I-Kernel Crash Dump ibhekisela engxenyeni yokuqukethwe kwememori eguquguqukayo (RAM) ekopishwa kudiski noma nini lapho ukukhishwa kwe-kernel kuphazamiseka. Izehlakalo ezilandelayo zingabangela ukuphazamiseka kwe-kernel : I-Kernel Panic. I-Non Maskable Interrupts (NMI)
Kuyini ukulahlwa kokuphahlazeka ku-OS?
Kukhompyutha, ukulahlwa okuyinhloko, ukulahlwa kwenkumbulo, ukulahlwa kokuphahlazeka, ukulahlwa kwesistimu, noma ukulahlwa kwe-ABEND kuhlanganisa yesimo esirekhodiwe senkumbulo yokusebenza yohlelo lwekhompuyutha ngesikhathi esithile, ngokuvamile lapho uhlelo luphahlazekile noma lunqanyulwe ngendlela engavamile..
Ngikuhlaziya kanjani ukulahlwa kokuphahlazeka ku-Linux?
Ungayisebenzisa kanjani i-kdump ye-Linux Kernel Crash Analysis
- Faka Amathuluzi e-Kdump. Okokuqala, faka i-kdump, eyingxenye yephakheji ye-kexec-tools. …
- Setha i-crashkernel ku-grub. conf. …
- Lungiselela Indawo yokulahla. …
- Lungiselela Umqoqi Omkhulu. …
- Qala kabusha Amasevisi we-kdump. …
- Qalisa ngokwenza i-Core Dump. …
- Buka Amafayela Abalulekile. …
- Ukuhlaziywa kwe-Kdump kusetshenziswa ukuphahlazeka.
Isebenza kanjani indawo yokulahla imfucumfucu?
Uma iWindows izikrini eziluhlaza okwesibhakabhaka, idala amafayela okulahlwa kwememori - okubuye kwaziwe ngokuthi yizindawo zokulahla izingozi. Yilokhu iWindows 8's BSOD ekhuluma ngakho uma ithi "ngiqoqa imininingwane yephutha.” Lawa mafayela aqukethe ikhophi yenkumbulo yekhompyutha ngesikhathi sokuphahlazeka.
Kuyini ukulahlwa kwe-kernel ku-Linux?
Kusuka ku-Wikipedia, i-encyclopedia yamahhala. kdump isici se-Linux kernel ukuthi idala izindawo zokulahla izingozi uma kwenzeka a ukuphahlazeka kwe-kernel. Uma icushwa, i-kdump ithumela ngaphandle isithombe senkumbulo (esaziwa nangokuthi i-vmcore) esingahlaziywa ngezinjongo zokususa iphutha nokuthola imbangela yokuphahlazeka.
Ngiyilungisa kanjani indawo yokulahla imfucumfucu?
Zama ukulandela lezi zinyathelo:
- Vala ikhompyutha yakho.
- Thola ukhiye we-F8 kukhibhodi.
- Vula i-PC yakho bese uqhubeka ucindezela inkinobho ethi F8 uze uthole imenyu yokuqalisa ethuthukisiwe.
- Kule menyu khetha khubaza ukuqalisa kabusha okuzenzakalelayo ekuhlulekeni kwesistimu.
- Ngokuzayo lapho i-PC blue izikrini uzothola Ikhodi STOP (isb. 0x000000fe)
Uyilahla kanjani inkumbulo?
Iya kokuthi Ukuqalisa Nokubuyisela > Izilungiselelo. Kuvela iwindi elisha. Ngaphansi kwesigaba solwazi lokususa iphutha, khetha Qedela ukulahlwa kwememori kusuka kumenyu eyehlayo bese ulungisa indlela yefayela yokulahla njengoba kudingeka. Chofoza OK bese Qala kabusha uhlelo.
Iyini i-Call Trace ku-Linux?
intambo iyithuluzi elinamandla lomugqa womyalo wokulungisa iphutha kanye nezinhlelo zokuxazulula izinkinga kumasistimu wokusebenza afana ne-Unix njenge-Linux. Ithwebula futhi irekhode zonke izingcingo zesistimu ezenziwe inqubo kanye nezimpawu ezitholwe yinqubo.
Ngingabona kanjani ukuthi i-Linux iphahlazekile?
Amalogi e-Linux angabukwa nge- umyalo cd/var/log, bese uthayipha umyalo ls ukuze ubone amalogi agcinwe ngaphansi kwalolu hlu lwemibhalo. Enye yamalogi abaluleke kakhulu okufanele uwabuke i-syslog, efaka yonke into ngaphandle kwemiyalezo ehlobene ne-auth.
Ikuphi i-core dump Linux?
Ngokuzenzakalelayo, konke ukulahlwa okuyisisekelo kugcinwa ngaphakathi /var/lib/systemd/coredump (ngenxa ye-Store=external ) futhi acindezelwe ngokuthi zstd (ngenxa ye-Compress=yebo ). Ukwengeza, imikhawulo yosayizi abahlukahlukene yesitoreji ingalungiselelwa. Qaphela: Inani elizenzakalelayo le-kernel. core_pattern isethwe ku /usr/lib/sysctl.
Aphi amafayela wokulahlwa kokuphahlazeka?
Indawo ezenzakalelayo yefayela yokulahla ithi %SystemRoot%inkumbulo. dmp okungukuthi C:Windowsmemory. dmp uma C: idrayivu yesistimu. IWindows ingakwazi futhi ukuthwebula ukulahlwa kwenkumbulo okuncane okuthatha isikhala esincane.
Ingabe kuphephile ukususa amafayela okulahlwa?
Nokho, ukususa amafayela ngeke kuthinte ukusetshenziswa okuvamile kwekhompyutha yakho. Ngakho kuphephile ukususa amafayela wokulahla inkumbulo yephutha lesistimu. Ngokususa amafayela wokulahla inkumbulo yephutha lesistimu, ungathola indawo yamahhala kudiski yakho yesistimu.
Ngingayenza kanjani i-kernel crash?
Ngokuvamile i-kernel panic() izoqalisa i-booting kernel kodwa ngezinjongo zokuhlola umuntu angakwazi ukulingisa i-trigger ngenye yezindlela ezilandelayo.
- Nika amandla i-SysRq bese udala ukwethuka nge-/proc interface echo 1> /proc/sys/kernel/sysrq echo c> /proc/sysrq-trigger.
- Qalisa ngokufaka imojuli ebiza i-panic().
Ngingakwazi ukususa i-var crash?
1 Impendulo. Ungasusa amafayela ngaphansi kwe/var/crash if uzimisele ukulahlekelwa ulwazi oluwusizo oludingekayo ukuze ulungise lokho kuphahlazeka. Inkinga yakho enkulu iyona ebangela konke lokho kuphahlazeka.
Ngiyilungisa kanjani iphutha lokuphahlazeka kwe-kernel?
cd kunkomba yakho yesihlahla sakho se-kernel bese usebenzisa i-gdb kufayela elithi “.o” elinomsebenzi sd_remove() kulokhu ku-sd.o, futhi usebenzise umyalo we-gdb “list”, (gdb) uhlu *(function+ 0xoffset), kulesi simo umsebenzi uthi sd_remove() futhi i-offset ithi 0x20, futhi i-gdb kufanele ikutshele inombolo yomugqa lapho ushaya khona ukwethuka noma ...