2. Landelela i-PID Yenqubo ye-Linux. Uma inqubo isivele iyasebenza, ungakwazi ukuyilandelela ngokumane udlule i-PID yayo ngale ndlela elandelayo; lokhu kuzogcwalisa isikrini sakho ngokuphuma okuqhubekayo okubonisa amakholi esistimu enziwa inqubo, ukuze uyiqede, cindezela u-[Ctrl + C] . $ sudo strace -p 3569 strace: Inqubo 3569 enamathiselwe restart_syscall(<...
Uyihlela kanjani inqubo?
i-trace ingenye yezinketho eziningi ongazisebenzisa nge -e inketho. Cindezela u-Ctrl-C ukuze unqamule ukulandela umkhondo ngestrace.
Ngingayilandelela kanjani i-ID yenqubo?
I-Task Manager ingavulwa ngezindlela eziningi, kodwa elula ukukhetha Ctrl + Alt + Susa, bese ukhetha Isiphathi Somsebenzi. Ku-Windows 10, qala uchofoze Eminye imininingwane ukuze unwebe ulwazi olubonisiwe. Kusuka kuthebhu ethi Izinqubo, khetha ithebhu Yemininingwane ukuze ubone i-ID yenqubo esohlwini lwekholomu ye-PID.
Ubheka kanjani ukuthi inqubo inamathele ku-Linux?
Izimpendulo ze-4
- sebenzisa i-ps ukuze uthole uhlu lwama-PID ezinqubo ezibukiwe (kanye nesikhathi se-exec, njll)
- vula ama-PID.
- qala i-gdb enamathisele kunqubo usebenzisa i-PID yayo, ulahle umkhondo wesitaki kuwo usebenzisa intambo faka konke lapho , ususa enqubweni.
- inqubo kwathiwa ilengisiwe uma:
Ngiyilungisa kanjani inqubo ye-Linux?
Ukunamathisela I-GDB Eseyivele Iqalisa Kunqubo Eseyivele Iyasebenza
- Sebenzisa umyalo wegobolondo we-GDB ukuze usebenzise umyalo we-ps futhi uthole i-id yenqubo yohlelo (pid): (gdb) igobolondo ps -C uhlelo -o pid h pid. Faka esikhundleni sohlelo igama lefayela noma indlela eya ohlelweni.
- Sebenzisa umyalo wokunamathisela ukuze unamathisele i-GDB ohlelweni: (gdb) namathisela i-pid.
Uyifunda kanjani i-strace output?
Ukuqopha Okuphumayo Kwe-Street:
- Ipharamitha yokuqala yigama lefayela okufanele lihlolwe imvume yalo.
- Ipharamitha yesibili imodi, ecacisa ukuhlola ukufinyeleleka. Ukufunda, ukubhala, nokufinyeleleka Okusebenzisekayo kuhlolelwa ifayela. …
- Uma inani lokubuyisela lithi -1, okusho ukuthi ifayela elihloliwe alikho.
Ingabe i-strace inciphisa inqubo?
I-strace iyisistimu yokulandela ucingo ye-Linux. Okwamanje isebenzisa i-arcane ptrace() (process trace) yokulungisa amaphutha okusetshenziswa kubonwa, esebenza ngendlela enodlame: ukumisa inqubo eqondiwe ku-syscall ngayinye ukuze olungisa iphutha afunde isimo. … IZIPHUTHA: Inqubo elandelwayo ihamba kancane.
Ithini i-ID yenqubo yenqubo ye-init?
I-ID yenqubo 1 ngokuvamile inqubo ye-init enesibopho ngokuyinhloko sokuqala nokuvala isistimu. Ekuqaleni, inqubo ye-ID 1 ayizange ibekelwe i-init nganoma yiziphi izinyathelo zobuchwepheshe: imane inale ID njengomphumela wemvelo wokuba inqubo yokuqala evunywe i-kernel.
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.
Singalithola kanjani igama lenqubo ku-ID yenqubo yayo ku-Linux?
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.
Ngingayithola kanjani i-stack trace ku-Linux?
Inhloso
- Ngena ngemvume njengempande.
- Thola i-PID yenqubo esebenzayo.
- Yenza umyalo olandelayo ukuze unamathisele kunqubo esebenzayo: gdb
- Lokho kufanele kulayishe uhlelo lokusebenza lwe-gdb.
- Uma usuxhumene nenqubo, thayipha lapho ungathola khona ukulandelela isitaki senqubo.
Ngiyisebenzisa kanjani i-Pstack ku-Linux?
Ukuze uthole i-pstack ne-gcore, nansi inqubo:
- Thola i-ID yenqubo yenqubo yomsolwa: # ps -eaf | grep -i suspect_process.
- Sebenzisa i-ID yenqubo ukuze ukhiqize i-gcore: # gcore …
- Manje khiqiza i-pstack esekelwe kufayela le-gcore elakhiwe: ...
- Manje dala ibhola letiyela elicindezelwe nge-gcore.
Iyini inqubo ye-gdb ku-Linux?
Inhloso ye-debugger efana ne-GDB ukukuvumela ukuthi ubone ukuthi kwenzekani "ngaphakathi" olunye uhlelo ngenkathi kuqaliswa - noma obekwenziwa olunye uhlelo ngesikhathi iphahlazeka. … Ungasebenzisa i-GDB ukulungisa iphutha izinhlelo ezibhalwe ngo-C, C++, Fortran kanye ne-Modula-2. I-GDB icelwa ngomyalo wegobolondo othi “gdb”.
Ngilivula kanjani ifayela lokulandela umkhondo ku-Linux?
Amafayela okulandelela akhiwa ku- umkhombandlela /var/mqm/trace. Qaphela: Ungakwazi ukuhlinzekela ukukhiqizwa kwamafayela okulandelela amakhulu ngokukhweza isistimu yefayela yesikhashana phezu kohla lwemibhalo oluqukethe amafayela akho okulandelela. Noma, qamba kabusha uhla lwemibhalo lokulandela bese udala isixhumanisi esingokomfanekiso /var/mqm/trace kuhla lwemibhalo oluhlukile.