CentOS 8 FAQ

2020-06-21

Linux

# CentOS 8 关闭防火墙

sudo systemctl stop firewalld.service       # 停止firewall
sudo systemctl disable firewalld.service    # 禁止firewall开机启动

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# CentOS 8 安装 docker

sudo yum install -y yum-utils \
  device-mapper-persistent-data \
  lvm2
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
sudo yum install -y containerd.io
sudo yum install -y --nobest docker-ce docker-ce-cli
sudo systemctl start docker
sudo systemctl enable docker

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# CentOS 8 安装 docker-compose

sudo yum install -y epel-release
sudo yum-config-manager --enable epel
pip3 install --user docker-compose

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# linux 下使用 cpu 并发解压缩来加快速度

sudo apt install pigz
tar --use-compress-program=pigz -cvpf package.tgz ./package
tar --use-compress-program=pigz -xvpf package.tgz -C ./package

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# 修改成中国时区

cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime

# 升级 8 至 stream

# 安装centos-release-stream仓库
dnf install -y centos-release-stream
# 可以使用下面命令列出所有仓库
dnf repolist
# 使用dnf的swap选项移除centos-linux-repos并安装centos-stream-repos
dnf swap centos-linux-repos centos-stream-repos
# 将已安装的软件包同步到最新的可用版本
dnf distro-sync
# 使用以下命令验证系统是否是centos-stream版本
cat /etc/centos-release

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