Linux 清理系统
## 清理系统软件包 sudo apt clean && sudo apt autoclean && sudo apt autoremove --purge ## 清理系统缓存 sudo rm -rvf /var/cache/apt/* /var/lib/apt/lists/* /tmp/* ## 清理系统日志 sudo find /var/log/ -type f | xargs sudo rm -rvf ## 清理命令历史记录文件 rm -rvf ~/.bash_history ~/.zsh_history ## 清理命令历史 history -c
红帽系:
yum clean all > /etc/machine-id rm -f /etc/ssh/ssh_host_* rm -rf /root/.ssh/ rm -f /root/anaconda-ks.cfg unset HISTFILE rm -f /var/log/boot.log rm -f /var/log/cron rm -f /var/log/dmesg rm -f /var/log/grubby rm -f /var/log/lastlog rm -f /var/log/maillog rm -f /var/log/messages rm -f /var/log/secure rm -f /var/log/spooler rm -f /var/log/tallylog rm -f /var/log/wpa_supplicant.log rm -f /var/log/wtmp rm -f /var/log/yum.log rm -f /var/log/audit/audit.log rm -f /var/log/ovirt-guest-agent/ovirt-guest-agent.log rm -f /var/log/tuned/tuned.log rm -f /etc/udev/rules/70-persistent-*-rules sys-unconfig rm -f /root/.bash_history
Debian系:
apt clean all > /etc/machine-id rm -f /etc/ssh/ssh_host_* rm -rf /root/.ssh/ rm -f /root/anaconda-ks.cfg unset HISTFILE > /var/log/auth.log > /var/log/daemon.log > /var/log/dpkg.log > /var/log/kern.log > /var/log/syslog > /var/log/alternatives.log > /var/log/apt/history.log > /var/log/apt/term.log rm -rf /var/mail/* rm -f /etc/udev/rules/70-persistent-*-rules rm -f /var/lib/dhcp/dh*.leases* rm -f /root/.bash_history