
vnfs distributed phayal sisttam

aisilon sisttangal roopakalppana cheytha samanthara vitharana network phayal sistamaanu vnfs phayal sisttam, ithu "aisilon skeyil-outtu storeju plaattphominte" adisthaanamaanu. vnfs phayal sisttam niyanthrikkunnathum niyanthrikkunnathum vnfs operating sistamaanu, ithu oru freebsd veriyantaanu.
oonn-disk ghadana.
vnfs phayal sisttathile ellah dattaa gadanakalum avarudethaaya samrakshana vivarangal nilanirthunnu. ithinartham ore phayal sisttathil, oru phayal + 1 (adisthaana paarity pariraksha) ll parirakshikkappedaam, mattonn + 4 (naalu paraajayangalkk prathirodhasheshiyulla) ll parirakshikkappedaam, athesamayam mattoru phayal 2x (mirroring) ll parirakshikkappedaam; eee savisheshathaye flexprotect ennu vilikkunnu. parajayappettaal daatta yaanthrikamaayi punarnirmmikkunnathinum flexprotect utharavaadiyaanu. labhyamaya samrakshana nilakal klasttarile nodukalude ennathe adisthaanamaakkiyullathum reed solomon algoritam pinthudarunnathumaanu. oru vyakthigatha fayalinte blokkukal nodukaliludaneelam vyaapichukidakkunnu. daattayilekkulla axus nashtappedaathe muzhuvan nodukalum paraajayappedaan ithu anuvadikkunnu. phayal mettaadaatta, directorykal, snapshot gadanakal, kwata gadanakal, logical inode mapping ghadana ennivayellaam mirror cheytha bii + treakale adisthaanamaakkiyullathaanu. block vilaasangal saadhaaraneekaricha 64-bitt poyintarukalaanu, avaa tappilukale (nooad, drive, blucknum) paraamarsikkunnu. native block valuppam 8192 baittukalaan; diskile 512 bitukal (512 baitt sektarukalulla discukalkku) allengil 8kebi (4kebi sektarukalulla discukalkku) ennivayaanu inodukal.
onfasinte oru savisheshatha mettaadaatta nodukaliludaneelam oru ekeekritha reethiyil vyaapichukidakkunnu ennathaanu. samarppita mettaadaatta servarukalonnumilla. oro nodilum aavarthikkunna oreyoru mettaadaatta inode mapping gadanayude root bii trea blokkukalude vilasa pattikayaanu. saadhaaraneekrithamaaya 64-bitt pooyintarukal pinthudarnnu matellaam aaa arambha pooyintil ninnu kandethanakum.
clustering.
oru vnfs sisttam ulkkollunna computer hosttukalude shekharathe "klasttar" ennu vilikkunnu.
oru vnfs klasttarile amgamaaya oru computer hosttine "nooad" (bahuvachanam "nodukal") ennu vilikkunnu. 
opttimal prakadanatthinaayi oru vnfs sisttam ulkkollunna nodukal uyarnna prakadanavum kuranja latensi back-end netvarkkum upayogichu bandhippikkanam. vnfs 1.0-3.0 aaa back-end nettvarkkaayi gigabit itharnettu upayogichu. vnfs 3.5 muthal, aisilon infiniband modalukal vaagdaanam cheythu. 2007 muthal 2018 madhyam vare, vitazhikkappetta ellah nodukalum oru infiniband back-end upayogichu. vnfs 8.1.0, jenne6 modalukalil ninnu aarambhich, aisilon veendum itharnettu back-end network (10,25,40, allengil 100 jigaabit) vaagdaanam cheiyunnu.
daatta, mettaadaatta, locking, edapaadu, group maanejment, alokkeshan, ivant traaphik enniva vnfs klasttarinte back-end nettvarkkiloode sanjarikkunna oru arpisi samvidaanam upayogichaanu ashayavinimayam nadathunnathu. ellah daattayum mettaadaatta kaimattangalum seero-koppi aanu. oonn-disk gadanakalilekkulla ellah parishkkarana pravartthanangalum edapaadinteyum jenalinteyum aanu.
protocolukal.
enfs, syphs/smb, eftipi, echtidipi, echdfs ennivayulppedeyulla saadhaarana computer network protocolukal upayogichu sambharicha fayalukal axus cheiyunnathine vnfs pinthunaykkunnu. active directory, ell. dii. eiii. pii, niss thudangiya noonn-local praamaaneekaranam ithinu upayogikkaan kazhiyum. enn. dii. emm. pii protocol upayogikkunna baahya backup upakaranangalumayum aaplikkeshanukalumaayum interface cheyyaan ithinu kazhiyum.
onfs operating sisttam.
freebsd-derived vnfs operating systethinu maathrame niyantrikkaan kazhiyoo enna oru propraittari phayal sistamaanu vnfs phayal sisttam.
vnfs operating sisttathinte sthira loggin shelaanu zsh. vnfs phayal sisttam niyanthrikkunnathin vnfs oru prathyeka command settu avatharippikkunnu. mikka prathyeka shell prograamukalum "isi" aksharangalil aarambikkunnu. freebsd kokvis _ 1, kokvis _ 2 prograamukalilekkulla aisilon ekstenshanukalaanu sradheyamaaya ozhivaakkalukal.

