I-Nohup, iDemo ngokungabikho kwe-hang up iwumyalo ezinhlelweni ze-Linux ezigcina izinqubo zisebenza ngisho nangemva kokuphuma kugobolondo noma ukuphela. I-Nohup ivimbela izinqubo noma imisebenzi ekutholeni isignali ye-SIGHUP (Signal Hang UP). Lesi isignali ethunyelwa enqubweni lapho kuvalwa noma kuphuma itheminali.
Kuyini ukusetshenziswa komyalo we-nohup ku-Linux?
I-nohup imele ukunga-hang-up, iyinsizakalo ye-Linux igcina izinqubo zisebenza ngisho nangemva kokuphuma kutheminali noma igobolondo. Ivimbela izinqubo ekutholeni amasignali we-SIGHUP (Signal hang up); lezi zimpawu zithunyelwa ohlelweni ukuze kunqanyulwe noma kuqedwe inqubo.
Kungani sidinga i-nohup?
Uma usebenzisa ukungenisa kwedatha enkulu kumsingathi okude, isibonelo, ungase ufune ukusebenzisa i-nohup to qinisekisa ukuthi ukunqanyulwa ngeke kukwenze ukuthi uqale phansi uma uxhuma kabusha. Ibuye isetshenziswe uma unjiniyela engayisebenzisi kahle isevisi, ngakho-ke kufanele usebenzise i-nohup ukuze uqiniseke ukuthi ayibulawa lapho uphuma.
Ngiwusebenzisa kanjani umyalo we-nohup?
Ukuze usebenzise umyalo we-nohup ngemuva, engeza i & (ampersand) ekupheleni komyalo. Uma iphutha elijwayelekile liboniswa kutheminali futhi uma okukhiphayo okujwayelekile kungavezwa kutheminali, noma kuthunyelwe kufayela eliphumayo elishiwo umsebenzisi (ifayela eliphumayo elizenzakalelayo lithi nohup. out), kokubili i-./nohup.
Ngisisebenzisa kanjani iskripthi se-nohup ku-Linux?
nohup umyalo syntax:
umyalo-igama : igama leskripthi segobolondo noma igama lomyalo. Ungadlulisela i-agumenti kumyalo noma iskripthi segobolondo. & : i-nohup ayibeki ngokuzenzakalelayo umyalo osebenza ngemuva; kufanele ukwenze lokho ngokucacile, ngo iphetha umugqa womyalo ngophawu & nophawu.
Uyini umehluko phakathi kwe-nohup ne-&?
u-nohup ubamba isignali ye-hangup (bona isignali yendoda yesi-7 ) kuyilapho i-ampersand ingenzi (ngaphandle kokuthi igobolondo lilungiswe ngaleyo ndlela noma alithumeli nhlobo i-SIGHUP). Ngokuvamile, uma usebenzisa umyalo usebenzisa & futhi uphuma kugobolondo ngemva kwalokho, igobolondo lizonqamula umyalo ongaphansi ngesiginali ye-hatup ( kill -SIGHUP ).
Kungani i-nohup ingasebenzi?
Re: nohup ayisebenzi
Igobolondo kungenzeka liyasebenza futhi isilawuli somsebenzi sikhutshaziwe. … Ngaphandle uma usebenzisa igobolondo elikhawulelwe, lesi silungiselelo kufanele sishintshwe umsebenzisi. Qalisa okuthi “stty -a |grep tostop”. Uma inketho ye-TTY ethi “tostop” isethiwe, noma yimuphi umsebenzi ongemuva uyama ngokushesha nje lapho uzama ukukhiqiza noma yikuphi okukhiphayo kutheminali.
Kungani u-nohup engaziba okokufaka?
nohup ikutshela kahle ukuthi yenzani, ukuthi ikuziba okokufaka. "Uma okokufaka okujwayelekile kuyitheminali, iqondise kabusha isuka efayelini elingafundeki." Lenza lokho okufanele likwenze, ngaphandle kokungenela OPTION, yingakho okokufaka kulahlwa.
Ngazi kanjani uma umsebenzi usebenza e-nohup?
I-1 Phendula
- Udinga ukwazi i-pid yenqubo ofuna ukuyibuka. Ungasebenzisa i-pgrep noma imisebenzi -l : imisebenzi -l [1]- 3730 Ukulala okusebenzayo 1000 & [2]+ 3734 Ukugijima nohup ukulala 1000 & ...
- Bheka /proc/ /fd.
Uyisebenzisa kanjani i-disown?
Umyalo we-disown isakhelwe ngaphakathi esisebenza namagobolondo afana ne-bash ne-zsh. Ukuyisebenzisa, wena thayipha "ukuphika" kulandelwe i-ID yenqubo (PID) noma inqubo ofuna ukuyiphika.
Ngikuqondisa kanjani kabusha okukhiphayo kwe-nohup?
Iqondisa kabusha Okukhiphayo kufayela
Ngephutha, nohup ukuqondisa kabusha umyalo ophumayo ku-nohup. khipha ifayela. Uma ufuna ukuqondisa kabusha okukhiphayo kufayela elehlukile, sebenzisa ukuqondisa kabusha kwegobolondo okujwayelekile.
Liyini ifayela le-nohup?
nohup umyalo we-POSIX okusho ukuthi "akukho ukuvala ucingo". Inhloso yaso ukwenza umyalo ngendlela yokuthi izibe isignali ye-HUP (hangup) futhi ngenxa yalokho ayimi lapho umsebenzisi ephuma. Okukhiphayo okuvame ukuya kutheminali kuya kufayela elibizwa ngokuthi i-nohup.