Nzira yakachengeteka yekudurura faira regi muLinux ndeye kushandisa iyo truncate command. Truncate command inoshandiswa kudzikisa kana kuwedzera saizi yeFILE yega yega kune saizi yakatarwa. Iko -s inoshandiswa kuseta kana kugadzirisa saizi yefaira neSIZE bytes.
Ini ndinodzikisa sei faira regi muLinux?
Iwe unogona kungodzikisa faira regi kushandisa > filename syntax. Semuenzaniso kana zita regi refaira riri /var/log/foo, edza> /var/log/foo semudzi mushandisi.
How do I edit a log file in Linux?
Kugadzirisa mafaira ekugadzirisa:
- Pinda pamushini weLinux se "midzi" ine SSH mutengi sePuTTy.
- Chengetedza faira yekumisikidza iwe yaungade kugadzirisa mu /var/tmp nemurairo "cp". Semuenzaniso: # cp /etc/iscan/intscan.ini /var/tmp.
- Rongedza iyo faira ine vim: Vhura iyo faira mu vim nemurairo "vim".
How do you trim a file in Linux?
cut command muLinux nemienzaniso
- -b(byte): Kuti ubvise mabheti chaiwo, unofanirwa kutevedzera -b sarudzo ine runyorwa rwenhamba dzebyte dzakaparadzaniswa necomma. …
- -c (column): Kucheka nehunhu shandisa iyo -c sarudzo. …
- -f (munda): -c sarudzo inobatsira kune yakatarwa-kureba mitsetse.
Ini ndinodzikamisa sei saizi yefaira regi muLinux?
Deredza saizi yesyslog iripo. Kudzikamisa saizi ye /var/log/syslog , une kugadzirisa iyo /etc/rsyslog. d/50-default. conf , uye isa saizi yakagadziriswa yelogi.
Ini ndinorerutsa sei faira relogi?
Dembutsa irogi yekutengeserana
- Tinya-kurudyi database uye sarudza Properties -> Sarudzo.
- Seta iyo yekudzoreredza modhi kune Nyore uye buda mumenyu.
- Tinya-kurudyi dhatabhesi zvakare uye sarudza Mabasa -> Shrink -> Mafaira.
- Chinja mhando kuti Log .
- Pasi peShrink chiito, sarudza Rongazve mapeji usati waburitsa nzvimbo isina kushandiswa uye tinya OK.
Unojekesa sei danda refaira?
Kana hwindo reCommand Prompt ravhurika, nyora murairo "cd" (pasina makotesheni) wodzvanya "Enter," wobva wanyora "cd windows" usati wadzvanya "Enter" zvakare. Iwe unogona ipapo kuisa murairo "del*. log /a/s/q/f” wobva wadzvanya "Enter" kudzima mafaera ese egi kubva muWindows dhairekitori.
Ini ndinoona sei faira regi muLinux?
Linux matanda anogona kutariswa ne raira cd/var/log, wozonyora murairo ls kuti uone matanda akachengetwa pasi peiyi dhairekitori. Imwe yeakakosha matanda kuona ndeye syslog, iyo inoisa zvese kunze kwemameseji ane hukama.
Chii chinonzi log file muLinux?
Log mafaira ari seti yezvinyorwa zvinochengetwa neLinux kuti vatariri vachengetedze zviitiko zvakakosha. Iwo ane mameseji nezve sevha, kusanganisira iyo kernel, masevhisi uye maapplication ari kushanda pairi. Linux inopa yepakati repository yemafaira egi anogona kuwanikwa pasi pe /var/log dhairekitori.
Ini ndinorerutsa sei faira muLinux?
Chinja saizi yefaira system uchishandisa imwe yeinotevera nzira:
- Kuti uwedzere saizi yefaira system kusvika kuhukuru huripo hwechigadzirwa chinonzi /dev/sda1, pinda. tux> sudo resize2fs /dev/sda1. …
- Kuti uchinje iyo faira system kune chaiyo saizi, pinda. tux> sudo resize2fs /dev/sda1 SIZE.
Iwe unogadzira sei zero byte muUnix?
PaUnix-senge masisitimu, iyo shell command $ touch filename inoguma mune zero-byte file filename. Zero-byte mafaera anogona kusimuka muzviitiko apo chirongwa chinogadzira faira asi chinobvisa kana kukanganiswa nguva isati yakwana pachiri kuinyorera.
Chii chinonzi touch command chinoita muLinux?
Murairo wekubata murairo wakajairwa unoshandiswa muUNIX/Linux system yekushandisa inova inoshandiswa kugadzira, kushandura uye kugadzirisa timestamps yefaira. Chaizvoizvo, kune mirairo miviri yakasiyana yekugadzira faira muLinux system iyo inotevera: katsi command: Inoshandiswa kugadzira iyo faira ine zvirimo.