Linux Command Directory
This directory of Linux commands is from Linux in a Nutshell, 5th Edition.
Click on any of the 687 commands below to get a description and list of available options. All links in the command summaries point to the online version of the book on Safari Bookshelf.
Report who is logged on for all machines on the local network (similar to who). rwho depends on rwhod.
List users even if they've been idle for more than one hour.