The man command used to display the on-line manual pages on Alpine Linux. The man page(s) may not be installed to save disk space, especially on Linux containers. Here is the quick and easy command option to install man command and man pages in Alpine Linux.
How to get man pages working in Alpine Linux
Type the following apk command to install man pages:
# apk add man man-pages
Sample outputs:
Examples
To display man page use the following simple syntax:
man command
man {section} command-name
Each man page comes in sections. The table below shows the section numbers of the manual followed by the types of pages they contain:
- Section # 1 : User command (executable programs or shell commands)
- Section # 2 : System calls (functions provided by the kernel)
- Section # 3 : Library calls (functions within program libraries)
- Section # 4 : Special files (usually found in /dev)
- Section # 5 : File formats and conventions eg /etc/passwd
- Section # 6 : Games
- Section # 7 : Miscellaneous (including macro packages and conventions),
- Section # 8 : System administration commands (usually only for root user)
- Section # 9 : Kernel routines [Non standard]
For example, to display ls command man page, enter:
$ man ls
OR
$ man 5 passwd