Options: -a, --all Show all images (default hides intermediate images) --digests Show digests -f, --filter filter Filter output based on conditions provided --format string Pretty-print images using a Go template --no-trunc Don't truncate output -q, --quiet Only show numeric IDs # image ubuntu@VM-0-4-ubuntu:~$ sudo docker images REPOSITORY TAG IMAGE ID CREATED SIZE hello-world latest bf756fb1ae65 5 months ago 13.3kB # image -a ubuntu@VM-0-4-ubuntu:~$ sudo docker images -a REPOSITORY TAG IMAGE ID CREATED SIZE hello-world latest bf756fb1ae65 5 months ago 13.3kB # image -q ubuntu@VM-0-4-ubuntu:~$ sudo docker images -q bf756fb1ae65
Options: -f, --filter filter Filter output based on conditions provided --format string Pretty-print search using a Go template --limit int Max number of search results (default 25) --no-trunc Don't truncate output # 如同在dockerhub网页上搜索: https://hub.docker.com/search?q=mysql&type=image ubuntu@VM-0-4-ubuntu:~$ sudo docker search mysql NAME DESCRIPTION STARS OFFICIAL AUTOMATED mysql MySQL is a widely used, open-source relation… 9662 [OK] mariadb MariaDB is a community-developed fork of MyS… 3514 [OK] . . . . . . # STARS > 9000 ubuntu@VM-0-4-ubuntu:~$ sudo docker search mysql --filter=STARS=9000 NAME DESCRIPTION STARS OFFICIAL AUTOMATED mysql MySQL is a widely used, open-source relation… 9662 [OK]
Options: -a, --all-tags Download all tagged images in the repository --disable-content-trust Skip image verification (default true) --platform string Set platform if server is multi-platform capable -q, --quiet Suppress verbose output # download mysql and the default tag is latest # or download mysql and the tag is 5.7: docker pull mysql[:tag] ubuntu@VM-0-4-ubuntu:~$ sudo docker pull mysql Using default tag: latest latest: Pulling from library/mysql 8559a31e96f4: Pull complete d51ce1c2e575: Pull complete c2344adc4858: Pull complete fcf3ceff18fc: Pull complete 16da0c38dc5b: Pull complete b905d1797e97: Pull complete 4b50d1c6b05c: Pull complete c75914a65ca2: Pull complete 1ae8042bdd09: Pull complete 453ac13c00a3: Pull complete 9e680cd72f08: Pull complete a6b5dc864b6c: Pull complete Digest: sha256:8b7b328a7ff6de46ef96bcf83af048cb00a1c86282bfca0cb119c84568b4caf6 Status: Downloaded newer image for mysql:latest docker.io/library/mysql:latest # docker pull mysql == docker pull docker.io/library/mysql:latest # list all images ubuntu@VM-0-4-ubuntu:~$ sudo docker images REPOSITORY TAG IMAGE ID CREATED SIZE mysql latest be0dbf01a0f3 2 weeks ago 541MB hello-world latest bf756fb1ae65 5 months ago 13.3kB
Options: -f, --force Force removal of the image --no-prune Do not delete untagged parents # list all images ubuntu@VM-0-4-ubuntu:~$ sudo docker images REPOSITORY TAG IMAGE ID CREATED SIZE mysql latest be0dbf01a0f3 2 weeks ago 541MB hello-world latest bf756fb1ae65 5 months ago 13.3kB # delete the image by id: rmi -f [IMAGE ID] ubuntu@VM-0-4-ubuntu:~$ sudo docker rmi -f bf756fb1ae65 # hello-world Untagged: hello-world:latest Untagged: hello-world@sha256:d58e752213a51785838f9eed2b7a498ffa1cb3aa7f946dda11af39286c3db9a9 Deleted: sha256:bf756fb1ae65adf866bd8c456593cd24beb6a0a061dedf42b26a993176745f6b # list all images ubuntu@VM-0-4-ubuntu:~$ sudo docker images REPOSITORY TAG IMAGE ID CREATED SIZE mysql latest be0dbf01a0f3 2 weeks ago 541MB
Usage: docker run [OPTIONS] IMAGE [COMMAND] [ARG...]
