rocky8 linux 安装 docker

Rocky Linux 8 上安装 Docker 的步骤：

1. 安装必要的系统工具：
   sudo yum install -y yum-utils device-mapper-persistent-data lvm2
2. 添加软件源信息：
   sudo yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
3. 更新并安装 Docker-CE：
   sudo yum makecache
sudo yum -y install docker-ce
4. 开启 Docker 服务：
   sudo service docker start

查看信息

docker info
Client: Docker Engine - Community
 Version:    26.1.3
 Context:    default
 Debug Mode: false
 Plugins:
  buildx: Docker Buildx (Docker Inc.)
    Version:  v0.14.0
    Path:     /usr/libexec/docker/cli-plugins/docker-buildx
  compose: Docker Compose (Docker Inc.)
    Version:  v2.27.0
    Path:     /usr/libexec/docker/cli-plugins/docker-compose

Server:
 Containers: 0
  Running: 0
  Paused: 0
  Stopped: 0
 Images: 0
 Server Version: 26.1.3
 Storage Driver: overlay2
  Backing Filesystem: xfs
  Supports d_type: true
  Using metacopy: false
  Native Overlay Diff: true
  userxattr: false
 Logging Driver: json-file
 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 splunk syslog
 Swarm: inactive
 Runtimes: io.containerd.runc.v2 runc
 Default Runtime: runc
 Init Binary: docker-init
 containerd version: 8b3b7ca2e5ce38e8f31a34f35b2b68ceb8470d89
 runc version: v1.1.12-0-g51d5e94
 init version: de40ad0
 Security Options:
  seccomp
   Profile: builtin
 Kernel Version: 4.18.0-553.8.1.el8_10.x86_64
 Operating System: Rocky Linux 8.10 (Green Obsidian)
 OSType: linux
 Architecture: x86_64
 CPUs: 32
 Total Memory: 31.11GiB
 Name: localhost.localdomain
 ID: 412100d6-bc6c-4e88-90d1-2161bd3a05ee
 Docker Root Dir: /var/lib/docker
 Debug Mode: false
 Experimental: false
 Insecure Registries:
  127.0.0.0/8
 Live Restore Enabled: false