Gudanar da Linux "Sysctl" Umurnin

Sanya saitin Kernel a Runtime

A Linux sysctl umurni yana saita saitunan kernel a lokacin gudu. Sigogi akwai su ne waɗanda aka jera a karkashin / proc / sys /. Ana buƙatar buƙatun don tallafin sysctl (8) a cikin Linux. Yi amfani da sysctl (8) don karantawa da rubutu sysctl.

Synopsis

sysctl [-n] [-e] canzawa ...
sysctl [-n] [-e] -w variable = darajar ...
sysctl [-n] [-e] -p (tsoho /etc/sysctl.conf)
sysctl [-n] [-e] -a
sysctl [-n] [-e] -A

Sigogi

m

Sunan maɓalli don karantawa daga. Misali shi ne kernel .ostype . Ana kuma karɓar sakon dinar slash a cikin wani lokaci na ɓauren maɓallin keɓaɓɓen / darajar-misali, kernel / ostype.

m = darajar

Don saita maɓalli, yi amfani da nau'in madaidaicin mita = darajar , inda mai sauƙi shine maɓallin kuma darajar shine darajar da aka saita zuwa. Idan darajar ta ƙunshi sharudda ko haruffan da harsashi ke ɓoye, ƙila za ka buƙaci ƙulla darajar a sau biyu. Wannan yana buƙatar -w saitin don amfani.

-n

Yi amfani da wannan zaɓin don musaki bugu da sunan maɓallin lokacin da kake bugu da dabi'u.

-e

Yi amfani da wannan zaɓin don watsi da kurakurai game da makullin maras sani.

-w

Yi amfani da wannan zaɓin lokacin da kake son canja tsarin sysctl.

-p

Load sysctl saituna daga fayil da aka kayyade ko /etc/sysctl.conf idan babu wanda aka ba.

-a

Nuna duk dabi'u a halin yanzu akwai.

-A

Nuna duk dabi'u a halin yanzu ana samuwa a cikin tsari.

Misali Amfani

/ sbin / sysctl -a

/ sbin / sysctl -n kernel.hostname

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

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

Musamman amfanin zai iya bambanta ta hanyar rarraba Linux. Yi amfani da umurnin mutum ( % mutum ) don ganin yadda aka yi amfani da umarnin akan kwamfutarka.