Chi phí thấp hơn, độ linh hoạt cao hơn và khả năng truy cập tài nguyên theo nhu cầu, đó là những thế mạnh của điện toán đám mây. Chính vì thế, điện toán đám mây đang thu hút sự chú ý rộng rãi của nhiều doanh nghiệp trên thế giới và cả ở Việt Nam. Vấn đề đặt ra cho cả người sử dụng và nhà cung cấp dịch vụ là làm thế nào để tối ưu hóa lợi ích từ điện toán đám mây trong khi giảm thiểu rủi ro về an ninh, tuân thủ các quy định và đảm bảo chất lượng dịch vụ.
-"r> ^cen^ tod^ dd(^ mdxp Chi phi thip hdn, dp linh hoat cao hdn va kha ndng truy cap tai nguyen theo nhu c i u , la nhutig the manh cua dien toan dam miy Chinh vi the, dien toan dam m i y dang thu hut sir chu y rpng r i i cua nhieu doanh nghiep (DN) tren the gidi va ca d Viet Nam Vin de dat cho ca ngirdi sir dung va nha cung cip djch vu la lam the nao de toi uti hoa ldi ich tir dien toan dam may giam thieu rui ro ve an ninh, t u i n thii cac quy djnh va dam bao chit lu'dng djch vu LA THI/C TE CHlT KHONG CON LA XU HUONG "Dien toan dim miy khbng cbn li xu hubng mi li thue te c ag dien Khach hing li cic ebng ty b Viet Nar da bit dau sii dung cic dich vu dien toin dam may tir nam 2008 Cb the nbi db li nhimg khich hing dau tien d eie nube ASIAN sir dung dieh vu niy Den ehimg tbi di eb nhieu khich hing niia dang sir dung eie dich vu dien toin dim miy" Db li khing dirta eua bng Vb Tan Long - Tdng Giim ddc IBM Viet Nam lin nbi ehuyen vbi bio chl mbi diy Dien toin dim miy dang ngiy cing thu hilt nhldu td chitc tham gia ip dung hon vii nim trd lai day Kha ning cho phbp tray cap theo rtau cau tii mbt be tii nguyen Ong Vo Tan Long - long Giam doc IBM Viet Nam TAPCHiCNTT&TTKY (5.2010) 49 PHAT TRIEN LTNG DUNG CLOUD COMPUTING QienU Remote Employees Partners Corporate Users dien toin dimg chung dang ehimg minh su hap din ciia nb vbi eie trang tim CNTT hi gibi han nhieu ve nang til chtah vi chiu ip luc phii eung cap dieh vu tdt hon vbi chi phi thap hon Ong Long cho ring, nbi den dien toin dim may thl gin Uen vbi mb htah ktah doarta nhldu ban li ydu td ebng nghs Mac dii eic DN Vist Nam khbng phii li rtaimg DN tien tidn nhat tren the gibi nhung hp vin su dung dibn toin dim may vl nb phii hpp vi cit giim dupe chl phi Tat ci eie DN trsn the gibi deu (juan tam den gii ci dau vio vl nb quydt dirta den ehi phi cua DN Chl phi niy bao gdm chi phi diu vi ehl phi van hinh Cie DN ddu mudn chuydn chi phi diu tu thinh ehi phi van hinh Thay vl phii bd mbt khoin tidn lbn ds dau trabc rdi khau hao din, DN chi phai chiu ehi phi vin hinh Didu niy giiip DN cjuin ly ngudn tidn Urta boat vi hisu qui hon rat rtaidu Cimg giii cjuydt dupe cbng vibe nhung vdn ban dau bd nhd, trii ddu thbi gian dii, tii db, DN cb didu kien de tip trung dau vio nhimg Unh vuc khac Cic dieh vu dien toin dim may giup eic DN thue hien dupe didu db Thay vl phii ehi phi tir diu mbt khoin ddn lbn dd mua ca mbt he thdng phan cimg, phan mdm, mat thbi gian de lip dat I TAP CHI CNTT & TT KY (5.2010) chay thir, dio tao nhin luc dd van hirta hs thdng db; thi vbi dien toin dim miy, DN eb the mua dieh vu vi dupe eung cap lap tire mi ehi phii tri itairng khoin ehi phi viia phii theo duih ky gidng rtau tri tidn dien, tien nube viy Die blbt, vbi viec ngiy cing phii tuan thu nghism luat sd huu tri rae, ndu phii dau