A talifi na gaba zamuyi nazari akan Multitail. Wannan shi ne Shirin kamar wutsiyoyi, kawai banbanci shine cewa tare da Multitail, zamu iya karanta fayiloli masu yawa (yawanci shiga fayilolin) a lokaci guda, sanya musu launuka daban-daban. Zai nuna mana duk fayilolin buɗewa a cikin taga ɗaya na mIdan akwai wani canji ga fayil din, zai canza nan take. Babban amfanin wannan kayan aikin shine saka idanu log files. Kayan aiki ne mai matukar amfani ga masu kula da tsarin Gnu / Linux.
Ga waɗanda basu sani ba, Tail shiri ne na Gnu / Linux wanda ake amfani dashi don karanta linesan layuka daga ƙarshen babban fayil. Ta hanyar tsoho ana nuna layuka 10 na ƙarshe, amma wannan lambar na iya bambanta dangane da takamaiman mai amfani.
Girkawar Multitail
Multitail shine samuwa a cikin wuraren ajiya na hukuma daga Ubuntu. Na shigar da shi a cikin sigar 16.04 da 17.10.
Da farko dai, zamu fara ta hanyar sabunta ma'ajiyar bayanan kunshe-kunshe na tsarin aikin mu na Ubuntu tare da umarni mai zuwa a cikin tashar (Ctrl + Alt + T):
sudo apt update
Zamu cigaba girka Multitail, saboda wannan zamu aiwatar da umarni mai zuwa a cikin wannan tashar:
sudo apt install multitail
Da wannan ya kamata a girka Multitail. Yanzu gudanar da umarni mai zuwa zuwa duba idan an shigar dashi daidai:
multitail -V
Kamar yadda kake gani a cikin sikirin, nau'in Multitail da aka girka shine 6.4.2.
Duba fayil ɗin rajista guda ɗaya tare da layi mai yawa
Kodayake ana amfani da Multitail don duba fayilolin log da yawa a cikin taga m, amma kuma ana iya amfani dashi duba fayil guda ɗaya. Gudun umarni mai zuwa don buɗe fayil ɗin log /var/log/auth.log:
multitail /var/log/auth.log
Kamar yadda ake iya gani a cikin sikirin da ke sama, fayil guda ɗaya yana buɗewa. Duba wannan za a sabunta yayin fayil yana canzawa. Za mu iya fita Multitail danna maballin 'q'.
Duba fayilolin log da yawa tare da Multitail
Kamar yadda na riga na rubuta a sama, babban aikin wannan shirin shine don samun damar duba fayilolin log da yawa a cikin taga guda. Za a sanya fayiloli a tsaye ta tsohuwa
Gudu umarni mai zuwa don gani /var/log/auth.log y /var/log/kern.log tsaye:
multitail /var/log/auth.log /var/log/kern.log
Kamar yadda ake gani daga sikirin da ke sama, fayil ɗin /var/log/auth.log yana buɗewa a saman rabi da fayil ɗin /var/log/kern.log yana buɗewa a cikin ƙananan rabi.
Hakanan zamu iya sanya archives, a wannan yanayin /var/log/auth.log y /var/log/kern.log a kwance ta amfani da umarni mai zuwa:
multitail -s 2 /var/log/auth.log /var/log/kern.log
Dole ne a faɗi cewa ƙimar gardamar -s ita ce 2 saboda ina buɗe fayiloli 2 a cikin wannan misalin. Idan muna so mu bude fayiloli 3, to, darajar -s dole ne ta zama 3.
Jerin fayilolin buɗewa
Idan mun matsa 'b' makullin se zai nuna jerin fayilolin budewa, kamar yadda aka nuna a cikin masu zuwa. A wannan misalin ina da fayiloli 2 da aka bude, na farko /var/log/auth.log yana da lamba 00 kuma na biyu /var/log/kern.log an kirga shi 01. Idan ba ku da sha'awar zaɓar kowane fayiloli, kawai danna Ctrl + G don soke menu na zaɓi.
Za mu iya danna maɓallan kibiya sama da ƙasa don motsa mai zaɓin kuma latsa Shigar don zaɓar fayil ɗin da muke son tuntuɓi. Don wannan misali na zaɓi fayil na farko /var/log/kern.log y wanda aka nuna akan allo ta wani bangare daban. Yanzu zamu iya danna maɓallan kibiya sama da ƙasa don kewaya cikin fayil ɗin.
Da zarar mun gama karanta wannan fayil ɗin, yakamata ku latsa 'q' don komawa zuwa babban taga by Mazaje Ne
Duba fayiloli masu yawa tare da launuka daban-daban
Hakanan zamu iya saita launuka daban-daban don fayiloli buɗe daban tare da Multitail. Misali, zamu iya budewa /var/log/auth.log a rawaya kuma /var/log/kern.log a cikin ja tare da umarni mai zuwa:
multitail -ci yellow /var/log/auth.log -ci red /var/log/kern.log
Kamar yadda kake gani daga sikirin da ke sama, Multitail ya buɗe /var/log/auth.log a rawaya kuma /var/log/kern.log a ja.
Idan wani yana son ƙarin sani game da wannan shirin da abubuwan da ke ciki, za su iya tuntuɓar sashin Me Multitail zai iya yi wa masu amfani?.