Ukuqondisa i-Linux "sysctl" Command

Lungiselela i-Kernel Parameters ku-Runtime

I-Linux sysctl umyalo ulungisa imingcele ye-kernel ngesikhathi sokuqalisa. Imingcele etholakalayo yilabo ababalwe ngaphansi / proc / sys /. I-Procfs iyadingeka ukusekelwa kwe- sysctl (8) ku-Linux. Sebenzisa i- sysctl (8) kokubili ukufunda nokubhala idatha ye-sysctl.

Isiqubulo

sysctl [-n] [-e] okuguquguqukayo ...
sysctl [-n] [-e] -w okuguquguqukayo = inani ...
sysctl [-n] [-e] -p (okuzenzakalelayo /etc/sysctl.conf)
sysctl [-n] [-e] -a
sysctl [-n] [-e] -A

Amapharamitha

okuguquguqukayo

Igama lenkinobho yokufunda kusuka. Isibonelo i- kernel .ostype . I-separator ye-slash nayo yamukelwa endaweni yenkathi yokukhipha ibhokisi elibalulekile / eliyigugu-isib, i- kernel / i-ostype.

okuguquguqukayo = inani

Ukusetha ukhiye, sebenzisa ifomula variable = value , lapho okuguquguqukayo kuyisihluthulelo kanye nenani eliyigugu elibekiwe. Uma inani liqukethe izingcaphuno noma izinhlamvu ezixoshwa yigobolondo, kungase kudingeke ukuthi uvale inani kumacaphuno amabili. Lokhu kudinga ukuthi i-parameter isebenzise.

-n

Sebenzisa le nketho ukukhubaza ukuphrinta kwegama eliyisihluthulelo ngenkathi ushicilela amanani.

-e

Sebenzisa le nketho ukunganaki amaphutha ngamakhi angaziwa.

-w

Sebenzisa le nketho uma ufuna ukushintsha ukulungiselelwa kwe-sysctl.

-p

Layisha izilungiselelo ze-sysctl ezivela efayeleni echaziwe noma /etet/sysctl.conf uma kungekho okunikeziwe.

-a

Bonisa wonke amanani okwamanje atholakalayo.

-A

Bonisa wonke amanani okwamanje atholakalayo kwifomu yetafula.

Isibonelo sokusetshenziswa

/ sbin / sysctl -a

/ sbin / sysctl -n kernel.hostname

/ sbin / sysctl -w kernel.domainname = "isibonelo.com"

/ sbin / sysctl -p /etc/sysctl.conf

Ukusetshenziswa okucacile kungahluka ngokusabalalisa kwe-Linux. Sebenzisa umyalo womuntu ( % umuntu ) ukubona ukuthi umyalo usetshenziswe kanjani kukhompyutha yakho ethile.