I-ID yenqubo 1 ivamise ukuba yinqubo ye-init ebophezelekile ngokuyinhloko ukuqala nokuvala isistimu. … Amasistimu akamuva e-Unix ngokuvamile anezingxenye ze-kernel ezengeziwe ezibonakala 'njengezinqubo', lapho i-PID 1 igcinelwe khona inqubo ye-init ukuze kugcinwe ukuvumelana namasistimu amadala.
Iyini i-ID yenqubo ku-Linux?
Isihlonzi senqubo (i-ID yenqubo noma i-PID) iyinombolo esetshenziswa i-Linux noma i-Unix kernels yesistimu yokusebenza. It isetshenziselwa ukukhomba ngokuhlukile inqubo esebenzayo.
Isetshenziselwa ini i-ID yenqubo?
Inqubo ngayinye esebenza ku-Windows inikezwa inombolo yedesimali ehlukile ebizwa ngokuthi i-Process ID (PID). Le nombolo isetshenziswa ngezindlela eziningi, ngoba isibonelo sokucacisa inqubo lapho unamathisela isilungisi sephutha kuso.
Ngiyithola kanjani i-ID yenqubo ku-Linux?
I-Linux / UNIX: Thola noma unqume ukuthi inqubo pid iyasebenza yini
- Umsebenzi: Thola i-process pid. Vele usebenzise umyalo we-ps kanje: ...
- Thola i-ID yenqubo yohlelo olusebenzayo usebenzisa i-pidof. umyalo we-pidof uthola i-id yenqubo (pids) yezinhlelo eziqanjwe igama. …
- Thola i-PID usebenzisa umyalo we-pgrep.
Kwenzekani uma ngibulala i-PID 1?
Ungaqala kabusha inqubo ye-init. Lokhu kuyasiza ekwenzeni izinguquko ku-inittab ngaphandle kokuthi uqalise kabusha. I-sudo kill -INT 1 (iphazamisa) izoqala kabusha uhlelo, futhi sudo kill -SEGV 1 , ( ukwephulwa kwesegmentation) noma sudo kill -ABRT 1 (i-abort) izodala ukwethuka kwe-kernel. Qaphela: i-sudo iyadingeka.
Ngizibhala kanjani zonke izinqubo ku-Linux?
Hlola inqubo esebenzayo ku-Linux
- Vula iwindi letheminali ku-Linux.
- Kuseva ye-Linux ekude sebenzisa umyalo we-ssh ngenjongo yokungena ngemvume.
- Thayipha umyalo we-ps aux ukuze ubone yonke inqubo esebenzayo ku-Linux.
- Kungenjalo, ungakhipha umyalo ophezulu noma umyalo we-htop ukuze ubuke inqubo esebenzayo ku-Linux.
Singalithola kanjani igama lenqubo ku-ID yayo yenqubo?
Ukuze uthole umugqa womyalo wenqubo ye-id 9999, funda ifayela /proc/9999/cmdline . Ku-linux, ungabheka ku/proc/ . Zama ukuthayipha i-man proc ukuze uthole ulwazi olwengeziwe. Okuqukethwe kwe/proc/$PID/cmdline kuzokunikeza umugqa womyalo inqubo i-$PID eqhutshwa ngayo.
Ingabe i-ID yenqubo ihlukile?
Ifushane ngesihlonzi senqubo, i-PID i inombolo ehlukile ekhomba inqubo ngayinye esebenzayo kusistimu yokusebenza, njenge-Linux, i-Unix, i-macOS, ne-Microsoft Windows.
Ingabe i-ID yenqubo ayishintshi?
I-ID yenqubo ithi inani elihlotshaniswa nento yenqubo, futhi inqobo nje uma into yenqubo isekhona, kanjalo ne-ID yayo yenqubo izoba njalo.
Ithini i-ID yenqubo yenqubo ye-int?
Inqubo ngayinye ihlonzwa ngenombolo eyingqayizivele ephozithivu ebizwa ngokuthi i-ID yenqubo noma i-PID (Inombolo Yokukhomba Yenqubo). I-kernel ivamise ukukhawulela i-ID yenqubo 32767, elungisekayo. Uma i-ID yenqubo ifinyelela kulo mkhawulo, iyasethwa kabusha futhi, okungemva kwebanga lezinqubo zesistimu.
Iyini i-ID yenqubo ku-Unix?
Kukhompyutha, isihlonzi senqubo (i-ID yenqubo ye-aka noma i-PID) iyinombolo esetshenziswa ama-kernel amaningi wesistimu yokusebenza—njengaleyo ye-Unix, i-macOS ne-Windows—ukuhlonza ngokuhlukile inqubo esebenzayo.
Iphi i-ID yenqubo yomzali ku-Linux?
Ungayithola kanjani i-PID yomzali (i-PPID) ku-ID yenqubo yengane (PID) usebenzisa umugqa womyalo. isib ps -o ppid= 2072 ibuyisela 2061 , ongayisebenzisa kalula embhalweni njll. ps -o ppid= -C foo inikeza i-PPID yenqubo ngomyalo foo . Ungasebenzisa futhi i-ps endala | grep: ps -eo ppid,comm | grep '[f]oo' .
Ngiyithola kanjani i-ID yenqubo ye-bash?
Umuntu angathola kalula i-PID yomyalo wokugcina owenziwe kusikripthi segobolondo noma i-bash.
...
I-syntax imi kanje:
- Vula uhlelo lokusebenza lokugcina.
- Qalisa umyalo wakho noma uhlelo lokusebenza ngemuva. …
- Ukuze uthole i-PID yohlobo lomyalo wokugcina owenziwe: echo “$!”
Uyibulala kanjani inqubo nge-PID 1?
Ukubulala i-PID 1 kuzofanela uyibeke ngokucacile memezela isibambi sesignali ye-SIGTERM noma, ezinguqulweni zamanje ze-Docker, dlulisa ifulegi -init kumyalo we-docker run to instrument tini.
Kusho ukuthini ukubulala u-1?
Kusho ukuthi ukubulala umsebenzi inombolo 1, hhayi ukucubungula inombolo yokuqala. Imisebenzi ingafakwa ohlwini ngomyalo wemisebenzi.
Ingabe i-Systemd ingabulawa?
Ngokuzenzakalelayo, i-SIGTERM ithunyelwa, ilandelwa imizuzwana yokulinda engu-90 ilandelwe yi-SIGKILL. Ukubulala izinqubo nge i-systemd yenziwe ngokwezifiso kakhulu futhi ibhalwe kahle. Ngincoma ukufunda konke komuntu i-systemd. ukubulala kanye nokufunda nge-ExecStop= kumuntu i-systemd.