vishwaasyatha, labhyatha, sevanakshamatha

reliability, labhyatha, paripalanakshamatha (raam) ennum ariyappedunna reliability, labhyatha, sevanakshamatha (raas), reliability enchiniyaring, uyarnna labhyatha, sevanakshamatha roopakalppana enniva ulppedunna oru computer hardware enchiniyaring padamaanu. anthaaraashtra bisinus mesheenukal (ibm) avarude mainframe computerukalude karuth vivarikkunnathinayi eee padam aadyam upayogichirunnu.
uyarnna alavilulla raas upayogichu roopakalppana cheytha computerukalkku daattayude samagratha samrakshikkukayum paraajayappedaathe deerghakaalathekku labhyamakaan sahayikkukayum cheiyunna niravadhi savisheshathakalundu, eee daattayude samagrathayum pravartthana samayavum mainframeukalkkum thettu sahishnuthayulla samvidaanangalkkum oru prathyeka vilppana kendramaanu.
nirvachanangal.
raas oru hardware-ooriyantad padamaayi uthbhavichappol, sisttam chintha software ulppedeyulla systengalilekku pothuve vishwaasyatha-labhyatha-sevanakshamatha enna ashayam vyapippichu.
vishwaasyathayum labhyathayum thammilulla vyathyasam shradhikkuka daatta azhimathi ozhivaakkunnath ulppede oru sisttathinte shariyaayi pravarthikkaanulla kazhivine vishwaasyatha alakkunnu, athesamayam sisttam shariyaayi pravartthikkunnillengum ethra thavana upayogathinu labhyamaanenn labhyatha alakkunnu. udaaharanathinu, oru server ennennekkumaayi pravarthichekkaam, athinaal anuyojyamaaya labhyatha undayirikkaam, pakshe sthiramaayi daatta azhimathi undaakumbol athu vishwasaneeyamallaathathaayir.
parajaya tharangal.
shaareerika pishakukal thaalkkaalikamo sthiramo aakam.
parajaya prathikaranangal.
shanikavum edaykkideyullathumaaya pishakukal saadhaaranayaayi iii vazhi kandethukayum thiruthukayum cheiyunnathiloode kaikaaryam cheyyaan kazhiyum.jii., iii. sii. sii kodukal allengil nirddesha replay (chuvade kaanuka). sthiramaaya pishakukal thiruthaanaavaatha pishakukalilekku nayikkum, avaa duplicate hardware upayogichu mattisthaapikkunnathiloo kaikaaryam cheyyaan kazhiyum, udha.jii.prosessor ozhivaakkuka, allengil thiruthaanaavaatha pishak uyarnna thalatthilulla veendedukkal samvidaanangalilekku kaimaarunnathiloode. pravachanathmaka parajaya vishakalanathinayi vivarangal nalkunnathinu vijayakaramaayi thiruthiya edavittulla takaraar operating sisttathil (oesu) report cheyyaanum kazhiyum.
hardware savisheshathakal.
raasine mechappeduthunnathinulla hardware savisheshathakalil upavyavastha prakaram pattikappeduthiyiriknu ulppedunnu
sisttam kraashukal vinashakaramaakunna stokku maarkkat ekschenchukal allengil eyar traaphik kantrol polulla aaplikkeshanukalkkaayi "raas" avarude computerukalude nirvachikkunna savisheshathayaayi maattikkond thettu sahishnuthayulla designukal ashayam vipuleekarichu. thettu sahishnuthayulla computerukal (udha.jii.vishwaasyathaykkaayi loock-steppil pravartthikkunna duplicate gadakangalulla taandam computerukalum straattas saankethikavidyakalum), avayude uyarnna chelavu kaaranam janapriyamallathaayi. computer klasttarukal polulla distributed computing teknikkukal upayogikkunna uyarnna labhyatha samvidaanangal palappozhum vilakuranja badalukalaayi upayogikkunnu.

