Iyini inqubo ye-zombie ku-Unix?

Kuzinhlelo zokusebenza zekhompuyutha ezifana ne-Unix ne-Unix, inqubo ye-zombie noma inqubo engasebenzi iyinqubo eqedile ukwenza (ngocingo lwesistimu yokuphuma) kodwa isenokufakwa kuthebula lenqubo: kuyinqubo “Esimeni Sokuqedwa” .

Ngiyithola kanjani inqubo ye-zombie ku-Unix?

Izinqubo ze-Zombie zingatholakala kalula nge umyalo we-ps. Ngaphakathi kokuphumayo kwe-ps kukhona ikholomu ye-STAT ezobonisa izinqubo isimo samanje, inqubo ye-zombie izoba no-Z njengesimo.

Yini ebangela inqubo ye-zombie?

Zombie izinqubo kukhona lapho umzali eqala inqubo yengane futhi inqubo yengane iphela, kodwa umzali akayithathi ikhodi yokuphuma yengane. Into yenqubo kufanele ihlale kuze kube yilapho kwenzeka lokhu - ayisebenzisi izinsiza futhi ifile, kodwa isekhona - yingakho, 'zombie'.

Ngiyisebenzisa kanjani inqubo ye-zombie ku-Linux?

Ungasebenzisa I-ID yenqubo yomzali (i-PPID) kanye ne-ID yenqubo yengane (PID) ngesikhathi sokuhlolwa; isibonelo ngokubulala le nqubo ye-zombie ngokusebenzisa umyalo wokubulala. Ngenkathi le nqubo isebenza, ungabuka ukusebenza kwesistimu kwelinye iwindi leTheminali ngomyalo ophezulu.

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.

Uyini umyalo we-LSOF?

I-lsof (bhala amafayela avuliwe) umyalo ubuyisela izinqubo zomsebenzisi abasebenzisa isistimu yefayela. Kwesinye isikhathi kuyasiza ekunqumeni ukuthi kungani isistimu yefayela ihlala isetshenziswa futhi ayikwazi ukwehliswa.

Ngingasho kanjani ukuthi iyiphi inqubo ye-zombie?

Ngakho-ke ungathola kanjani Izinqubo Zombie? Vula itheminali bese uthayipha okulandelayo umyalo - ps aux | grep Z Manje uzothola imininingwane yazo zonke izinqubo zama-zombie kuthebula lezinqubo.

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 .

Uyenza kanjani inqubo ye-zombie?

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) .

Iyini i-zombie umyalo ophezulu?

Izinqubo zimakiwe ziyizinqubo ezifile (okuthiwa “ama-zombies”) lokho. bahlale ngoba umzali wabo akababhubhisanga ngendlela. Lezi. izinqubo zizobhujiswa yi-init(8) uma inqubo yomzali iphuma. ngamanye amazwi: inqubo engasebenzi (“zombie”), iqedwe kodwa ayivunwanga.

Iyini inqubo ye-dummy?

Ukugijima kwe-dummy isivivinyo noma inqubo yokuhlola eyenziwa ukuze kubonakale ukuthi uhlelo noma inqubo isebenza kahle yini. [British] Ngaphambi kokuthi siqale senza umgijimo we-dummy. Omqondofana: ukuzijwayeza, ukuzama, ukugijima komile Amanye ama-synonyms of dummy run.

Liyini ithebula lenqubo?

Ithebula lenqubo ngu uhlaka lwedatha olunakekelwa isistimu yokusebenza ukusiza ukushintsha umongo nokushejula, kanye neminye imisebenzi okuxoxwe ngayo kamuva. … Ku-Xinu, inkomba yokufakiwe kwethebula lenqubo ehlobene nenqubo isebenzela ukuhlonza inqubo, futhi yaziwa ngokuthi i-id yenqubo yenqubo.

Uyiphetha kanjani inqubo ku-Unix?

Kunezindlela ezingaphezu kweyodwa zokubulala inqubo ye-Unix

  1. U-Ctrl-C uthumela i-SIGINT (ukuphazamisa)
  2. I-Ctrl-Z ithumela i-TSTP (isitobhi setheminali)
  3. U-Ctrl- ithumela i-SIGQUIT (qeda futhi ulahle umongo)
  4. U-Ctrl-T uthumela i-SIGINFO (bonisa ulwazi), kodwa lokhu kulandelana akusekelwe kuwo wonke amasistimu e-Unix.
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