Yadda ake Samun Jimlar odesunshin Partunshin Akidar


A kan Linux da sauran tsarin aiki irin na Unix, inode yana adana bayanan da ke bayanin fayil ko kundin adireshi (shima fayel ne - saboda komai fayil ne a cikin Unix) sai dai suna da abun ciki ko ainihin bayanansa. Sabili da haka, kowane fayil an lissafa shi ta hanyar inode wanda shine metadata game da fayil ɗin.

Inode yana ƙunshe da bayanai kamar wurin da fayil ɗin yake a zahiri, girman fayil ɗin, maigidan fayil ɗin da rukuni, izini na samun damar fayil ɗin (karanta, rubuta da aiwatarwa), timestamps, gami da kantin da ke nuna yawan hanyoyin haɗi masu wuya yana nuna fayil din.

Ayan hanyoyi masu yuwuwa waɗanda tsarin fayil zai iya ƙarancin sararin samaniya shine lokacin da aka yi amfani da dukkan ɓangarorin. Wannan na iya faruwa ko da kuwa akwai wadataccen sarari kyauta akan faifai; amfani da dukkan inodes a cikin tsarin fayiloli na iya toshe ƙirƙirar sabbin fayiloli. Bayan haka, yana iya haifar da tsawan tsarin kwatsam.

Don samun adadin inodes na fayiloli a cikin kundin adireshi, alal misali, tushen tushe, buɗe taga ta ƙarshe kuma gudanar da umarnin ls mai zuwa, inda zaɓin -l yana nufin tsarin jerin tsayi, -a na nufin duk fayiloli kuma -i yana nufin buga lambar ƙididdigar kowane fayil.

$ ls -lai /

Don samun jimlar adadin inodes a cikin kundin adireshi, gudanar da bin du umurnin.

$ sudo du --inode /

Don lissafin ƙididdiga game da amfani da inode (adadin da ke akwai, adadin da aka yi amfani da shi da kuma adadin kyauta da amfani) a cikin asalin bangare, yi amfani da umarnin df kamar haka (tutar -h tana ba da damar nuna bayanai a cikin mutum- Tsarin karantawa).

$ sudo df -ih/

Don cikakkiyar ma'anar inode, karanta labarin Ayyukan Labaran Linux: http://www.linfo.org/inode.html.