Uwenza kanjani ngokuzenzakalelayo umbhalo wegobolondo?
Ukuze wenze ngokwezifiso iskripthi segobolondo, okokuqala sidinga ukusidala ngale ndlela elandelayo:
- Ukuze ubambe uhlelo lombhalo, sidinga ukudala ifayela lombhalo.
- Khetha igobolondo ukuze ubhale iskripthi.
- Engeza imiyalo edingekayo efayeleni.
- Londoloza ifayela.
- Shintsha izimvume zayo ukuze wenze ifayela lisebenziseke.
- Qalisa uhlelo lwegobolondo.
26 awu. 2018 g.
Ngisisebenzisa kanjani iskripthi segobolondo ngokuzenzakalelayo ku-Unix?
ifayela lendawo usebenzisa i-nano noma i-gedit editor bese wengeza imibhalo yakho kuyo. Indlela yefayela ingaba /etc/rc. local noma /etc/rc. d/rc.
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Ukuhlolwa Kokuhlola:
- Qalisa isikripthi sakho sokuhlola ngaphandle kwe-cron ukuze uqiniseke ukuthi siyasebenza ngempela.
- Qiniseka ukuthi ulondoloze umyalo wakho ku-cron, sebenzisa i-sudo crontab -e.
- Qalisa kabusha iseva ukuze uqinisekise ukuthi konke kuyasebenza sudo @reboot.
25 Mashi 2015 g.
Uyenza kanjani ngokuzenzakalelayo imiyalo ku-Unix?
Nazi izinyathelo zami, ngokulandelana:
- qalisa i-putty, khetha igama lomethuleli & port, chofoza Vula (ungathanda ukubhala/ukwenza ngokuzenzakalelayo le ngxenye yokuqala)
- i-linux shell/terminal iyavula.
- Ngifaka ukungena kwami ne-pwd.
- Ngifaka lo myalo: sudo su – psoftXXX.
- Ngifaka i-pwd yami futhi bese ngishaya u-enter.
- Ngethulwa ngemenyu encane yegobolondo le-cmd kanye nokwaziswa. …
- cd /
Februwari 15 2013
Ngisihlela kanjani iskripthi segobolondo ku-Linux?
Ivula i-Crontab
Okokuqala, vula iwindi letheminali kusuka kumenyu yezinhlelo zokusebenza zedeskithophu yakho ye-Linux. Ungachofoza isithonjana se-Dash, thayipha Itheminali bese ucindezela u-Enter ukuze uvule eyodwa uma usebenzisa Ubuntu. Sebenzisa umyalo we-crontab -e ukuze uvule ifayela le-crontab le-akhawunti yakho yomsebenzisi. Imiyalo kuleli fayela isebenza nezimvume ze-akhawunti yakho yomsebenzisi.
Usenza kanjani isikripthi?
Masiqonde izinyathelo zokudala i-Shell Script:
- Dala ifayela usebenzisa umhleli we-vi (noma yimuphi omunye umhleli). Qamba ifayela lombhalo elinesandiso. sh.
- Qala iskripthi nge-#! /bin/sh.
- Bhala ikhodi.
- Londoloza ifayela lombhalo njenge-filename.sh.
- Ukuze usebenzise uhlobo lombhalo bash filename.sh.
2 Mashi 2021 g.
Iyini inhloso yemibhalo yegobolondo?
Igobolondo iwuhlelo olusebenzayo lwesixhumi esibonakalayo somugqa womyalo (CLI) kanye nomhumushi wesethi yemiyalo esetshenziselwa ukuxhumana nesistimu. Iskripthi segobolondo ngokuvamile sidalelwa ukulandelana kwemiyalo lapho umsebenzisi enesidingo sokusisebenzisa ngokuphindaphindiwe ukuze onge isikhathi.
Iyini i-RC yendawo ku-Linux?
Isikripthi /etc/rc. Local ngeyokusetshenziswa umlawuli wesistimu. Ngokwesiko isetshenziswa ngemva kokuthi zonke izinsiza zesistimu ezijwayelekile ziqalisiwe, ekupheleni kwenqubo yokushintshela kuleveli yokugijima yabasebenzisi abaningi. Ungase uyisebenzisele ukuqala insizakalo yangokwezifiso, isibonelo iseva efakwe ku/usr/local.
