如何在Fedora上安装Docker 31

恢复到cgroup v1

请考虑此步骤是否对您系统上运行的其他服务没有负面影响:

$sudo dnf install -y grubby
$sudo grubby --update-kernel=ALL --args="systemd.unified_cgroup_hierarchy=0"
$sudo reboot

启用第三方Docker存储库

$sudo dnf config-manager --add-repo=https://download.docker.com/linux/fedora/docker-ce.repo

安装docker-ce包:

$sudo dnf install docker-ce

在Fedora 31系统上启动和启用Docker:

$sudo systemctl enable --now docker
Created symlink /etc/systemd/system/multi-user.target.wants/docker.service → /usr/lib/systemd/system/docker.service.

确认Docker已启动并运行:

$systemctl enable --now docker
Created symlink /etc/systemd/system/multi-user.target.wants/docker.service → /usr/lib/systemd/system/docker.service.
[root@localhost ~]# systemctl status docker
● docker.service - Docker Application Container Engine
   Loaded: loaded (/usr/lib/systemd/system/docker.service; enabled; vendor preset: disabled)
   Active: active (running) since Fri 2019-10-18 14:11:18 AEDT; 47s ago
     Docs: https://docs.docker.com
 Main PID: 4081 (dockerd)
    Tasks: 13
   Memory: 40.5M
      CPU: 524ms
   CGroup: /system.slice/docker.service
           └─4081 /usr/bin/dockerd -H fd://--containerd=/run/containerd/containerd.sock

使常规用户能够执行Docker管理任务。

首先,创建Docker组:

$sudo groupadd docker

创建该组后,为用户提供管理权限:

$sudo usermod -aG docker USERNAME
日期:2020-07-07 20:55:09 来源:oir作者:oir