Debian，Ubuntu

查看系统启动时间

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systemd-analyze

一键纯净更新

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apt update -y && apt full-upgrade -y && apt autoremove -y && apt autoclean -y

安装常用工具

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apt install -y curl wget sudo

一键清理垃圾

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sudo apt autoremove --purge -y

sudo apt clean -y

sudo apt autoclean -y

sudo apt remove --purge $(dpkg -l | awk '/^rc/ {print $2}') -y

sudo journalctl --rotate

sudo journalctl --vacuum-time=1s

sudo journalctl --vacuum-size=50M

sudo apt remove --purge $(dpkg -l | awk '/^ii linux-(image|headers)-[^ ]+/{print $2}' | grep -v $(uname -r | sed 's/-.*//') | xargs) -y

查看Debian版本

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cat /etc/debian_version

查看Ubuntu版本

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cat /etc/lsb-release

CentOS

查看系统启动时间

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systemd-analyze

一键纯净更新

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yum update -y && yum upgrade -y && yum autoremove -y && yum clean all

一键清理垃圾

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sudo yum autoremove

sudo yum clean all

sudo journalctl --rotate

sudo journalctl --vacuum-time=1s

sudo journalctl --vacuum-size=50M

sudo yum remove $(rpm -qa kernel | grep -v $(uname -r))

查看CentOS版本

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cat /etc/centos-release