在Debian系统中,更新和系统维护是确保系统安全性和稳定性的重要步骤。以下是关于Debian系统更新与维护的详细指南:
sudo apt update
sudo apt upgrade
sudo apt upgrade --show-updates
sudo apt dist-upgrade
sudo apt full-upgrade
unattended-upgrades
:sudo apt install unattended-upgrades -y
sudo dpkg-reconfigure unattended-upgrades
sudo unattended-upgrade --dry-run
sudo apt clean
sudo apt remove 软件名
sudo apt purge 软件名
sudo apt autoremove
sudo find /lib/firmware -type f -delete
sudo journalctl --vacuum-time2weeks
sudo find / -type f -size 100M -exec rm {} \;
sudo rm -rf /tmp/*
在执行任何更新或维护操作之前,建议务必备份重要数据,以防数据丢失。