker  trust       Manage trust on Docker images  volume      Manage volumes

## docker 兼容了新旧的使用格式 建议使用分组管理.

Commands:  attach      Attach local standard input, output, and error streams to a running container  build       Build an image from a Dockerfile  commit      Create a new image from a container's changes  cp          Copy files/folders between a container and the local filesystem  create      Create a new container  diff        Inspect changes to files or directories on a container's filesystem  events      Get real time events from the server  exec        Run a command in a running container  export      Export a container's filesystem as a tar archive  history     Show the history of an image  images      List images  import      Import the contents from a tarball to create a filesystem image  info        Display system-wide information  inspect     Return low-level information on Docker objects  kill        Kill one or more running containers  load        Load an image from a tar archive or STDIN  login       Log in to a Docker registry  logout      Log out from a Docker registry  logs        Fetch the logs of a container  pause       Pause all processes within one or more containers  port        List port mappings or a specific mapping for the container  ps          List containers  pull        Pull an image or a repository from a registry  push        Push an image or a repository to a registry  rename      Rename a container  restart     Restart one or more containers  rm          Remove one or more containers  rmi         Remove one or more images  run         Run a command in a new container  save        Save one or more images to a tar archive (streamed to STDOUT by default)  search      Search the Docker Hub for images  start       Start one or more stopped containers  stats       Display a live stream of container(s) resource usage statistics  stop        Stop one or more running containers  tag         Create a tag TARGET_IMAGE that refers to SOURCE_IMAGE  top         Display the running processes of a container  unpause     Unpause all processes within one or more containers  update      Update configuration of one or more containers  version     Show the Docker version information  wait        Block until one or more containers stop, then print their exit codes

Run 'docker COMMAND --help' for more information on a command.

1234567891011121314151617181920

[root@localhost ~]# docker versionClient:              #客户端 Version:           18.09.4    #docker版本 API version:       1.39     #Docker接口版本 Go version:        go1.10.8  # Docker Go版本 Git commit:        d14af54266 Built:             Wed Mar 27 18:34:51 2019 OS/Arch:           linux/amd64  #  系统 Experimental:      false        # 是否为企业版

Server: Docker Engine - Community    Engine:  Version:          18.09.4  API version:      1.39 (minimum version 1.12)  Go version:       go1.10.8  Git commit:       d14af54  Built:            Wed Mar 27 18:04:46 2019  OS/Arch:          linux/amd64  Experimental:     falseYou have new mail in /var/spool/mail/root

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647

[root@localhost ~]# docker infoContainers: 0   #容器个数 Running: 0    # 运行 Paused: 0    # 暂停 Stopped: 0   # 停止Images: 0      # 镜像Server Version: 18.09.4  #服务器版本Storage Driver: overlay2  #存储驱动后端 很重要  分层构建和联合挂载 需要专门的文件驱动在之前可能是使用的DM 性能奇差 Backing Filesystem: xfs Supports d_type: true Native Overlay Diff: trueLogging Driver: json-fileCgroup Driver: cgroupfsPlugins:         #  插件 Volume: local         #卷 Network: bridge host macvlan null overlay  # 网络插件 Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog  #日志插件Swarm: inactiveRuntimes: runcDefault Runtime: runcInit Binary: docker-initcontainerd version: bb71b10fd8f58240ca47fbb579b9d1028eea7c84runc version: 2b18fe1d885ee5083ef9f0838fee39b62d653e30init version: fec3683Security Options:  #安全选项 seccomp       Profile: default  #默认选项Kernel Version: 3.10.0-957.10.1.el7.x86_64Operating System: CentOS Linux 7 (Core)OSType: linuxArchitecture: x86_64CPUs: 1Total Memory: 3.683GiBName: localhost.localdomainID: BUTI:XQW2:K5UQ:SNVB:EC67:GBOV:LHZD:FI2G:UFL2:TU4H:FSCN:PQAUDocker Root Dir: /var/lib/dockerDebug Mode (client): falseDebug Mode (server): falseRegistry: https://index.docker.io/v1/Labels:Experimental: falseInsecure Registries: 127.0.0.0/8Registry Mirrors: https://registry.docker-cn.com/  #加速镜像配置Live Restore Enabled: falseProduct License: Community Engine

1

docker search nginx

123456

[root@localhost docker]# docker imagesREPOSITORY          TAG                 IMAGE ID            CREATED             SIZEnginx               latest              2bcb04bdb83f        9 days ago          109MB[root@localhost docker]# docker image lsREPOSITORY          TAG                 IMAGE ID            CREATED             SIZEnginx               latest              2bcb04bdb83f        9 days ago          109MB

