Rocky Linux 9 安装 Podman

1、安装Podman

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1	dnf -y install podman

2、配置镜像加速和私有镜像仓库

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# vim /etc/containers/registries.conf unqualified-search-registries = ["docker.io"]   [[registry]] prefix = "docker.io" location = "docker.io" insecure = false   [[registry.mirror]] location = "docker.m.daocloud.io" insecure = true   [[registry.mirror]] location = "docker.1panel.live" insecure = true   [[registry.mirror]] location = "hub.rat.dev" insecure = true   [[registry.mirror]] location = "dockercf.jsdelivr.fyi" insecure = true   [[registry.mirror]] location = "docker.rainbond.cc" insecure = true   [[registry.mirror]] location = "dhub.kubesre.xyz" insecure = true   [[registry.mirror]] location = "reg.example.com"       # 自建 Harbor 镜像仓库 insecure = true

3、Podman使用docker命令

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1	dnf -y install podman-docker

4、启动服务

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1	systemctl enable --now podman

5、命令补全

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1	dnf install bash-completion -y

6、Podman命令

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# podman --help Manage pods, containers and images   Usage:   podman [options] [command]   Available Commands:   attach      Attach to a running container   auto-update Auto update containers according to their auto-update policy   build       Build an image using instructions from Containerfiles   commit      Create new image based on the changed container   container   Manage containers   cp          Copy files/folders between a container and the local filesystem   create      Create but do not start a container   diff        Display the changes to the object's file system   events      Show podman system events   exec        Run a process in a running container   export      Export container's filesystem contents as a tar archive   generate    Generate structured data based on containers, pods or volumes   healthcheck Manage health checks on containers   help        Help about any command   history     Show history of a specified image   image       Manage images   images      List images in local storage   import      Import a tarball to create a filesystem image   info        Display podman system information   init        Initialize one or more containers   inspect     Display the configuration of object denoted by ID   kill        Kill one or more running containers with a specific signal   kube        Play containers, pods or volumes from a structured file   load        Load image(s) from a tar archive   login       Log in to a container registry   logout      Log out of a container registry   logs        Fetch the logs of one or more containers   machine     Manage a virtual machine   manifest    Manipulate manifest lists and image indexes   mount       Mount a working container's root filesystem   network     Manage networks   pause       Pause all the processes in one or more containers   pod         Manage pods   port        List port mappings or a specific mapping for the container   ps          List containers   pull        Pull an image from a registry   push        Push an image to a specified destination   rename      Rename an existing container   restart     Restart one or more containers   rm          Remove one or more containers   rmi         Remove one or more images from local storage   run         Run a command in a new container   save        Save image(s) to an archive   search      Search registry for image   secret      Manage secrets   start       Start one or more containers   stats       Display a live stream of container resource usage statistics   stop        Stop one or more containers   system      Manage podman   tag         Add an additional name to a local image   top         Display the running processes of a container   unmount     Unmount working container's root filesystem   unpause     Unpause the processes in one or more containers   unshare     Run a command in a modified user namespace   untag       Remove a name from a local image   update      Update an existing container   version     Display the Podman version information   volume      Manage volumes   wait        Block on one or more containers   Options:       --cgroup-manager string       Cgroup manager to use ("cgroupfs"|"systemd") (default "systemd")       --conmon string               Path of the conmon binary   -c, --connection string           Connection to use for remote Podman service       --events-backend string       Events backend to use ("file"|"journald"|"none") (default "journald")       --help                        Help for podman       --hooks-dir strings           Set the OCI hooks directory path (may be set multiple times) (default [/usr/share/containers/oci/hooks.d])       --identity string             path to SSH identity file, (CONTAINER_SSHKEY)       --imagestore string           Path to the 'image store', different from 'graph root', use this to split storing the image into a separate 'image store', see 'man containers-storage.conf' for details       --log-level string            Log messages above specified level (trace, debug, info, warn, warning, error, fatal, panic) (default "warn")       --network-cmd-path string     Path to the command for configuring the network       --network-config-dir string   Path of the configuration directory for networks       --out string                  Send output (stdout) from podman to a file   -r, --remote                      Access remote Podman service       --root string                 Path to the root directory in which data, including images, is stored (default "/var/lib/containers/storage/libpod")       --runroot string              Path to the 'run directory' where all state information is stored       --runtime string              Path to the OCI-compatible binary used to run containers. (default "crun")       --runtime-flag stringArray    add global flags for the container runtime       --ssh string                  define the ssh mode (default "golang")       --storage-driver string       Select which storage driver is used to manage storage of images and containers       --storage-opt stringArray     Used to pass an option to the storage driver       --syslog                      Output logging information to syslog as well as the console (default false)       --tmpdir string               Path to the tmp directory for libpod state content.                                                                           Note: use the environment variable 'TMPDIR' to change the temporary storage location for container images, '/var/tmp'.                                      (default "/run/libpod")       --transient-store             Enable transient container storage       --url string                  URL to access Podman service (CONTAINER_HOST) (default "unix:/run/podman/podman.sock")   -v, --version                     version for podman       --volumepath string           Path to the volume directory in which volume data is stored (default "/var/lib/containers/storage/volumes")

参考：

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1 2	https://podman.io/docs https://sci.nju.edu.cn/9e/05/c30384a564741/page.htm