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.
Buy it now, or read it online on Safari Bookshelf.
sysctl
sysctl [options] [key]
System administration command. Examine or modify kernel parameters at runtime using the /proc/sys filesystem. While many of these kernel keys can be altered by other utilities, sysctl provides a single interface to kernel settings.
Options
Display all available values.
Ignore requests for unknown keys.
Print values only, no keynames.
Reset keys from information specified in /etc/sysctl.conf.
Write a new value to the specified key.
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