Yadda ake Kara Number Inode ta Disk a cikin Linux

Lokacin da aka ƙirƙiri sabon tsarin fayil akan bangare akan diski a cikin Linux, kuma kwaya yana ajiye sarari don aiki yayin farkon tsarin fayil ɗin. Adadin inodes a cikin tsarin fayil kai tsaye yana shafar adadin fayiloli (maƙallan matsakaicin adadin inodes, saboda haka an saita matsakaicin adadin fayiloli lokacin da aka ƙirƙiri tsarin fayil).

Shawarar Karanta: Yadda Ake Samun Jimlar odesunshin ofunshin Akidar

Idan duk abubuwan da ke cikin fayil ɗin sun ƙare, kwaya ba zai iya ƙirƙirar sababbin fayiloli ba koda kuwa akwai sarari a kan faifai. A cikin wannan gajeren labarin, za mu nuna muku yadda ake ƙara adadin inod a cikin tsarin fayil a cikin Linux.

Lokacin ƙirƙirar sabon tsarin fayil akan bangare, zaku iya amfani da zaɓi -i don saita bytes-per-inode (rarar bytes/inode), girman girman baiti-da-inode, ƙimar za a ƙirƙiri ƙananan inodes.

Misali na gaba yana nuna yadda zaka ƙirƙiri nau'in tsarin fayil na EXT4 tare da ƙaramin ƙaramin bytes-per-inode akan ɓangaren 4GB.

$ sudo mkfs.ext4 -i 16400 /dev/sdc1

Lura: Da zarar an ƙirƙiri tsarin fayil, baza ku iya canza rabon bytes-per-inode rabo ba (sai dai idan kun sake fasalin shi), kuma sake sauya tsarin fayil yana canza adadin inodes don kiyaye wannan yanayin.

Anan ga wani misali tare da mafi girman bytes-per-inode rabo.

$ sudo mkfs.ext4 -i  196800 /dev/sdc1

Bayan haka, zaku iya amfani da tutar -T don tantance yadda za ayi amfani da tsarin fayiloli ta yadda mkfs.ext4 na iya zaɓar sigogin tsarin fayiloli mafi kyau don wannan amfani gami da baiti -per-inode rabo. Fayil ɗin daidaitawa /etc/mke2fs.conf ya ƙunshi nau'ikan amfani masu goyan baya da yawa da sauran sifofin daidaitawa.

A cikin misalai masu zuwa, umarnin yana fada cewa za a yi amfani da tsarin fayil don ƙirƙira da/ko adana babban fayil da babban fayil4 waɗanda ke ba da mafi dacewar haɗuwa na ɗaya inode kowane 1 MiB da 4 MiB bi da bi.

$ sudo mkfs.ext4 -T largefile /dev/device
OR
$ sudo mkfs.ext4 -T largefile4 /dev/device

Don bincika amfani da inode na tsarin fayil, gudanar da umarnin df tare da zaɓi -i (zaɓi -T yana nuna nau'in tsarin fayil ɗin).

$ df -i
OR
$ df -iT

Muna son sanin ra'ayinku game da wannan labarin. Yi amfani da fom din da ke ƙasa don isa gare mu. Don ƙarin bayani, duba shafin mkfs.ext4 .