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
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.