12345678910111213141516171819

[root@localhost docker]# docker imagesREPOSITORY          TAG                 IMAGE ID            CREATED             SIZEbusybox             latest              af2f74c517aa        2 days ago          1.2MBnginx               latest              2bcb04bdb83f        9 days ago          109MB[root@localhost docker]# docker image rm busybox     #第一种命令Untagged: busybox:latest Untagged: busybox@sha256:f79f7a10302c402c052973e3fa42be0344ae6453245669783a9e16da3d56d5b4Deleted: sha256:af2f74c517aac1d26793a6ed05ff45b299a037e1a9eefeae5eacda133e70a825Deleted: sha256:0b97b1c81a3200e9eeb87f17a5d25a50791a16fa08fc41eb94ad15f26516ccea[root@localhost docker]# docker rmi nginx      #第二种命令Untagged: nginx:latestUntagged: nginx@sha256:dabecc7dece2fff98fb00add2f0b525b7cd4a2cacddcc27ea4a15a7922ea47eaDeleted: sha256:2bcb04bdb83f7c5dc30f0edaca1609a716bda1c7d2244d4f5fbbdfef33da366cDeleted: sha256:dfce9ec5eeabad339cf90fce93b20f179926d5819359141e49e0006a52c066caDeleted: sha256:166d13b0f0cb542034a2aef1c034ee2271e1d6aaee4490f749e72d1c04449c5bDeleted: sha256:5dacd731af1b0386ead06c8b1feff9f65d9e0bdfec032d2cd0bc03690698feda[root@localhost docker]# docker imagesREPOSITORY          TAG                 IMAGE ID            CREATED             SIZE[root@localhost docker]#

12345678910111213141516171819202122232425262728293031323334

[root@localhost docker]# docker container

Usage:  docker container COMMAND

Manage containers

Commands:  attach      Attach local standard input, output, and error streams to a running container  commit      Create a new image from a container's changes  cp          Copy files/folders between a container and the local filesystem  create      Create a new container  diff        Inspect changes to files or directories on a container's filesystem  exec        Run a command in a running container  export      Export a container's filesystem as a tar archive  inspect     Display detailed information on one or more containers  kill        Kill one or more running containers  logs        Fetch the logs of a container  ls          List containers  pause       Pause all processes within one or more containers  port        List port mappings or a specific mapping for the container  prune       Remove all stopped containers  rename      Rename a container  restart     Restart one or more containers  rm          Remove one or more containers  run         Run a command in a new container  start       Start one or more stopped containers  stats       Display a live stream of container(s) resource usage statistics  stop        Stop one or more running containers  top         Display the running processes of a container  unpause     Unpause all processes within one or more containers  update      Update configuration of one or more containers  wait        Block until one or more containers stop, then print their exit codes

Run 'docker container COMMAND --help' for more information on a command.

1234

#启动一个nginx容器[root@localhost ~]# docker run --name nginx-docker1 -d nginx  #-d为后台运行aaed74bf582677ed39f186a3967f4a4efb11836a164b78f1d0b157fb2f26dcaa[root@localhost ~]# docker inspect nginx-docker1             #查看docker绑定地址 为172.17.0.2

1

docker run --name Redis -d redis:4-alpine

1

docker exec -it kvsotre /bin/sh     #进入容器中

1

docker logs kvstore  #产看kvstore的日志

1234

[root@localhost ~]# docker run --name b1 -it busybox/ # mkdir -p /data/html/ # vi /data/html/index.html<h1>Busybox httpd Server </h1>

123456789101112

[root@localhost ~]# docker commit  -hFlag shorthand -h has been deprecated, please use --help

Usage:  docker commit [OPTIONS] CONTAINER [REPOSITORY[:TAG]]

Create a new image from a container's changes

Options:  -a, --author string    Author (e.g., "John Hannibal Smith <hannibal@a-team.com>")  -c, --change list      Apply Dockerfile instruction to the created image  -m, --message string   Commit message     -p, --pause            Pause container during commit (default true) #暂停镜像文件

12345

[root@localhost ~]# docker tag --help

Usage:  docker tag SOURCE_IMAGE[:TAG] TARGET_IMAGE[:TAG]

Create a tag TARGET_IMAGE that refers to SOURCE_IMAGE

1234567

docker inspect busybox"Cmd": [                "/bin/sh",                "-c",                "#(nop) ",                "CMD [\"sh\"]"            ],

123456789101112

[root@localhost ~]# docker commit -hFlag shorthand -h has been deprecated, please use --help

Usage:  docker commit [OPTIONS] CONTAINER [REPOSITORY[:TAG]]

Create a new image from a container's changes

Options:  -a, --author string    Author (e.g., "John Hannibal Smith <hannibal@a-team.com>")  # 附加作者信息  -c, --change list      Apply Dockerfile instruction to the created image  #修改原有基础镜像的命令  -m, --message string   Commit message    # 提交信息  -p, --pause            Pause container during commit (default true)  # 暂停容器

1

docker commit -a "bigdataxiaohan <467008580@qq.com>" -c 'CMD ["/bin/httpd","-f","-h","/data/html"]' -p t1 hphblog/httpd:v0.2

1

docker tag hphblog/httpd:v0.2 bigdataxiaohan/httd:v0.2

12345678910

[root@localhost ~]# docker login --help

Usage:  docker login [OPTIONS] [SERVER]

Log in to a Docker registry

Options:  -p, --password string   Password      --password-stdin    Take the password from stdin  -u, --username string   Username

1

docker tag hphblog/httpd:v0.2 bigdataxiaohan/httpd:v0.2

12345678

[root@localhost ~]# docker  save --help

Usage:  docker save [OPTIONS] IMAGE [IMAGE...]

Save one or more images to a tar archive (streamed to STDOUT by default)

Options:  -o, --output string   Write to a file, instead of STDOUT

123456789

[root@localhost ~]# docker load --help

Usage:  docker load [OPTIONS]

Load an image from a tar archive or STDIN

Options:  -i, --input string   Read from tar archive file, instead of STDIN  -q, --quiet          Suppress the load output

1

docker load -i myimages.gz