Nohup, takaice don babu rataya umarni ne a cikin tsarin Linux wanda ke ci gaba da gudana koda bayan fita daga harsashi ko tasha. Nohup yana hana matakai ko ayyuka karɓar siginar SIGHUP (Signal Hang UP). Wannan sigina ce da aka aika zuwa tsari yayin rufewa ko fita daga tashar.
Menene amfanin nohup a cikin Linux?
Nohup yana tsaye don babu rataya, kayan aikin Linux ne wanda yana ci gaba da tafiyar da tafiyar koda bayan fita daga tasha ko harsashi. Yana hana hanyoyin samun siginar SIGHUP (Signal rataya); Ana aika waɗannan sigina zuwa tsarin don ƙare ko ƙare wani tsari.
Me yasa muke buƙatar nohup?
Lokacin gudanar da manyan shigo da bayanai akan mai watsa shiri mai nisa, misali, kuna iya amfani da nohup zuwa Tabbatar cewa cire haɗin ba zai sa ka fara farawa ba lokacin da ka sake haɗawa. Hakanan ana amfani da ita lokacin da mai haɓakawa bai ɓata sabis ɗin da kyau ba, don haka dole ne ku yi amfani da nohup don tabbatar da cewa ba a kashe shi ba lokacin da kuka fita.
Ta yaya zan gudanar da nohup umarni?
Don gudanar da umarnin nohup a bango, ƙara & (ampersand) zuwa ƙarshen umarnin. Idan daidaitaccen kuskure ya nuna akan tashar kuma idan daidaitaccen fitarwa ba a nuna akan tashar ba, ko aika zuwa fayil ɗin fitarwa da mai amfani ya ƙayyade (fayil ɗin fitarwa na tsoho shine nohup. out), duka ./nohup.
Ta yaya zan gudanar da rubutun nohup a cikin Linux?
nohup umarni syntax:
Command-name : shine sunan rubutun harsashi ko sunan umarni. Kuna iya ƙaddamar da hujja zuwa umarni ko rubutun harsashi. & : nohup baya sanya umarnin da yake gudana ta atomatik a bango; dole ne ku yi hakan a sarari, ta yana ƙare layin umarni da alama & alama.
Menene bambanci tsakanin nohup da &?
nohup ya kamo siginar hangup (duba siginar mutum 7 ) yayin da ampersand ba ya yin (sai dai harsashi yana daidaita ta haka ko baya aika SIGHUP kwata-kwata). Yawanci, lokacin gudanar da umarni ta amfani da & da kuma fita daga harsashi daga baya, harsashi zai ƙare sub-umarni tare da siginar rataye (kisa -SIGHUP). ).
Me yasa nohup baya aiki?
Sake: nohup baya aiki
Mai yiwuwa harsashi yana gudana tare da naƙasasshen sarrafa aiki. ... Sai dai idan kuna gudanar da ƙuntataccen harsashi, wannan saitin ya kamata mai amfani ya canza shi. Gudu "stty -a | grep tostop". Idan an saita zaɓin "tostop" TTY, duk wani aikin baya yana tsayawa da zarar ya yi ƙoƙarin samar da kowane fitarwa zuwa tasha.
Me yasa nohup baya watsi da shigarwa?
nuhup da gaya muku ainihin abin da yake yi, cewa rashin kula ne shigarwa. "Idan daidaitaccen shigarwar tasha ce, tura shi daga fayil ɗin da ba za a iya karantawa ba." Yana yin abin da ya kamata ya yi, duk da shigar da OPTION, shi ya sa ake watsar da shigarwar.
Ta yaya zan san idan aiki yana gudana a nohup?
Amsar 1
- Kuna buƙatar sanin pid na tsari da kuke son kallo. Kuna iya amfani da pgrep ko ayyuka -l : jobs -l [1] - 3730 Gudun barci 1000 & [2]+ 3734 Gudun nohup barci 1000 & ...
- Dubi /proc/ /fd.
Ta yaya kuke amfani da ƙin yarda?
Umurnin da aka yi watsi da shi shine ginannen ciki wanda ke aiki tare da harsashi kamar bash da zsh. Don amfani da shi, ku rubuta “dissown” sannan kuma ID na tsari (PID) ko tsarin da kake son karyatawa.
Ta yaya zan tura fitar da nohup?
Ana tura fitarwa zuwa Fayil
By tsoho, nohup turawa fitarwar umarni zuwa nohup. fita fayil. Idan kana son tura fitarwa zuwa wani fayil daban, yi amfani da daidaitaccen jujjuyawar harsashi.
Menene fayil nohup?
nuhup da umarnin POSIX wanda ke nufin "ba a ajiyewa ba". Manufarsa ita ce aiwatar da umarni kamar ta yin watsi da siginar HUP (hangup) don haka baya tsayawa lokacin da mai amfani ya fita. Fitowa wanda yawanci zai je tashar yana zuwa fayil mai suna nohup.