Uma ufuna ukuthola imigqa yokugcina engu-1000 efayeleni lelogi futhi ingangeni efasiteleni lakho legobolondo, ungasebenzisa umyalo othi “ngaphezulu” ukuze ukwazi ukuyibuka umugqa ngomugqa. cindezela [isikhala] kukhibhodi ukuze uye kumugqa olandelayo noma [ctrl] + [c] ukuze uyeke.
Ngisibheka kanjani isiphetho sefayela lokungena?
Njengomsebenzi womsila, ucindezela u-Shift+F kufayela elivuliwe ngokuncane izoqala ukulandela isiphetho sefayela. Ngaphandle kwalokho, ungaqala kancane ngefulegi +F elincane ukuze ungene ukuze ubukele ifayela bukhoma.
Ngiwubona kanjani umsila wefayela ku-Linux?
Ungayisebenzisa Kanjani I-Tail Command
- Faka umyalo womsila, ulandelwe yifayela ongathanda ukulibuka: umsila /var/log/auth.log. …
- Ukuze ushintshe inombolo yemigqa ebonisiwe, sebenzisa inketho ethi -n: tail -n 50 /var/log/auth.log. …
- Ukuze ubonise isikhathi sangempela, ukusakaza okukhiphayo kwefayela elishintshayo, sebenzisa izinketho zokuthi -f noma -follow: tail -f /var/log/auth.log.
Ngilibuka kanjani ifayela lokungena?
Ungafunda ifayela LELOG nanoma yimuphi umhleli wombhalo, njenge-Windows Notepad. Ungakwazi futhi ukuvula ifayela le-LOG kusiphequluli sakho sewebhu futhi. Vele uyidonsele ngqo ewindini lesiphequluli noma usebenzise isinqamuleli sekhibhodi sika-Ctrl+O ukuze uvule ibhokisi lengxoxo ukuze uphequlule ifayela le-LOG.
Ngilibuka kanjani ifayela lokungena ku-command prompt?
Vula iwindi letheminali bese ukhipha umyalo cd / var / log. Manje khipha umyalo ls futhi uzobona izingodo ezifakwe ngaphakathi kwalolu hlu lwemibhalo (Umfanekiso 1). Umfanekiso 1: Uhlu lwamafayela elogi atholakala ku-/var/log/.
Ngiyiqondisa kanjani kabusha inombolo yemigqa ku-Unix?
Ungasebenzisa ifulegi -l ukubala imigqa. Qalisa uhlelo ngokujwayelekile futhi usebenzise ipayipi ukuze uqondise kabusha ku-wc. Kungenjalo, ungakwazi ukuqondisa kabusha okukhiphayo kohlelo lwakho kufayela, ithi calc. out , bese ugijima i-wc kulelo fayela.
Uligcina kanjani ifayela ngokuqhubekayo ku-Linux?
Umyalo womsila uyashesha futhi ulula. Kodwa uma ufuna okungaphezu nje kokulandela ifayela (isb, ukuskrola nokusesha), kusho ukuthi okuncane kungase kube umyalo wakho. Cindezela okuthi Shift-F. Lokhu kuzokuyisa ekupheleni kwefayela, futhi kubonise okuqukethwe okusha ngokuqhubekayo.
Ngiyikhombisa kanjani imigqa yokuqala eyi-10 yefayela ku-Linux?
Thayipha umyalo wekhanda olandelayo ukuze ubonise imigqa yokuqala eyi-10 yefayela elibizwa ngokuthi “bar.txt”:
- ikhanda -10 bar.txt.
- ikhanda -20 bar.txt.
- sed -n 1,10p /etc/group.
- sed -n 1,20p /etc/group.
- awk 'FNR <= 10' /etc/passwd.
- awk 'FNR <= 20' /etc/passwd.
- perl -ne'1..10 bese uphrinta' /etc/passwd.
- perl -ne'1..20 bese uphrinta' /etc/passwd.
Ngilibuka kanjani ifayela lokungena ku-Unix?
Sebenzisa imiyalo elandelayo ukuze ubone amafayela okungena: 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.
Ngizibheka kanjani izingodo ze-putty?
Simply ngena kusiqondisi se-/var/log ukuze ubuke izingodo ezitholakalayo. Uzodinga ukusebenzisa i-sudo ukubuka amalogi amaningi, uma kungewona wonke.
Ngiwubuka kanjani umyalo ku-Linux?
kusetshenziswa umyalo wokubuka ku-Linux ukwenza uhlelo ngezikhathi ezithile, ebonisa okukhiphayo kusikrini esigcwele. Lo myalo uzosebenzisa umyalo oshiwo ku-agumenti ngokuphindaphindiwe ngokubonisa okukhiphayo namaphutha. Ngokuzenzakalelayo, umyalo oshiwo uzosebenza njalo kumasekhondi angu-2 futhi iwashi lizosebenza lize liphazamiseke.