Debian 新系统简易快速设置

· Linux / Debian

新装 Debian 系统后的一些常用设置，记录下来方便下次直接用。

常用工具一键安装

apt install -y --no-install-recommends \
  bind9-dnsutils binutils bzip2 curl git jq \
  nginx libnginx-mod-http-headers-more-filter \
  snmpd unzip wget xz-utils

允许 Root 用户 SSH 登录

cat /etc/ssh/sshd_config | grep -Eq "^[# ]?PermitRootLogin " ; \
  [ $? -eq 0 ] && sed -i 's/^[# ]\?PermitRootLogin.*/PermitRootLogin yes/g' /etc/ssh/sshd_config \
  || echo -e "\nPermitRootLogin yes" >> /etc/ssh/sshd_config

启用密码认证

cat /etc/ssh/sshd_config | grep -Eq "^[# ]?PasswordAuthentication " ; \
  [ $? -eq 0 ] && sed -i 's/^[# ]\?PasswordAuthentication.*/PasswordAuthentication yes/g' /etc/ssh/sshd_config \
  || echo -e "\nPasswordAuthentication yes" >> /etc/ssh/sshd_config

启动 SSH 服务

ps -ef | grep -q ssh ; \
  [ $? -eq 0 ] && systemctl restart sshd || systemctl enable --now sshd

时区设置

dpkg-reconfigure tzdata

替换清华源

编辑 /etc/apt/sources.list：

deb https://mirrors.tuna.tsinghua.edu.cn/debian/ bookworm main contrib non-free non-free-firmware
deb-src https://mirrors.tuna.tsinghua.edu.cn/debian/ bookworm main contrib non-free non-free-firmware
deb https://mirrors.tuna.tsinghua.edu.cn/debian/ bookworm-updates main contrib non-free non-free-firmware
deb-src https://mirrors.tuna.tsinghua.edu.cn/debian/ bookworm-updates main contrib non-free non-free-firmware
deb https://mirrors.tuna.tsinghua.edu.cn/debian/ bookworm-backports main contrib non-free non-free-firmware
deb-src https://mirrors.tuna.tsinghua.edu.cn/debian/ bookworm-backports main contrib non-free non-free-firmware
deb https://mirrors.tuna.tsinghua.edu.cn/debian-security bookworm-security main contrib non-free non-free-firmware
deb-src https://mirrors.tuna.tsinghua.edu.cn/debian-security bookworm-security main contrib non-free non-free-firmware

Docker 安装

apt-get update && apt-get upgrade -y
curl -sSL https://linuxmirrors.cn/docker.sh | bash
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