Tsarin fayil din XFS a cikin Fedora 23

Idan kuna tunanin cewa kawai tsarin NTFS da Fat sun kasu kashi biyu, to lallai zakuyi mamaki yayin karanta wadannan layukan, kuma abu ne da ya zama ruwan dare kuyi tunanin wannan yana faruwa ne kawai da Windows, amma a zahiri duk tsarin fayil zuwa karami ko mafi girma zai kawo karshen rarrabuwar kai, duk lokacin da aka goge wasu bayanai kuma aka rubuta su, "an samu" gibba "wadanda za a cike su da wasu bayanai wadanda suke da girma daban-daban, wannan shine yake samar da rarrabuwa.

Tabbas kowane tsarin fayil yana da wasu halaye idan ya shafi ma'amala da yanki, wanda na fi so shine XFS ba wai kawai saboda tallafi da Red Hat, amma ban da wannan wannan shine ɗayan mafi kyau don ɓangarorin da suka fi girma kuma hakan yana amfani da mafi kyawun masu sarrafa 64-bit.

Don haka bari mu fara da duba yanayin rarrabuwa na rumbun kwamfutarka.

Don wannan zamuyi amfani da kayan aiki don XFS da ake kira xfs_db da wannan zamu iya cire XFS e_tendedFileSistem_DeBuger A mafi yawan lokuta wannan kayan aikin yana zuwa da tsarin idan kuna amfani da XFS, idan ba haka ba, dole ne mu girka xfsdump.

Bari mu bincika idan muna da xfsdump a cikin Fedora 23

binciken dnf xfs

Arshen binciken ƙare metadata da aka yi —-.

========================================================== = ========================= S / N Daidaita: xfs ================= ========================================================== = ======

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xfsdump.armv7hl: Abubuwan Gudanarwa don tsarin fayil na XFS

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xfsdump shine kayan amfani wanda Fedora ke samarwa, dangane da Arch an riga an haɗa shi cikin tsarin.

Don bincika matsayin ɓarkewar wani yanki na xfs, zamu rubuta wannan lambar:

xfs_db -c frag -r / dev /

Shawarar ita ce idan ya fi kashi 10% ci gaba zuwa lalata, idan ya yi ƙasa to za ku iya barin shi zuwa gaba.

Yanzu, idan muka yi amfani da "-c frag" umarnin da zamu aiwatar an aika shi zuwa xfs_db kawai don tuntuɓar, idan ba mu sanya "-c frag" ba to za ta sanya hanzari don mu iya aiwatar da tambayoyin kuma za mu sanya "frag" a kanta, hanya mafi sauri ita ce:

xfs_db -c frag -r / dev / mmcblk0p3 ainihin 66155, manufa 65615, maƙasudin yanki kashi 0.82%

Kamar yadda muke gani a ɓangaren da ya gabata, Ina da digiri na ɓarkewa na 0.82% tun daga daysan kwanakin da suka gabata na lalata shi, ya kusan kashi 5%.

Rage ɓangaren XFS

Yanzu muna ci gaba da lalata ɓangaren, don farawa dole ne mu aiwatar xfs_fsr menene cikin kunshin xfsdump cewa mun girka a baya; xfs_fsr ma'ana eXtendedFileSystem_FileSystemReorganiser, kuma aikinku shine, sake tsara tsarin XFS.

Don haka muke rubuta:

fs

La'akari da cewa ya danganta da irin rarrabuwa, lokacin da za'a dauki matakin yankewar zai fi yawa ko kadan.

Da zarar an gama aikin, zamu sake nazarin matakin rarrabuwa:

xfs_db -c frag -r / dev / mmcblk0p3

Kuma wannan ita ce hanya don lalata tsarin XFS, idan kuna da rumbun kwamfutoci tare da sassan Terabytes kuma yayin nazarin matakin ɓarkewa kuma ya kai 10%, bayan lalatawa zaku iya ganin bambanci.