Linux 操作

更换源

1. 进入root 状态

   sudo su

2. 更换阿里云镜像

   mv /etc/yum.repos.d/fedora.repo fedora.repo.bak
   mv /etc/yum.repos.d/fedora-updates.repo fedora-updates.repo.bak
   wget -O /etc/yum.repos.d/fedora.repo http://mirrors.aliyun.com/repo/fedora.repo
   wget -O /etc/yum.repos.d/fedora-updates.repo http://mirrors.aliyun.com/repo/fedora-updates.repo

3. 更新缓存

dnf clean all
dnf makecache

或者

yum clean all
yum makecache

在Fedora 32 安装docker

https://computingforgeeks.com/how-to-install-docker-on-fedora/

cgroups 挂载

sudo mkdir /sys/fs/cgroup/systemd
sudo mount -t cgroup -o none,name=systemd cgroup /sys/fs/cgroup/systemd

更换docker镜像

https://www.jianshu.com/p/df75f9b5fcf6

安装ssh

pacman -S openssh
开始服务：systemctl start sshd
开机启动：systemctl enable sshd.service