Ngisibhala kanjani iskripthi sokuqalisa ku-Linux?
Dala umbhalo onjengokuthi “startup.sh” usebenzisa isihleli sakho sombhalo osithandayo. Londoloza ifayela kweyakho /etc/init. d/ umkhombandlela. Shintsha izimvume zeskripthi (ukuze usenze sisebenziseke) ngokuthayipha “chmod +x /etc/init.
Ziphi izikripthi zokuqalisa ku-Linux?
local' ifayela elitholakala ku-'/etc/' ukuze sisebenzise imibhalo nemiyalo yethu ekuqaleni. Sizokwenza okufakiwe ukuze sisayinde iskripthi efayelini futhi ngaso sonke isikhathi lapho isistimu yethu iqala, iskripthi sizosetshenziswa. Ku-CentOS, sisebenzisa ifayela elithi '/etc/rc.
Ngizenza kanjani i-automation ku-Linux?
Amathuluzi aphezulu ayi-7 angenza umsebenzi wokuphatha we-Linux ngokuzenzakalelayo
- Upopayi. I-Puppet iyithuluzi lomthombo ovulekile elakhelwe ukwenza okuzenzakalelayo nokubika kube lula kakhulu kubaphathi besistimu. …
- UMPHEPHE. I-Chef ingelinye amathuluzi e-automation athandwayo atholakalayo kubaphathi besistimu ye-Linux. …
- Injini ye-CFE. …
- Kuyaqondakala. …
- Induna. …
- Katello. …
- Nagios.
Februwari 10 2017
Yini eku-bash script?
Isikripthi se-Bash yifayela lombhalo eliqukethe uchungechunge lwemiyalo. Noma yimuphi umyalo ongenziwa kutheminali ungafakwa kumbhalo we-Bash. Noma yiluphi uchungechunge lwemiyalo okufanele lusetshenziswe kutheminali lungabhalwa efayeleni lombhalo, ngaleyo ndlela, njengombhalo we-Bash.
Ibizwa ngani imisebenzi ezenzakalelayo ku-Linux?
Imisebenzi enjalo ku-linux ibizwa ngokuthi yi-cron jobs (Crontab). Imisebenzi ye-Cron isetshenziselwa ukuzenzekela kwemisebenzi eza kahle futhi isiza ekwenzeni lula ukwenziwa kwemisebenzi ephindaphindwayo futhi kwesinye isikhathi engajwayelekile.
Ngisisebenzisa kanjani iskripthi segobolondo ngesikhathi esithile?
Ukusebenzisa ku. Kusuka kugobolondo elisebenzisanayo, ungafaka umyalo ofuna ukuwusebenzisa ngaleso sikhathi. Uma ufuna ukusebenzisa imiyalo eminingi, cindezela u-enter ngemva komyalo ngamunye bese uthayipha umyalo kokusha kokuthi> umyalo. Uma usuqedile ukufaka imiyalo, cindezela u-Ctrl-D kokungenalutho kokuthi> umyalo ukuze uphume kugobolondo elisebenzisanayo.
Ngiwusebenzisa kanjani umyalo weskripthi segobolondo?
Izinyathelo zokubhala nokwenza iskripthi
- Vula ukuphela. Iya enkombeni lapho ufuna ukudala khona umbhalo wakho.
- Dala ifayela nge. sh ukunwetshwa.
- Bhala iskripthi kufayela usebenzisa isihleli.
- Yenza iskripthi sisebenze ngomyalo chmod +x .
- Qalisa iskripthi usebenzisa ./ .
Ngisibhala kanjani iskripthi se-cron?
Yenza ngokuzenzakalelayo ukusebenzisa iskripthi usebenzisa i-crontab
- Isinyathelo 1: Iya kufayela lakho le-crontab. Iya ku-Terminal / interface yakho yomugqa womyalo. …
- Isinyathelo sesi-2: Bhala umyalo wakho we-cron. Umyalo we-Cron uqala ngokucacisa (1) isikhawu ofuna ukusebenzisa ngaso iskripthi silandelwe (2) umyalo wokukhipha. …
- Isinyathelo sesi-3: Hlola ukuthi umyalo we-cron uyasebenza. …
- Isinyathelo sesi-4: Ukulungisa izinkinga ezingaba khona.
8 авг. 2016 g.