Kuhlelo lokusebenza olufana ne-Unix noma iyiphi inqubo eyintandane izothathwa ngokushesha yinqubo yesistimu ye-init ekhethekile: i-kernel ibeka umzali ukuthi aqalise. Lokhu kusebenza kubizwa ngokuthi ukukhulisa kabusha umzali futhi kwenzeka ngokuzenzakalelayo. … Inqubo yomzukulu manje isiyintandane, futhi ayitholwa ugogo noma umkhulu wayo, kodwa kunalokho ngokutholwa.
Iyini inqubo yezintandane eLinux?
Izinqubo zezintandane lezo zinqubo ezisasebenza nakuba inqubo yabo yomzali inqanyuliwe noma isiphelile. Inqubo ingaba yintandane ngamabomu noma ngokungenhloso. … Inqubo eyintandane ngokungenhloso iyakhiwa lapho inqubo yomzali wayo iphahlazeka noma inqamuka.
Ikuphi inqubo yezintandane e-Unix?
Kulula kakhulu ukubona inqubo yezintandane. Inqubo yezintandane iyinqubo yomsebenzisi, ene-init (i-id yenqubo - 1) njengomzali. Ungasebenzisa lokhu umyalo ku-linux ukuthola izinqubo zezintandane. Lokhu kuzokukhombisa zonke izinqubo zezintandane ezisebenza ohlelweni lwakho.
Iyini inqubo ye-zombie nezintandane e-Unix?
c unix fork zombie-inqubo. I-Zombie idalwe lapho inqubo yomzali ingasebenzisi ucingo lwesistimu yokulinda ngemuva kokushona kwengane ukufunda isimo sayo sokuphuma, kanye Intandane inqubo yengane etholwa kabusha yi-init lapho inqubo yomzali wokuqala iphela ngaphambi kwengane.
I-Unix ne-Linux ziziphatha kanjani izinqubo zezintandane?
Chaza ukuthi i-UNIX ne-Linux ziziphatha kanjani izinqubo zezintandane. Ukunikezwa kwe-UNIX ne-Linux inqubo ye-init njengenqubo entsha yomzali ezinqubweni zezintandane. Inqubo ye-init ngezikhathi ezithile icela ukuthi wait(), ngaleyo ndlela ivumele isimo sokuphuma sanoma iyiphi inqubo eyintandane.
Iyini i-exec () ikholi yesistimu?
Kukhompyutha, i-exec ingumsebenzi we uhlelo lokusebenza osebenzisa ifayela elisebenzisekayo kumongo wenqubo ekhona kakade, emiselela oqalisekayo odlule. … Kuzitoliki zomyalo we-OS, umyalo owakhelwe ngaphakathi we-exec uthatha indawo yenqubo yegobolondo nohlelo olushiwo.
Uzithola kanjani izinqubo zezintandane?
Izinqubo zezintandane zingatholakala kalula nge umyalo we-ps kanjalo. Ngaphakathi kokuphumayo kwe-ps kunekholomu ye-PPID ezobonisa i-id yenqubo yomzali yezinqubo; inqubo yezintandane izoba ne-PPID ka-1 okuyinqubo ye-init.
Ingabe i-daemon iyinqubo?
I-daemon i inqubo yangemuva ethatha isikhathi eside ephendula izicelo zamasevisi. Itemu liqhamuke ku-Unix, kodwa izinhlelo zokusebenza eziningi zisebenzisa ama-daemon ngandlela thize. Ku-Unix, amagama amademoni ngokuvamile agcina ngo-“d”. Ezinye izibonelo zifaka phakathi inetd , httpd , nfsd , sshd , eqanjwe igama , kanye ne- lpd .
Uyidala kanjani intandane?
Inqubo yezintandane yinqubo umzali wayo esiphelele. Ake sithi i-P1 ne-P2 ziyizinqubo ezimbili ezithi i-P1 iyinqubo yomzali futhi i-P2 iyinqubo yengane ka-P1. Manje, uma i-P1 iqeda ngaphambi kokuthi i-P2 iqede, khona-ke i-P2 iba inqubo yezintandane.
Uyenza kanjani i-zombie yenqubo?
Ngokusho kwendoda 2 linda (bona AMAZWI) : Ingane enqamula indoda, kodwa engazange ilindwe iba “i-zombie”. Ngakho-ke, uma ufuna ukwenza inqubo ye-zombie, ngemuva kwemfoloko(2) , inqubo yengane kufanele iphume() , futhi inqubo yomzali kufanele ilale() ngaphambi kokuphuma, ikunikeza isikhathi sokubheka okukhiphayo kokuthi ps(1) .
Ingabe inqubo yezintandane ingaphenduka i-zombie?
Uhlelo lwezintandane lusaqhubeka kodwa osekushone umzali wakhe. Azibi yizinqubo zama-zombie; esikhundleni salokho, athathwa yi-init (inqubo ye-ID 1), elinda izingane zayo.
Iyini inqubo yengane ye-OS?
Inqubo yengane inqubo edalwe inqubo yomzali kusistimu yokusebenza esebenzisa imfoloko() ikholi yesistimu. Inqubo yengane ingase futhi ibizwe ngokuthi i-subprocess noma umsebenzi ongaphansi. Inqubo yengane iyadalwa njengekhophi yenqubo yomzali wayo futhi izuza njengefa izici zayo eziningi.
Yenzani imfoloko ku-Linux?
Emkhakheni wekhompiyutha, ifork() is indlela eyinhloko yokudala inqubo kumasistimu wokusebenza afana ne-Unix. Lolu hlelo lokusebenza lwakha ikhophi entsha ebizwa ngokuthi ingane ngaphandle kwenqubo yokuqala, ebizwa ngokuthi umzali. Lapho inqubo yomzali ivala noma iphahlazeka ngesizathu esithile, iphinde ibulale inqubo yengane.
Uyini umyalo we-PS EF ku-Linux?
Lo myalo uthi esetshenziselwa ukuthola i-PID (I-ID Yenqubo, inombolo ehlukile yenqubo) yenqubo. Inqubo ngayinye izoba nenombolo eyingqayizivele ebizwa ngokuthi i-PID yenqubo.