I-runlevel yisimo sokusebenza kusistimu yokusebenza esekelwe ku-Unix nese-Unix esethwe kusengaphambili kusistimu esekelwe ku-Linux. Amaleveli okugijima anezinombolo ukusuka kuqanda kuye kweyisithupha. I-Runlevels inquma ukuthi iziphi izinhlelo ezingase zisebenze ngemuva kokuthi i-OS iqale.
Kuyini ukusetshenziswa kwama-runlevels ku-Linux?
Ileveli yokuqalisa yisimo se-init nayo yonke isistimu echaza ukuthi yiziphi izinsiza zesistimu ezisebenzayo. Amaleveli okugijima akhonjwa ngezinombolo. Abanye abalawuli besistimu basebenzisa amaleveli okuqalisa ukuchaza ukuthi yimaphi amasistimu angaphansi asebenzayo, isb, noma u-X uyasebenza, noma ngabe inethiwekhi iyasebenza, nokunye.
Ayini ama-runlevel ku-Linux Uwashintsha kanjani?
I-Linux Ishintsha Amazinga Wokugijima
- I-Linux Thola Umyalo Wamanje Wezinga Lokusebenza. Thayipha umyalo olandelayo: $ who -r. …
- I-Linux Guqula i-Run Level Command. Sebenzisa umyalo we-init ukushintsha amazinga we-rune: # init 1.
- I-Runlevel Nokusetshenziswa kwayo. I-Init ingumzali wazo zonke izinqubo ezine-PID # 1.
Ayini ama-runlevel angu-6 ku-Linux?
I-runlevel yisimo sokusebenza kusistimu yokusebenza esekelwe ku-Unix nese-Unix esethwe kusengaphambili kusistimu esekelwe ku-Linux. Amaleveli okugijima akhona izinombolo zisuka kuziro ziye kweziyisithupha.
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runlevel.
| Runleveli 0 | ivala uhlelo |
|---|---|
| Runleveli 5 | Imodi yabasebenzisi abaningi enenethiwekhi |
| Runleveli 6 | iqalisa kabusha isistimu ukuze iqale kabusha |
Ikuphi i-ID yenqubo ku-Linux?
I-ID yenqubo yamanje inikezwa ikholi yesistimu ye-getpid(), noma njengokuguquguquka kwe-$$ kugobolondo. I-ID yenqubo yenqubo yomzali itholwa ngekholi yesistimu ye-getppid(). Ku-Linux, i-ID yenqubo ephezulu inikezwa yi- i-pseudo-file /proc/sys/kernel/pid_max .
Ngingayibona kanjani i-Proc ku-Linux?
Uma ubhala uhlu lwemibhalo, uzothola ukuthi ku-PID ngayinye yenqubo kukhona uhla lwemibhalo oluzinikezele. Manje hlola i- inqubo egqanyisiwe nge-PID=7494, ungabheka ukuthi kukhona okufakiwe kule nqubo kusistimu yefayela ye-/proc.
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proc uhlelo lwefayela ku-Linux.
| Isiqondisi | incazelo |
|---|---|
| /proc/PID/status | Isimo senqubo ngendlela efundekayo yomuntu. |
Iyini i-Chkconfig ku-Linux?
chkconfig umyalo esetshenziselwa ukufaka kuhlu zonke izinsiza ezitholakalayo futhi ubuke noma ubuyekeze izilungiselelo zazo zokusebenzisa. Ngamagama alula isetshenziselwa ukubhala imininingwane yamanje yokuqalisa yezinsizakalo nanoma iyiphi isevisi ethile, ukubuyekeza izilungiselelo zeleveli yokuqalisa yesevisi nokwengeza noma ukukhipha isevisi kubaphathi.
Yikuphi okungeyona i-Linux Flavour?
Ukukhetha i-Linux Distro
| ukusatshalaliswa | Kungani Kufanele Usebenzise |
|---|---|
| Ibhizinisi lesigqoko esibomvu | Izosetshenziswa kwezohwebo. |
| CentOS | Uma ufuna ukusebenzisa isigqoko esibomvu kodwa ngaphandle kophawu lwaso. |
| Vula i-OpenSUSE | Isebenza ngokufanayo ne-Fedora kodwa indala kancane futhi izinzile. |
| I-Arch Linux | Akuyona eyabaqalayo ngoba wonke amaphakheji kufanele afakwe nguwe. |
Iyini imodi yomsebenzisi oyedwa we-Linux?
I-Single User Mode (ngezinye izikhathi eyaziwa ngokuthi I-Maintainance Mode) iyimodi yezinhlelo zokusebenza ezifana ne-Unix ezifana ne-Linux, lapho izinsiza ezimbalwa ziqalwa ekuqaleni kwesistimu. ngokusebenza okuyisisekelo ukuze umsebenzisi oyedwa enze imisebenzi ethile ebalulekile. I-runlevel 1 ngaphansi kwesistimu ye-SysV init, kanye ne-runlevel1.