
phoosil (phayal sisttam)

bell laabukalil ninnulla plan 9 leeii sthirasthithi phayal sistamaanu phoosil. ithu network protocol 9p-ll pravartthikkukayum mikka plan 9 phayal servarukaleppole oru user space deemon aayi pravartthikkukayum cheiyunnu. snapshot/archival savisheshatha kaaranam phoosil mattu mikka phayal sisttangalil ninnum vyathyasthamaan. ithinu commandillo yaanthrikamaayo (upayokthru-settu edavelayil) muzhuvan phayal systethinteyum snapshottukal edukkaam. disk space anuvadikkunnidatholam kaalam eee snapshottukal phoosil paartteeshanil sookshikkaam; partition nirayukayaanenkil disk space swathanthramaakkunnathinu pazhaya snapshottukal neekkam cheyyum. oru snapshot ventiyilekku sthiramaayi sookshikkaanum kazhiyum. fossilukalum ventiyum saadhaaranayaayi orumichu sthaapichittundu.
savisheshathakal.
pradhana savisheshathakalil iva ulppedunnu
oru snapshot axus cheiyunnathinu, oraal pravartthikkunna phoosil instansilekku ("moundu" cheyyuka) bandhippikkukayum directory aavasyamulla snapshottilekku maattukayum cheyyum, udha.jii. "/snapshot/yyyyu/emm. emm. dii. dii/hmm" "(" "yyyu", "" "emm. emm", "" "dii. dii", "" "echu. echu", "" "emm. emm" "ennathinartham varsham, maasam, divasam, manikkoor, minitt)". oru archive (permanant snapshot) axus cheiyunnathinu, "/archive/yyyyy/mmds" ("yyyy", "mm", "dd", "s" ennartham varsham, maasam, divasam, sequence nambar) enna foominte oru directory upayogikkum. oru paatha mattoru paathayilekku "redirect" cheiyunnathu (udha.jii. "/biinn/els" "tuu"/archive/2005/1012 biinn/els ")". ithu fayalukalude pazhaya pathippukalil pravartthikkunnathu ganyamaayi eluppamaakkunnu.
upayokthru sthalathu ninnu plan 9 vazhi mattu niravadhi plaattphomukalil phoosil labhyamaan.
charithram.
bell laabukalil seane kwinlan, jiim makki, ruzz cox ennivar roopakalppana cheyyukayum nadappilaakkukayum cheytha phoosil 2002 avasaanathode plan 9 vitharanathilekku cherkkukayum cheythu. ithu 2003 ll kfacn munbathe plan 9 archival phayal systethinum pakaram sthirasthithi phayal sisttamaayi maari, "plan 9 phayal server" allengil "efs" ennu vilikkapettu. oru verm opttikkal disk sisttathil daatta sambharikkunnathin roopakalppana cheytha oru archival phayal sisttam koodiyaanu efs. fosilukalkkulla sthiramaaya sambharanam nalkunnathu ventiyaanu, ithu saadhaaranayaayi haard driveukalil daatta sambharikkunnu, avaykku opttikkal discukalekkaal valare kuranja axus samayamundu.

