September 2009
Beginner
942 pages
85h 34m
English
Content preview from Linux in a Nutshell, 6th Edition
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System Status
Command | Action |
|---|---|
at | Execute commands later. |
atq | Show jobs queued by at. |
atrm | Remove job queued by at. |
crontab | Automate commands. |
date | Display or set date. |
df | Show free disk space. |
du | Show disk usage. |
env | Show environment variables. |
finger | Display information about users. |
free | Show free and used memory. |
hostname | Display the system’s hostname. |
kill | Terminate a running command. |
printenv | Show environment variables. |
ps | Show processes. |
quota | Display disk usage and limits. |
stat | Display file or filesystem status. |
stty | Set or display terminal settings. |
top | Display tasks currently running. |
tty | Display filename of the terminal connected to standard input. |
uname | Display system information. |
uptime | Show how long the system has been running. |
vmstat | Show virtual memory statistics. |
who | Show who is logged in. |