Abaphuhlisi beFreeBSD bazimisele ukufudukela kwi-ZFS ukuya kwi-ZoL "ZFS kwiLinux"

zfs-linux

Kwiintsuku ezimbalwa ezidlulileyo abaphuhlisi abajongene neprojekthi yeFreeBSD bangenise isicwangciso sokuguqulela inkqubo yefayile yeZFS isetyenziswe kwiprojekthi yokuphumeza yeprojekthi "ZFS kwiLinux" (ZoL), ephuhlisa iZFS port yeLinux.

Isizathu sokufuduka kukuma kwekhowudi yeZFS ukusuka kwiprojekthi ye-Illumos (ifolokhwe ye-OpenSolaris), eyayikade isetyenziswa njengesiseko sokudlulisela utshintsho olunxulumene ne-ZFS kwi-FreeBSD.

Malunga I-ZFS

I-ZFS yinkqubo yefayile kunye nomphathi wevolumu ephuhliswe ekuqaleni zii-Sun Microsystems ye-OS yakho yeSolaris. Intsingiselo yantlandlolo yayiyi 'Zettabyte File System', kodwa ngoku sisishunqulelo esiphindaphindayo.

I-ZFS ime ngomthamo wayo omkhulu, ukudityaniswa kwenkqubo yefayile eyahlukileyo ngaphambili kunye nemixholo yomphathi wevolumu kwimveliso enye, isakhelo esitsha kwidiski, iinkqubo zefayile engasindi, kunye nolawulo lwendawo yokugcina elula.

Kude kube ngoku, Uninzi lophuhliso olunxulumene neZFS luveliswe yiprojekthi "yeZFS kwiLinux" kunye nenkampani yeDelphix.

Inkampani iphuhlisa inkqubo yokusebenza kweDelphix DelphixOS (ifolokhwe ye-Illumos) ebikade inika inkxaso ye-ZFS kwikhowudi ye-Illumos.

Uphuhliso lwe I-ZFS iya kufudukela kwiLinux

Kwiinyanga ezimbalwa ezidlulileyo (ekuqaleni konyaka), UDelphix ubhengeze utshintsho kumiliselo lwe "ZFS kwiLinux", ethe ekugqibeleni yazisa yonke imisebenzi enxulumene ne-ZFS kwindawo enye.

Kwiiprojekthi zeZFS eziqhubekayo nezijongiweyo, kuphela "yiZFS kwiLinux" esele isele, enokuthi ithathelwe ingqalelo njengophumezo lokuqala lweOpenZFS.

Oko ukumiliselwa kwe-ZFS ngu-Illumos sele kushiyeke kakhulu emva "kweZFS kwiLinux" malunga nokusebenza.

Abaphuhlisi beFreeBSD baye baqonda ukuba uluntu lwaseFreeBSD alunamandla ngokwaneleyo okugcina kunye nokuphuhlisa isiseko sekhowudi esele sikho sodwa.

Ukuba uqhubeka nokusebenzisa i-Illumos, umsantsa wokusebenza uza kunyuka kuphela kwaye ukuhanjiswa kwepatch kuya kufuna izixhobo ezingaphezulu nangakumbi.

Endaweni yokuzama ukunamathela kwi-Illumos, iqela lenkxaso le-ZFS eFreeBSD ligqibe kwelokwamkela "iZFS kwiLinux" njengeyona projekthi iphambili yophuhliso lwe-ZFS, ikhokele izixhobo ezikhoyo ukonyusa ukuthwala kwekhowudi yazo, kwaye isebenzise isiseko sekhowudi. ukuphunyezwa kweZFS yeFreeBSD.

Inkxaso yeFreeBSD iya kudityaniswa ngqo kwi "ZFS kwiLinux" khowudi kwaye iya kuphuhliswa ikakhulu kwindawo yokugcina iiprojekthi (umba wophuhliso oludibeneyo kwindawo enye esele kuvunyelwene ngayo noBrian Behlendorf, inkokeli yeprojekthi yeZFS kwiLinux).

vula iZFS

Kutheni iLinux kwaye ungaqhubeki kwiFreeBSD?

Okwangoku, iprototype ye "ZFS kwiLinux" port yeFreeBSD sele ilungiselelwe ukuphononongwa.

Ukuyidibanisa kwi-FreeBSD codebase, ihlala isongeza izinto ezintsha kwisakhelo se-opencrypto.

Ukudibanisa izibuko kunye neyona khowudi iphambili "ZFS kwiLinux", Kuya kufuneka bongeze inkxaso yeFreeBSD kwinkqubo yokudityaniswa okungagungqiyo, qinisekisa ukuba ikhowudi ipasa lonke uvavanyo, kwaye yenze uvavanyo olongezelelekileyo lomgangatho.

Ukutshintshwa komiliselo lwe-ZFS kwikhowudi ye-FreeBSD icwangciselwe umhla we-15 ku-Epreli, ukuba sele iinyanga ezimbini lizinzile izibuko (kungenjalo umhla wokugqibela uya kutshintshwa).

Kwixesha elizayo, kangangeenyanga ezintathu, iinguqulelo ezindala nezintsha zeZFS ziya kuhlala kunye, emva koko ikhowudi endala ye-Illumos esekwe kwi-ZFS iya kususwa.

Ngokusebenza okutsha okukhoyo kwizibuko le-ZoL yeFreeBSD, kodwa hayi kulwenziwo lwe-Illumos ZFS, qaphela imowudi ye-multhost (MMP, ukhuselo lweemowudi ezininzi), inkqubo yesabelo esiphakamileyo, ukubethela kwedatha, ukhetho olwahlukileyo lweeklasi zokwabiwa kwebhloko. izifundo).

Ukusetyenziswa kwemiyalelo ye-vector processor ukukhawulezisa ukuphunyezwa kwe-RAIDZ kunye nokubala iitsheki, izixhobo zomgca ophuculweyo.

I-ZoL ikwalungisa ezininzi iibugs ezinxulumene neemeko zobuhlanga kwaye zixhonyiwe, ezingakalunganga kwikhowudi ye-Illumos.


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  1.   UPatrick sitsho

    Utshintsho oluchanekileyo olwenziwe yiFreeBSD kwiZoL aluzukwenzeka kungekudala, kuba nangona iZoL inenani elikhulu lezinto zokusebenza, iFreeBSD inokuphunyezwa kweZFS okuvuthiweyo nokuzinzileyo, ukongeza kwizibonelelo ezithile ezinje:
    Inkxaso ye-TRIM ephezulu
    -VFS iyayazi i-ARC, phakathi kwabanye.
    Kwaye abajongi ukuzincama ezi kunye nezinye iimpawu ngelize.
    Nangona kunjalo, ekuhambeni kwexesha omabini amacala kufuneka aphumelele (okanye ndiyathemba).