mbt he thdng rieng, eic DN phai tra mpt khoin tien ldm de mua bin cjuysn phan mem, cb cbn rihieu ban ei tidn mua phan cimg cua he thdng Vbi dien toan dim miy, ngubi su dung khbng nhat thiet phii mua phan mem cii tren miy tirta ei nhan ma hoin toin cb the sir dung nb tren mbi tmbng mang thbng cjua nhimg dieh vu vbi mire gia rat re Ong Long cho biet them: Trang tam eua IBM tai Viet Nam li mpt nhimg ngudn lue hd trp cho nhimg khich hing sir dung dien toin dim miy d Viet Nam Hien Hang da cb mbt sd khich hing sir dung cie dieh vu niy d khu vue phia Nam (TP HCM) vi mpt sd khich hing d cac tirta mien Trang Trang tim niy khbng chi hd trp eho khich hing d Viet Nam mi cbn hd trp khach hing thupc khdi ASIAN (Stagapore, Malaysia, Indonexia, PhiUpln) sip tbi, IBM eb ke hoach tang cubng diu tu vd dien toan dim miy eho khu vue niy Cimg mbt quan diem, bng Hd Tharta Tiing, Tdng Giim Ddc Oracle Viet Nam vi Dbng Duong (tap doin Oraels), cho ring: "Sire lbi cudn eua disn toin dim may li su bio dim tinh uyen ehuyen vi tidt kism, chi phi thue Nb cho phbp cic td chirc nharta chbng tray cap tii nguyen dien toin can, thubng thbng qua htah thirc tu phuc vu vi toin eho mdi lan su dung Nhimg ngudn tii nguyen dien toin niy eb the md rbng vi thu hep tiiy theo quy mb boat dbng tu nhien cua chu ky kirta doanh, loai trir di yeu eau PHAT TRIEN LTNG DUNG Softv.'are as a Service dau tu qui mite" Cac khdi htah thirta nen dien toin dim miy bit ngudn tii nhimg kidn true phan cimg vi phan mem cho phbp ehia se tii nguyen, vi du nhu he thdng clustertag (bb), io hba vi phin bd dbng Dibn toin dim may li bube tidp thso cua cic ky thuat vi ebng nghe da hoin thien vi kiem thuc: dien toin lubi, io hba, dieh vu chia se vi quin ly he thdng Nhidu tmng tim dii Ueu (Data Center) da trien khai vi img dimg cic ebng nghe niy, vi phit trien thinh trung tam dien toin dim miy bing each md rbng them them cic chiic nang tu phue vu, tu dbng dan nd vi tu dbng ghi np (chargeback) Hien nay, Oracle dang eung cap darta miie cbng nghe dien toan lubi hoin chtah, tir eic he thdng img dung ddn eie he thdng luu trir giup trang tim dii Ueu ciia DN phit trien de trb tharta cie nhi cung cap dieh vu Ong Ho Thai i ung, T6ng Giam doc dien tain dim miy Oracle Vie; ,, im va Dong Duong npi bb, mang lai dieh vu CNTT an toin bio mat, chat lupng eao, viia cb the ning cap de ding vi rain thu vbi eie chtnh sich vi qm dirta ciia td ehuc, DN D I E N TOAN DAM MAY CONG CQNG, N Q I BO VA LAI TAO Tren quan dism li nhi cung cap dich vu, bng Hd Tharta Timg phan tich: Dibn toin dim miy ehii ydu dupe phan ehia lim tang dieh vu: Software as a Service - Phan mem rtau mbt dich vu, tiie li eie img dung dupc hoin ehinh vi dupc eung cap nhu dich vu cho ngubi dtmg cudi; Platform as a Service - Nen ting rtau mbt dieh vu, tiic li ndn ting phit trien img dung vi trien khai dupc cung cap nhu dieh vu; vi Infrastureture as a Service - Co sd ting nhu mbt dich vu, tiie li phin eimg miy chil, he thdng luu trii vi mang cimg vbi he didu hirta kbm theo vi phin mem io hba dupc cung cap rtau dieh vu Cie dich vu niy dupe cung cap thbng qua dien toan dim may ebng epng, nbi bb hoic lai tao (ghbp giiia cbng ebng & nbi bb) Trong mbt dim may cbng cbng, nhieu khich hing cimg chia se tii nguyen dien toin dupe