Gcina i-Mac iphaphile ngomsebenzi owodwa we-VPN, hhayi nge-VPN yonke

Udinga ukuthi ukudluliswa okukodwa kuqede ngenkathi uhamba, futhi ukulala kwe-Mac kungumsolwa osobala. caffeinate ingabamba isicelo samandla ngaso sona leso sikhathi, futhi iyithuluzi elincane kunalokho ebonakala kukho ekuqaleni. Ivimbela ukulala ngenxa yokungasebenzi ngenkathi umyalo ugijima; ayigcini isikhathi somhlangano we-VPN siphila, futhi ngeke isindise ukudluliswa kubufakazi obuphelelwa yisikhathi phakathi nobusuku. Ukwazi lapho kugcina khona amandla ayo yikho okuvimbela iphutha elilandelayo ekubekweni ezingeni elingalungile.

Isicelo sibamba ini ngempela

Ithuluzi licela uhlelo lokuphatha amandla ukuthi ligcine isicelo sivuliwe ngenkathi inqubo esongiwe iphila. Lapho inqubo iphuma, isicelo sihamba nayo. Leso sikhathi sokuphila siyingxenye ewusizo: awushintshi isilungiselelo somshini wonke bese uthemba ukukhumbula ukusibuyisela kamuva.

Amafulegi akhetha izicelo ezahlukene. -i ivimbela ukulala kohlelo ngenxa yokungasebenzi. -d iqondise ekulaleni kwefihlo, futhi -s iqondise ekulaleni kohlelo ezimweni lapho uhlelo lukuvumela. Akukho kuzo okuyisithembiso esiphelele sokuthi «hlala uphaphile», futhi akukho okuvula isikrini noma okunqoba isivalo esivaliwe. Khetha leyo ehambisana nokuphazamiseka owakubona ngempela.

Lowo mehluko ubalulekile lapho othile ebika ukuthi i-Mac «ilalile noma kunjalo». Umbuzo uwukuthi isiphi isicelo esaceliwe, isikhathi esingakanani, futhi yisiphi isehlakalo esibangele ukulala. Ukuphathwa kwamandla kuhlola okokufaka okuningi, futhi isicelo sihlanganisa okukodwa kukho.

Songa umsebenzi esikhundleni sokuhlobisa isikhathi somhlangano

caffeinate -i /usr/bin/ssh [email protected]

Lokhu kubamba isicelo sokungali ngenkathi umxhasi we-SSH egijima, futhi iyona njongo yonke yokusinga esikhundleni sokuthumela ngemuva. Iphrofayela ye-VPN ayithintekile, awekho ama-keepalive athunyelwayo, futhi akukho okushintshayo ekucushweni komhume.

Ngesikhathi esilinganiselwe, ifulegi lesikhathi siyindlela eqotho:

caffeinate -i -t 1800

Misa lokho kubiza ngokuphazamiseka kwayo okuvamile lapho umsebenzi uqeda ngaphambi kwesikhathi. Ungashiyi inqwaba yezisongi ngemuva bese uhlanza kamuva ngokubulala yonke inqubo enegama elifanayo; uzosusa into obufuna ukuyigcina.

Ukulala kuyisizathu esisodwa, akusona isizathu

Ukuvimbela ukulala ngenxa yokungasebenzi kususa ukuphazamiseka okukodwa ohlwini. Akweqi umyalo wokulala owenziwe ngamabomu, isivalo esivaliwe, ukulahlekelwa ugesi noma inqubomgomo ebekwe umlawuli. Lezi yizinqumo ezihlukene, futhi ukuthemba ukuthi isicelo sezinga lomsebenzisi sizoyinqoba yiyo kanye indlela abantu abagcina ngayo ngokuthi ithuluzi alisebenzi.

Ukulala kwefihlo nokukhiya isikrini nakho kwehlukene. I-Mac ingahlala iphaphile ngaphandle kwefihlo, futhi ingakhiya ngenkathi umsebenzi uqhubeka. Uma isidingo kuyisikrini esikhanyisiwe, lelo lifulegi elihlukile; uma isidingo kuyisikrini esingakhiyiwe, alikho ifulegi elinikeza lokho. Shono ukuthi yikuphi kule miphumela emithathu oyidingayo ngempela ngaphambi kokukhetha isishintshi, ngoba akusona isimilo esisodwa ngaphansi kwamagama ahlukene.

Isikhathi somhlangano we-VPN sinewashi yaso

Umhume we-IPsec noma we-TLS uvuselela okhiye ngohlelo okuvunyelwene ngalo ngamaphoyinti okugcina, futhi iseva ingaphoqa isikhathi esiphezulu sokuphila somhlangano kungakhathalekile ukusebenza komxhasi. Ubufakazi buyaphela. Isixhumanisi sokufinyelela singawa ngezizathu ezingahlobene nokuthi ikhompiyutha iphaphile yini. Akukho kulezi okunaka isicelo samandla.

Ngakho-ke lapho ukugcwala okusizayo kwehluleka ngenkathi i-Mac iphaphile ngokucacile, ukwandisa isikhathi akusona isichasiselo futhi akusona ukulungisa. Funda ukwehluleka: iphutha lokuvuselela okhiye, ukuphela kwesikhathi sokuqinisekisa, nokunyamalala komthwali kubonakala ngendlela ehlukile kurekhodi lomhume, futhi ngakunye kunokulungisa kwakho.

Beka ukuqina kumsingathi okude

Uma ukulahlekelwa uxhumano lwasendaweni kungachitha amahora omsebenzi, impendulo isekugcineni okukude. Isihlukanisi samatheminali sigcina isikhathi somhlangano siphila kuseva lapho i-SSH ifa, futhi uhlelo lwemisebenzi lugcina umsebenzi uphila lapho isikhathi somhlangano siphela. Akukho kuzo okuncike esimweni samandla ekhompiyutha.

Lowo umngcele wehlulelo ohlukile, futhi yiwo obalulekile emisebenzini emide. Hlanganisa kokubili kuphela lapho kokubili kuyiqiniso: umshini kufanele uhlale uphaphile engxenyeni yasendaweni yomsebenzi, futhi ingxenye ekude kufanele yeqe ukuphuka. Bese uqinisekisa ngokuxhuma kabusha kusuka kutheminali yesibili nokuhlola ukuthi umsebenzi usagijima.

Bhala phansi isicelo osisebenzisile nokuthi siphela nini. Ukukhetha kwezokusebenza kwesikhathi esifushane kulungile; okungachazwanga okuhlala njalo kuba ithikithi losizo ezinyangeni eziyisithupha kamuva, lapho kungekho muntu okhumbulayo ukuthi kungani i-Mac ingalali nakancane.