vii. pii. ezz/vii. emm

1977 muthal 1990 vare boosttan sarvakalaashaalayile ibm sisttam/370-ibm 3090 computerukalil saadhaarana upayogathil pravarthichirunna oru operating sistamaayirunnu vps/vm (vertual prosessing sisttam/vertual mesheen), kuranjathu 1993 vare parimithamaaya upayogathilaayirunnu. upayogathilaayirunnu, vps/vm boosttan sarvakalaashaalayude pradhana operating sistamaayirunnu, athiraalikalaaya vm/cms computing systengalkku 120 allengil athil kooduthal upayokthaakkale maathrame pravarthippikkaan kazhiyoo enna samayat palappozhum 250 upayokthaakkal vare pravarthichirunnu.
oro upayokthaavum oru ibm hypervisor operating sisttamaaya vm-nuu keezhil oru vertual mesheenil oodi. vps operating sisttam pravartthikkunna vertual ibm 370 mesheen vm nalki. ellah vps vertual mesheenukalkkum storejinte pejukal vaayikkanum ezhuthaanum axus upayogichu pankidaan anuvadikkunnathinaayi vm coode parishkkarichu. vps oru pankitta nucleus oru vps vertual mesheenil ninnu mattonnilekku daatta kaimaran sahayikkunna pejukalum upayogichu. eee samghadana mvsumaayi valare saamyamullathaan; vertual mesheenukalkk pakaram vilasa edangal.
uthbhavam.
uthbhavam 1974num idayil boosttan yooniversitti academic computing sentaril jolie cheythirunna craig esttiyude abhipraayathil
vivaranam.
oru ibm adhishtitha operating sisttam, chila doses/vse time sharing oopshanukal pole, vps/vm upayokthaavin oru ibm 3270 phul screen terminal (oru green screen) vm/cms poleyulla oru user interface nalki. oro upayokthaavinum 11 megabite vertual mesheen undaayirunnu (madhyathil vichitramaaya 3 megabite memory vidavu), 1984 muthal, oru samayat niravadhi prograamukal pravarthippikkaan kazhiyum.
operating sisttam viralamaayi rekhappeduthiyittundu aadyam ezhuthiyathu doctoral vidyaarthiyaaya chaals brounum joonn echu. bhauthikashaasthrathil phd cheytha porter pinneedu vps padhathiyude thalavanayi (oduvil boosttan sarvakalaashaalayude information systems aandu teknolaji vais president). vps samvidaanam pravarthippikkunnathinni aavashyamaaya pilkkala vm kodinte bhooribhaagavum marian muur ezhuthi.
unix piping polulla pilkkala vii. pii. ezz kootticherkkalukalil chilath josie bontock ezhuthi.
niravadhi mvs/vm prograamukal vps/vmmil pravartthikkunnu, udaaharanathinu xedit, pascal, pl/1, sii, cobol ennivaykkulla compilerukal. eee mvs/vm prograamukal oesu/vm supervisor kolukal (esvisi) anukarikkunna oru oesu simuleshan prograaminu keezhilaanu pravarthichathu. margori oor oesu simuleshan prograaminte vikasanathinum paripaalanatthinum melnottam vahichu. margori oor, timothi greaser, daniel levbre, joonn coldwell loats, pooll chephezhs ennivaraayirunnu oesu simuleshan paakkejinte bhagangal ezhuthukayo paripaalikkukayo cheytha prograamarmaaril chilar.
ifmsg, vpacnulla jcl bhasha, aadyakaala imeyil programaaya meyil thudangiya aadyakaala pradhana yoottilittikalil chilath maikkal krugman ezhuthi. francis costanso ezhuthiya sendmail, bitnett samvidaanathinu keezhil imeyil nadappilaakki.
vpacl instaal cheytha chila pree ezz. kyu. ell daattabesukal focus, nomad 2 ennivayaayirunnu.
maikkal getts adyakaalavum vegathilullathumaaya oru sahaaya samvidaanam ezhuthi.
phayal sisttam sreniparamaayirunnilla, yadhaarthathil oro fileinum 8 pratheekangalulla oru fayalnaamam undaayirikkanam. ithu oduvil budhimuttaayi maarukayum oro upayokthaavinum avarudethaaya swakaarya directory nalkukayum cheythu.
tapeukal, ibm disk fayalukal ennivayum native vps tekst fayalukalum pinthunaykkunnu.
valare lalithamaaya oru shell undaayirunnu, pooll chephezhs ezhuthiya paav computer prograamozhike paattenukalonnum pinthunaykkunnilla.
pinthunaykkunnilla madhyathil glen bresnahanude keezhil graphics vibhaagam pradhaanamaayum unix yoottilittikalil bhooribhaagavum portt cheythu.
vilyam marshell aadyakaala sisttam documentationte bhooribhaagavum cheyyukayum pii. ell/1 pinthuna nalkukayum cheythu. joou demptiyaayirunnu user sarveesas director. diana robanske oru statistiks kansalttantaayirunnu, koodaathe 1980-1985 ll ninnu vidyaarthi sahaaya sevanangal nadathukayum cheythu. joonn haulihaan oru upayokthru sevana statistiks kansalttant koodiyaayirunnu.
mattu ibm tso adisthaanamaakkiyulla sisttangale apekshichu kooduthal upayokthaakkale pravarthippikkaan kazhiyunna oru pree-gwi ibm operating sistamaayirunnu vps/vm. mikka sarvakalashaala adhishtitha samvidaanangalum edittarmaarum compilerukalum maathram nalkiyappol, vii. pii. ezz eee sevanangal 10,000 burr sarvakalashaala samoohathinu 10 varshathilereyaayi nalki.
ipm 370 assembler bhashayil operating systethinum pradhana yootilittikalkkum vendiyaayirunnu vps/vm nayam. eee theerumaanam samvidaanathinte vikasanathe parimithappedutthukayum aathyanthikamayi athine maattisthaapicha unix adhishtitha samvidaanangalumaayi malsarikkaan kazhiyaathirikkukayum cheythu. ennirunnaalum, vps oduvil lokamembaadumulla annathe nilavile operating sisttangalude pala savisheshathakalum maathrkayaakkukayum 1980 kalil ibm 370 assembler prograamarmaare aavasyamulla niravadhi kambanikalkku theekshnamaaya parisheelakanaayirikkukayum cheythu.

