This is good for narrowing down the search criteria to specific sections. This works well when combined with the -wK options described below. Search through all man pages using regular expressions and open the matching man pages one after the other. A practical introduction to container terminology.Keyword must be the exact name of a man page. Output a short description of the specified man page. List all available man pages on the system and provide a short description. These will help you get the most from this simple but powerful command. Here are my favorite options for the man command. The above table was pulled straight from man's own man page, which you can view with the command man man. 8 - System administration commands (usually only for root)īeing aware of these sections may help you when trying to narrow down your search criteria.7 - Miscellaneous (including macro packages and conventions), e.g., man(7), groff(7).5 - File formats and conventions, e.g.4 - Special files (usually found in /dev).3 - Library calls (functions within program libraries).2 - System calls (functions provided by the kernel).
1 - Executable programs or shell commands.cloud services: What's the difference?īefore I jump into my top five options for man, it’s important to mention that man pages are divided up into several sections based on areas that they cover: Get started with Red Hat OpenShift Service on AWS (ROSA).eBook: Modernize your IT with managed cloud services.Why? Because in many cases, it's the first step toward finding the solution to a problem. And knowing how best to leverage the man command might accelerate finding an answer. This leads me to the topic of this article, the man command, which I believe is one of the simplest yet most important commands available to any sysadmin.
#MANPAGER HOW TO#
Or, if you have ever sat a Red Hat exam, you're aware that access to the Internet is also not an option, and knowing how to look things up fast may mean the difference between a pass and no pass result. For one, you might find yourself working in an air-gapped environment in which access to the Internet isn't possible. That said, there are certainly advantages to knowing how one can find answers to a problem without having to rely on the World Wide Web for every question or problem. Having access to such a huge repository of information is not something any sysadmin takes for granted.
#MANPAGER ARCHIVE#
The vast archive of collective wisdom and shared experiences is a tribute to The Open Internet. Searching through the seemingly endless repository of information online has been, and always will be, a useful tool in the pocket of any sysadmin.
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