Momwe Skype Idzachitira Liwu Lanu ndi Data pa Net
Skype safuna kuti mudziwe zomwe ziri mkati mwa bokosi kapena mmene njira yolankhulirana imagwirira ntchito. Zimangopatsa anthu oposa biliyoni mawonekedwe abwino kuti alankhule momveka bwino komanso kwaulere. Koma malingaliro odziwa ngati anga, ndipo mwinamwake anu (popeza mukuwerenga izi), simukufuna kukhalabe opanda chidwi pa zinthu za nerdy mkati. Sichikuchitika ngati techie ngati muli ndi chidziwitso chofunikira. Tiyeni tiwone momwe mawu anu amayendera mukamalankhula pa Skype ndi zomwe zikusintha tsopano.
Skype ndi P2P
P2P imayimira anzanu ndipo ndi njira yosamutsira deta pa intaneti pogwiritsira ntchito makompyuta ndi zipangizo za ogwiritsa ntchito a Skype (omwe amawatcha kuti nodes) monga zowonjezera kusunga ndi kutumizira deta kwa ena ogwiritsa ntchito. Skype inayamba pulogalamu yake yovomerezeka ya P2P, yomwe imagwira ntchito pa chipangizo chilichonse cha wogwiritsira ntchito monga chithandizo cha kudutsa pa intaneti.
Skype inazindikiritsa node zina monga 'supernodes' zomwe zingatumikire ku indexing komanso monga nthaneti yomasulira (NAT) nodes. Nodezi zimasankhidwa kuchokera pakati pa ogwiritsa ntchito, mosakayika popanda kuzidziwa, ndi ndondomeko yomwe idasankhidwa malinga ndi nthawi yawo yowonjezereka, sichikuletsedwa ndi kayendetsedwe kawo kapena mawotchi, komanso pulogalamu ya P2P.
Chifukwa chiyani P2P?
P2P imapereka ubwino wambiri, makamaka kwa VoIP . Amalola kuti ntchitoyo ikhale ndi mphamvu pambuyo pazinthu zomwe zilipo kale komanso zosasinthika pa intaneti. Izi zimapulumutsa Skype kuti akhazikitse ndi kusunga ma seva apadera kuti azitha kulamulira ndi kutumiza deta ndi mavidiyo pa intaneti. Nthaŵi yotengedwa kuti mufufuze ndi malo komanso malo osungirako amachepetsanso kwambiri P2P. Motero wogwiritsa ntchito ndilo buku lachidziwitso padziko lonse lapansi. Wophunzira aliyense watsopano amene amagwirizanitsa ndi intaneti akuyimira mfundo ndi madzi ake monga chitukuko cha bandwidth ndi hardware, ndipo mwinamwake supernode.
Chifukwa chiyani Skype ikusintha kwa Wotumikira-Server ndi Cloud Model
Wotsatsa-seva chitsanzo ndi losavuta - aliyense wogwiritsa ntchito ndi kasitomala amene amagwirizana ndi seva yotetezedwa ndi Skype kuti apemphe thandizo. Otsatsa amagwirizanitsa ndi mapulogalamu monga awa mu mafashoni amodzi kapena ambiri. Ndipo ambiri apa akutanthauza ndalama zenizeni.
Mapulogalamu awa ali ndi Skype, omwe amawatcha 'supernodes odzipereka', omwe amawongolera ndi omwe ali ndi magawo awo omwe angawagwiritse ntchito, monga momwe akugwirizira makasitomala, chitetezo cha data ndi zina zotero. Kubweranso mu 2012, Skype kale anali ndi zikwi khumi zokhazikitsidwa ndi kampani, ndipo kale sizinatheke kuti chipangizo chilichonse cha wogwiritsa ntchito chilimbikitsidwe kapena chosankhidwa kukhala chodziwika bwino.
Kodi chinalakwika ndi P2P? Ndi chiwerengero chowonjezeka cha ogwiritsidwa ntchito pa nthawi iliyonse, pamene akuyandikira, 50 miliyoni, kupambana kwa P2P kwafunsidwa, makamaka pambuyo pa zochitika ziwiri zoopsa chifukwa cholephera kuthana ndi vutoli. Mtundu wapamwamba wa ntchito yopempha mauthenga akufunikira ntchito zowonjezereka zovuta.
Skype inawona kuwonjezeka kwakukulu kwa chiwerengero cha ogwiritsa ntchito kuchokera ku mapulatifomu osiyanasiyana ndi posachedwa osadziwika monga iOS, Android ndi BlackBerry. Tsopano, kusiyana kotereku pamapulatifomu ndi masinthidwe omasuliridwa opangidwa ndi P2P trickier akuwonjezera kuthekera kwa kulephera.
Chifukwa china chotsogoleredwa ndi Skype chifukwa chochoka ku P2P ndi mphamvu ya batri pa zipangizo zamagetsi. Zaka zaposachedwa zawona chiwerengero cha anthu ogwiritsa ntchito mafoni akudalira mabatire awo kuti azilankhulana. Ndi P2P, zipangizo zamakonozi ziyenera kukhala nthawi zambiri zogwira ntchito zokhudzana ndi mphamvu zokhudzana ndi mphamvu, chifukwa zonse zimachita nthiti. Izi zifunanso kuti azigwiritsa ntchito ma data awo 3G kapena 4G , motero amadya osati madzi a batri okha komanso kawirikawiri deta yamtengo wapatali. Ogwiritsa ntchito a Skype, makamaka omwe ali ndi mauthenga ambiri ndi mauthenga ambiri amodzi, amatha kuwona kuti zipangizo zawo zimasuntha manja awo ndi batri yawo mofulumira. Wothandizira-seva ndi mawonekedwe a cloud-computing akuyenera kuthetsa izi.
Komabe, pambuyo pa mavuto ndi kufunsa mafunso kuchokera ku NSA mavumbulutso okhudza wiretapping ya Skype kulankhulana, ambiri ogwiritsa ndi olemba adakwezera nsidze zawo pa kusintha kuchokera P2P kupita Skype olamulira kasitomala-mawonekedwe. Kodi kusintha kumeneku kungakhale ndi zifukwa zina? Kodi deta ya osuta a Skype ndi yotetezeka kwambiri tsopano kapena zochepa? Mafunsowa alibe yankho.