Run a command in a new container
Options: --add-host list Add a custom host-to-IP mapping (host:ip) -a, --attach list Attach to STDIN, STDOUT or STDERR --blkio-weight uint16 Block IO (relative weight), between 10 and 1000, or 0 to disable (default 0) --blkio-weight-device list Block IO weight (relative device weight) (default []) --cap-add list Add Linux capabilities --cap-drop list Drop Linux capabilities --cgroup-parent string Optional parent cgroup for the container --cidfile string Write the container ID to the file --cpu-period int Limit CPU CFS (Completely Fair Scheduler) period --cpu-quota int Limit CPU CFS (Completely Fair Scheduler) quota --cpu-rt-period int Limit CPU real-time period in microseconds --cpu-rt-runtime int Limit CPU real-time runtime in microseconds -c, --cpu-shares int CPU shares (relative weight) --cpus decimal Number of CPUs --cpuset-cpus string CPUs in which to allow execution (0-3, 0,1) --cpuset-mems string MEMs in which to allow execution (0-3, 0,1) -d, --detach Run container in background and print container ID --detach-keys string Override the key sequence for detaching a container --device list Add a host device to the container --device-cgroup-rule list Add a rule to the cgroup allowed devices list --device-read-bps list Limit read rate (bytes per second) from a device (default []) --device-read-iops list Limit read rate (IO per second) from a device (default []) --device-write-bps list Limit write rate (bytes per second) to a device (default []) --device-write-iops list Limit write rate (IO per second) to a device (default []) --disable-content-trust Skip image verification (default true) --dns list Set custom DNS servers --dns-option list Set DNS options --dns-search list Set custom DNS search domains --domainname string Container NIS domain name --entrypoint string Overwrite the default ENTRYPOINT of the image -e, --env list Set environment variables --env-file list Read in a file of environment variables --expose list Expose a port or a range of ports --gpus gpu-request GPU devices to add to the container ('all' to pass all GPUs) --group-add list Add additional groups to join --health-cmd string Command to run to check health --health-interval duration Time between running the check (ms|s|m|h) (default 0s) --health-retries int Consecutive failures needed to report unhealthy --health-start-period duration Start period for the container to initialize before starting health-retries countdown (ms|s|m|h) (default 0s) --health-timeout duration Maximum time to allow one check to run (ms|s|m|h) (default 0s) --help Print usage -h, --hostname string Container host name --init Run an init inside the container that forwards signals and reaps processes -i, --interactive Keep STDIN open even if not attached --ip string IPv4 address (e.g., 172.30.100.104) --ip6 string IPv6 address (e.g., 2001:db8::33) --ipc string IPC mode to use --isolation string Container isolation technology --kernel-memory bytes Kernel memory limit -l, --label list Set meta data on a container --label-file list Read in a line delimited file of labels --link list Add link to another container --link-local-ip list Container IPv4/IPv6 link-local addresses --log-driver string Logging driver for the container --log-opt list Log driver options --mac-address string Container MAC address (e.g., 92:d0:c6:0a:29:33) -m, --memory bytes Memory limit --memory-reservation bytes Memory soft limit --memory-swap bytes Swap limit equal to memory plus swap: '-1' to enable unlimited swap --memory-swappiness int Tune container memory swappiness (0 to 100) (default -1) --mount mount Attach a filesystem mount to the container --name string Assign a name to the container --network network Connect a container to a network --network-alias list Add network-scoped alias for the container --no-healthcheck Disable any container-specified HEALTHCHECK --oom-kill-disable Disable OOM Killer --oom-score-adj int Tune host's OOM preferences (-1000 to 1000) --pid string PID namespace to use --pids-limit int Tune container pids limit (set -1 for unlimited) --platform string Set platform if server is multi-platform capable --privileged Give extended privileges to this container -p, --publish list Publish a container's port(s) to the host -P, --publish-all Publish all exposed ports to random ports --read-only Mount the container's root filesystem as read only --restart string Restart policy to apply when a container exits (default "no") --rm Automatically remove the container when it exits --runtime string Runtime to use for this container --security-opt list Security Options --shm-size bytes Size of /dev/shm --sig-proxy Proxy received signals to the process (default true) --stop-signal string Signal to stop a container (default "SIGTERM") --stop-timeout int Timeout (in seconds) to stop a container --storage-opt list Storage driver options for the container --sysctl map Sysctl options (default map[]) --tmpfs list Mount a tmpfs directory -t, --tty Allocate a pseudo-TTY --ulimit ulimit Ulimit options (default []) -u, --user string Username or UID (format: <name|uid>[:<group|gid>]) --userns string User namespace to use --uts string UTS namespace to use -v, --volume list Bind mount a volume --volume-driver string Optional volume driver for the container --volumes-from list Mount volumes from the specified container(s) -w, --workdir string Working directory inside the container
# 查看所有正在运行的容器(无) ubuntu@VM-0-4-ubuntu:~$ sudo docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES # 查看曾经运行过的容器 ubuntu@VM-0-4-ubuntu:~$ sudo docker ps -a CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES a90466e5e8cb ubuntu "/bin/bash" 6 minutes ago Exited (0) 4 minutes ago objective_goldstine 9849ee4d02bf ubuntu "/bin/bash" 9 minutes ago Exited (0) 6 minutes ago vibrant_sinoussi aaaee4577665 bf756fb1ae65 "/hello" 14 hours ago Exited (0) 14 hours ago modest_ardinghelli d9dbd1de7f99 bf756fb1ae65 "/hello" 40 hours ago Exited (0) 40 hours ago laughing_cerf 8001fae4d389 bf756fb1ae65 "/hello" 2 days ago Exited (0) 2 days ago naughty_hoover 6afccb969d87 bf756fb1ae65 "/hello" 2 days ago Exited (0) 2 days ago silly_pare # 查看一个最近创建的容器( n=? ) ubuntu@VM-0-4-ubuntu:~$ sudo docker ps -a -n=1 CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES a90466e5e8cb ubuntu "/bin/bash" 11 minutes ago Exited (0) 9 minutes ago objective_goldstine # 查看所有容器的编号( 结合 -a 与 -q ) ubuntu@VM-0-4-ubuntu:~$ sudo docker ps -aq a90466e5e8cb 9849ee4d02bf aaaee4577665 d9dbd1de7f99 8001fae4d389 6afccb969d87
# 1. exit: 直接停止并退出容器 # 查看当前正在运行的容器(无) ubuntu@VM-0-4-ubuntu:~$ sudo docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES # 查看所有镜像 ubuntu@VM-0-4-ubuntu:~$ sudo docker images REPOSITORY TAG IMAGE ID CREATED SIZE ubuntu latest 74435f89ab78 6 days ago 73.9MB ubuntu 18.04 8e4ce0a6ce69 6 days ago 64.2MB mysql latest be0dbf01a0f3 2 weeks ago 541MB # 启动并进入容器 ubuntu@VM-0-4-ubuntu:~$ sudo docker run -it ubuntu /bin/bash root@3b93a1830f1e:/# ls bin boot dev etc home lib lib32 lib64 libx32 media mnt opt proc root run sbin srv sys tmp usr var #exit root@3b93a1830f1e:/# exit exit ubuntu@VM-0-4-ubuntu:~$ # 查看当前正在运行的容器(无) ubuntu@VM-0-4-ubuntu:~$ sudo docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
--- # 2. Ctrl + P + Q: 退出后容器不停止 # 查看当前正在运行的容器(无) ubuntu@VM-0-4-ubuntu:~$ sudo docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES # 启动并进入容器 ubuntu@VM-0-4-ubuntu:~$ sudo docker run -it ubuntu /bin/bash root@3b93a1830f1e:/# ls bin boot dev etc home lib lib32 lib64 libx32 media mnt opt proc root run sbin srv sys tmp usr var # Ctrl + P + Q ubuntu@VM-0-4-ubuntu:~$ # 再次查看当前正在运行的容器 ubuntu@VM-0-4-ubuntu:~$ sudo docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 8715a6647cba ubuntu "/bin/bash" 58 seconds ago Up 56 seconds eager_villani