Bayan kusan shekaru biyu na ci gaba, an gabatar da sakin ZFS akan Linux 0.8.0, wanda aiwatarwa ne na tsarin fayil na ZFS, an tsara shi azaman ɗabiɗa don kwayar Linux.
A zaman wani ɓangare na ZFS akan Linux, an shirya aiwatar da abubuwan haɗin ZFS waɗanda ke da alaƙa da duka aikin tsarin fayil da aiki mai sarrafa girma. Musamman ana aiwatarwa abubuwa masu zuwa: SPA (Wurin Adana Pool Allocator), DMU (Sashin Gudanar da Bayanai), ZVOL (ZFS Emarin ulatedwa) da ZPL (ZFS POSIX Layer).
Har ila yau, Aikin ya ba da damar amfani da ZFS a matsayin abin goyan baya ga tsarin fayil ɗin gungu na Luster.
Gidauniyar aikin ta dogara ne da asalin lambar ZFS da aka shigo da ita daga aikin OpenSolaris kuma an inganta ta tare da haɓakawa da gyare-gyare daga al'ummar Illumos. Ana ci gaba da aikin ne tare da sa hannun ma’aikatan Laboratory National Labour a karkashin wata kwangila da Sashin Makamashi na Amurka.
An rarraba lambar a ƙarƙashin lasisin kyauta na CDDL, wanda bai dace da GPLv2 ba, wanda baya bada damar hada ZFS a kan Linux zuwa cikin babban kwaya ta Linux, tunda hadewar lambobin da ke karkashin lasisin GPLv2 da CDDL ba abar karba bane.
Don kaucewa wannan rashin daidaiton lasisi, an yanke shawarar rarraba samfuran gaba ɗaya ƙarƙashin lasisin CDDL azaman ɗayan ɗakunan ɗaukar kaya daban, wanda aka aika dabam da kwaya. An kiyasta daidaiton tushen lambar ZFS akan Linux ya zama kwatankwacin sauran tsarin fayil don Linux.
An gwada samfurin tare da kernels na Linux daga 2.6.32 zuwa 5.1. Ba da daɗewa ba za a shirya fakitin shigarwa don manyan rarraba Linux ciki har da Debian, Ubuntu, Fedora, RHEL / CentOS.
Babban labarai
A matsayin ɓangare na canje-canje da aka ƙara a cikin wannan sakin za ku iya samun ginannen tallafi don ɓoye bayanan da aka adana a matakin bangare da matakin tsarin fayil. Tsoffin bayanan algorithm shine aes-256-ccm. Don ɗora mabuɗan ɓoyewa, ana ba da umarnin "zfs load-key".
Hakazalika ana iya aiwatar da ikon tura bayanan rufaffen bayanai ta hanyar aiwatar da umarni 'Zfs aika' da 'zfs karɓa'.
Lokacin da aka ayyana zabin »-w«, bayanan da aka riga aka ɓoye a cikin rukunin sai a tura su zuwa wani rukuni kamar yadda yake, ba tare da matsakaiciyar yanke hukunci ba wanda zai ba ku damar amfani da wannan yanayin don ajiyar tsarin da ba a amince da shi ba (a yayin da mai karɓar ya yarda, ba tare da mabuɗin, maharin ba zai iya samun damar bayanan ba).
Har ila yau an kara goyan baya don ayyukan sanya layi daya ta hanyar aiwatar da tsari na "rabawa" daban na kowane tsarin metaslabs.
A cikin tsarin al'ada, akwai karuwar aiki na 5 zuwa 10%, amma a cikin manyan (8,128 GB SSD, 24 NUMA core, 256 GB RAM), karuwar ayyukan rarraba toho na iya kaiwa 25%.
Wani sabon abu da za'a nuna shine ikon ƙirƙirar rubutun Lua don sarrafa kansa ayyuka daban-daban tare da ZFS. Ana gudanar da rubutun a cikin akwatinan sandbox na musamman ta amfani da umarnin "shirin zpool".
Da wannan kuma an sami tallafi don lissafin kuɗi da ƙididdiga a matakin aikin, tare da haɓaka ƙididdigar da aka samu a baya a matakin mai amfani da matakin rukuni.
Ainihin, ayyukan sune sararin keɓaɓɓen abu wanda ke hade da mai ganowa daban (ID ɗin aiki)
A ƙarshe, sauran canje-canje waɗanda suka fito fili shine ana gabatar da abubuwan haɓakawa:
- Takaddun gogewa da na resilver suna ta sauri saboda tsagawa zuwa matakai biyu (an ware wani bangare daban don yin bincike kan metadata da kuma tantance wurin da bulolin suke tare da bayanai kan faifai, wanda hakan zai bada damar karin tabbaci ta hanyar karanta bayanan gaba daya).
- Taimako don azuzuwan rarraba bayanai (azuzuwan rarrabawa), wanda ke ba ku damar hada kananan SSDs a cikin wurin wanka kuma ku yi amfani da su don adana wasu nau'ikan tubalan da ake yawan amfani da su, kamar metadata, bayanan DDT, da ƙananan tubalan tare da fayiloli
- Aikin gudanarwar umarni kamar "zfs list" da "zfs get" an inganta shi ta hanyar adana metadata da ake buƙata don aikinku.