Ukumisa i-cron ekusebenzeni, bulala umyalo ngokubhekisela ku-PID. Ibuyela ekuphumeni komyalo, ikholomu yesibili ukusuka kwesokunxele yi-PID 6876.
Ngiwumisa kanjani umsebenzi we-cron?
2 Izimpendulo. Indlela eshesha kakhulu kungaba ukuhlela ifayela le-crontab futhi umane ubeke amazwana ngomsebenzi ofuna ukhutshazwe. Imigqa yamazwana ku-crontab iqala ngo-# . Vele uhlele isikhathi sakho se-cron ukuze uqalise njalo ngoFebhuwari 30. 
Ngimisa kanjani umsebenzi we-cron ku-Linux?
Uma usebenzisa i-Redhat/Fedora/CentOS Linux yokungena njengempande futhi usebenzise imiyalo elandelayo.
- Qala isevisi ye-cron. Ukuze uqale isevisi ye-cron, faka: # /etc/init.d/crond start. …
- Misa isevisi ye-cron. Ukumisa isevisi ye-cron, faka: # /etc/init.d/crond stop. …
- Qala kabusha isevisi ye-cron. …
- Qala isevisi ye-cron. …
- Misa isevisi ye-cron. …
- Qala kabusha isevisi ye-cron.
Ngiwuqala kanjani kabusha umsebenzi we-cron?
Qala/Misa/Qalisa kabusha insiza ye-cron ku-Redhat/Fedora/CentOS
- Qala isevisi ye-cron. Ukuze uqale isevisi ye-cron, faka: /etc/init.d/crond start. …
- Misa isevisi ye-cron. Ukumisa isevisi ye-cron, faka: /etc/init.d/crond stop. …
- Qala kabusha isevisi ye-cron. …
- Qala isevisi ye-cron. …
- Misa isevisi ye-cron. …
- Qala kabusha isevisi ye-cron.
Ngazi kanjani ukuthi i-crontab iyasebenza?
log ifayela, elikufolda /var/log. Uma ubheka okukhiphayo, uzobona idethi nesikhathi umsebenzi we-cron osuqalile. Lokhu kulandelwa igama leseva, i-cron ID, igama lomsebenzisi le-cPanel, nomyalo osebenzayo. Ekupheleni komyalo, uzobona igama lombhalo.
Ngazi kanjani uma umsebenzi we-cron usebenza ku-Linux?
Indlela # 1: Ngokuhlola Isimo Sesevisi ye-Cron
Ukuqalisa umyalo we-“systemctl” kanye nefulegi lesimo kuzohlola isimo sesevisi ye-Cron njengoba kukhonjisiwe esithombeni esingezansi. Uma isimo sithi "Iyasebenza (Iyasebenza)" kuzoqinisekiswa ukuthi i-crontab isebenza kahle kakhulu, uma kungenjalo.
Ngibavumela kanjani abasebenzisi ukuthi basebenzise i-crontab ku-Linux?
Ukuze uvumele noma unqabele ukufinyelela kubasebenzisi abathile, i-crontab isebenzisa amafayela /etc/cron. vumela futhi /etc/cron.
- Uma cron. …
- Uma i-cron.allow ingekho - bonke abasebenzisi ngaphandle kwabasebenzisi abasohlwini lwe-cron.deny bangasebenzisa i-crontab.
- Uma ifayela lingekho - impande kuphela engasebenzisa i-crontab.
- Uma umsebenzisi esohlwini kokubili cron.
Kungani i-crontab yami ingasebenzi?
Ungase udinge ukuqala kabusha isevisi ye-cron ukuze ithathe izinguquko ozenzile. Ungakwenza lokho nge-sudo service cron restart . Ungahlola izingodo ze-cron ukuze uqiniseke ukuthi i-crontab isebenza kahle. Amalogi atholakala ngokuzenzakalelayo ku/var/log/syslog.
Ingabe ngidinga ukuqalisa kabusha i-cron?
Cha akudingeki ukuthi uqale kabusha i-cron , izoqaphela izinguquko kumafayela akho e-crontab (kungaba /etc/crontab noma ifayela le-crontab labasebenzisi). … # /etc/crontab: system-wide crontab # Ngokungafani nanoma iyiphi enye i-crontab akudingeki usebenzise umyalo othi `crontab' # ukuze ufake inguqulo entsha lapho uhlela leli fayela # namafayela ku-/etc/cron. d.
Uyini umehluko phakathi kwe-cron ne-crontab?
I-cron igama lethuluzi, i-crontab ngokuvamile iyifayela elibhala imisebenzi ezokwenziwa yi-cron, futhi leyo misebenzi, isimanga esimangalisayo, i-cronjob s. I-Cron: I-Cron ivela ku-chron, isiqalo sesiGreki esithi 'isikhathi'. I-Cron i-daemon esebenza ngezikhathi zokuqalisa kwesistimu.
Ngiyibheka kanjani imisebenzi ye-cron?
Ihlola i-Cron nge-SSH
- Ungakwazi futhi ukukhipha umyalo ukuze ubonise imisebenzi yomsebenzisi ongene kuwo njengokuthi, kulesi simo impande: crontab -l.
- Uma udinga ukukhombisa imisebenzi ye-cron kubasebenzisi abahlukene, ungasebenzisa umyalo olandelayo: crontab -u $user -l.
3 awu. 2020 g.
Uwuhlola kanjani umsebenzi we-cron?
Ungawuvivinya kanjani Umsebenzi weCron?
- Qinisekisa ukuthi ihlelwe kahle -
- Dlula isikhathi seCron.
- Kwenze kulungiswe iphutha njenge-QA.
- Njengama-Devs Wokushintsha Amalogi.
- Hlola i-Cron njenge-CRUD.
- Yephula Ukugeleza Kwe-Cron bese Uqinisekisa.
- Qinisekisa Ngedatha Yangempela.
- Qiniseka Mayelana Neseva Nesikhathi Sesistimu.
UJan 24. 2017
Ngazi kanjani uma umsebenzi we-cron wehlulekile?
Hlola ukuthi umsebenzi wakho we-cron uyasebenza yini ngokuthola okuzamile ukuwenza ku-syslog. Lapho i-cron izama ukusebenzisa umyalo, iwufaka ku-syslog. Ngokufaka i-syslog yegama lomyalo owuthole kufayela le-crontab ungaqinisekisa ukuthi umsebenzi wakho uhlelwe kahle futhi i-cron iyasebenza.