eung cap bdi mbt nhi cung cap dieh vu Hp cb quyen tray cap nhanh chbng den eic tii nguyen niy vi ehi phai tri nhimg tai nguyen da su TAP CHi CNTT & TT KY (5.2010) 51 PHAT TRIEN IJ'NG DUNG dung rtau li mbt chi phi hoat dbng Mb hirta niy cung cap sir din hdi, db tii nguyen cb the md rbng can vi thu hep khbng can dimg nira Tuy dim miy cbng cdng cho rihieu lpi ieh thidt thuc, ban khoin ve an ntah, tuan thu vi chat lupng dieh vu vin cbn VI dii Ueu dupe luu trii bdi ben thir ba, khich hing phii tta tudng via nhi cung cap dich vu de giii an toin eho dii Ueu eua hp khbng bi that thoit hoae khdi su tray cap khbng dupc cho phbp, de tuan thii vbi cic nguyen tie vd luu trii vi sip xdp dii Ueu, vi cb dp trd thap vi tirta sin sing cao cho toin bb mang lubi Trong mbt dim miy nbi bp, tii nguyen dien toin chi dinh rieng cho mbt td chiic vi dupc kiem soat bdi td chirc db Cie dim miy nbi bb ehu ydu dupe eii dat tai trung tam dii Ueu cua td ehire vi dupe quin ly bbi luc lupng nbi tal, itaung eung eb the dupc quin \f bdi mbt nhi eung cap dich vu, trabng hpp niy dupc bidt ddn nhu li dim miy npi bb io Lpi ieh chtah eua htah thiie niy d chd td ehiic db kiem soit dupe an ntah, rain thu vi chat lupng dieh vu Mpt dim miy lai tao bic cau boat dbng ei dim miy ebng cpng lin nbi bb ds phue vu cho mdt img dung nhat Nb dbi hdi tuta taong tie boat dbng giiia hai dim may vi nang quin ly ci hai mbt cich thdng nhat Nb eho phbp DN giii quydt khdi lupng ebng viee dn dirta dim may nbi bb vi "trin ra" dim miy ebng cbng cao diem, sau db tri lai sue chiia viia sir diing eho be cbng ebng khbng can dimg nita Ong Timg cho biet thbm: "Chiing tbi dang eung cap ebng nghs ds giup khich hing xay dung cac dim miy nbi bb citag nhu chay Oraels cic dim miy ebng cbng Chimg tbi cung cap cac img dimg nhu: Oraels CRM On Dsmand, dich vu SaaS, vi cung cap cbng nghe Oraels cho eie nhi eung cap dich vu disn toin dim miy" TIEP T g c PHAT TRIEN 52 TAP CHI CNTT & TT KY (5.2010) ^^L ' ^^^^^^^^^1 YOU ARE HERE X (like It or not) ^HHHE|[J DN can ein rtaic trabc ip dung mb htah dim may, bao gdm die didm cua timg loai dim miy cu the Nhimg van de nbi bb vi van hba eua td ehiic DN ndu khbng phii hpp eb the giy can trd eho viee img diing cae kien tnic taong lal Mbt ndn tang kien tnic DN rat cb gii tri viec dirta gii vi thiet kd mbt ea sd tang eho dien toan dim may, giiip dip img dupe muc tieu eua td ehuc, DN hien tai vi taong lal Mbt ndn ting nhu viy ss giiip kidn tnic su dirta nghia dupe ei muc dieh mang ttah kidn trie, phin tieh eie hb thdng cimg nhu cie thidt ks kien true ky thuat, vi dua ke hoach giim thieu nu ro, cjuan tri DN, vi cjuin ly thay ddi vio ke hoach tdng the Vbi nhimg thay ddi rtaanh chbng cua mbi trabng kirta doarta, viec cpin ly sin xuat kuta doanh theo hubng kidn tnic doanh nghiep dang trd nen bien hon Day eimg li dieu kien thuan lpi de eie DN de ding sir dung cie dieh vu dien toan dim may mpt cich hieu qui Khbng cbn li xu hubng, dien toin dim miy dang li hien thue vi cie ddi tapng su dung eic dieh vu tren ndn ting niy ngiy cing md rbng Cic rtai cung cap dieh vy eho biet, de tidt kiem ehl phi xa hbi, mbt sd dich vu hinh chinh cbng cua nhldu qude gia citag dang su dung ndn tang dien toan dim miy Cb thd Viet Nam citag di theo hubng niy Manh Vy