dash

1.0、参考

1.1、dash简介

short for	`:`	`Debian GNU/Linux ash`
是什么 ?	`:`	`a POSIX-compliant implementation of /bin/sh that aims to be as small as possible.`
开发语言	`:`	C
官方主页	`:`	http://gondor.apana.org.au/~herbert/dash
源码仓库	`:`	https://git.kernel.org/pub/scm/utils/dash/dash.git

1.2、通过包管理器安装dash

操作系统	包管理器	安装命令
macOS	HomeBrew	`brew install dash`
GNU/Linux	HomeBrew	`brew install dash`
Debian GNU/Linux Ubuntu Ubuntu Kylin Tails Linux Kali Linux MX Linux Linux Mint Deepin antiX KDE neon Pop!_OS Zorin OS elementaryOS PCLinuxOS	apt	`sudo apt-get install -y dash`
CentOS	yum	`sudo yum install -y dash`
Fedora Mageia	dnf	`sudo dnf install -y dash`
openSUSE	zypper	`sudo zypper install -y dash`
Alpine Linux	apk	`sudo apk add dash`
Arch Linux ArcoLinux Manjaro Linux	pacman	`sudo pacman -Syyu --noconfirm sudo pacman -S --noconfirm dash`
Gentoo Linux	Portage	`sudo emerge app-shells/dash`

1.3、通过编译源码安装dash

1.4、配置dash

级别	配置文件路径
`系统级`	`/etc/profile`
`用户级`	`~/.profile`

1.5、切换默认Shell

使用chsh命令将默认的Shell切换到dash：

chsh -s $(command -v dash)