Taw qhia txij thaum lub sij hawm thaum cov ntaub ntawv loj yog nkag tau nws twb ncaim ntawm ntau theem ntawm evolution. Hadoop tau nkag tau rau hauv 2005 Muaj ib co pib nta xws li cov MapReduce processing cav uas pub loj teev cov ntaub ntawv txheej txheem workloads faib…
Txheej txheem cej luam: Loj cov ntaub ntawv twb tau tsav, revolutionary hloov kev kawm ntawv. Muaj kog tshua ib cheeb tsam kev kawm ntawv uas tsis nyob rau ntawm cov ntaub ntawv loj. Tej zaum koj yuav pom cov kev hloov hauv tsev kawm ntawv yuav tswj hwm txoj, yam tsis zoo yog tswj thiab kawm…
Cov ntaub ntawv txheej txheem cej luam loj yog xyuas los ntawm peb cov yam ntxwv tseem ceeb tshaj plaws, peb paub los lawm uas ntim, tshaj tawm thiab veracity. Nws tawm hauv cov ntaub ntawv sib txawv thiab cov qauv. Ntawv loj analytics muaj tej yam tseem ceeb nyob rau hauv kev txiav txim siab ua hauj lwm. Tiam sis nws muaj ib co ntsiab lus mob tawm.…
Txheej txheem cej luam cov ntaub ntawv qhib Platform (ODP) ib qho kev lag luam teg num kws tsom rua simplifying mus tu rau Apache Hadoop ntawm tus Enterprise thiab enabling loj cov ntsiab lojhlob uas zoo ecosystem interoperability. Thaum txog qhov ua tau zoo ntawm cov Apache…
Txheej txheem cej luam: Lub Zeta Architecture yog ib txoj kev tshiab ntawm qhov li koj hais haum thiab enterprise architecture. Thaum twg koj yog deploying tau cov Zeta architecture, koj muab koj cov tshuaj thiab enterprise architecture tsis zoo li hauv lub nruab kev architecture siv tam sim no. Feeb ntau, tus…
Txheej txheem cej luam: Nta, cov neeg zoo li yog tiag misinformed txog Hadoop, vim ntau half-truths uas yog fluttering txog nws nyob hauv txoj kev ua lag luam mas. Txawm li cas los, tag nrho cov half-truths tau muaj li Hadoop hais tias nws yuav yog ib qhov zoo tshaj plaws…
Txheej txheem cej luam: SQL rau Hadoop yog ib cov ntawv analytical cov cuab yeej uas muab lub SQL-style querying thiab xyuas cov ntaub ntawv rau tus tshiab tshaj Hadoop cov moj khaum hais lus. Tus emergence ntawm SQL rau Hadoop yog ib txoj kev loj hlob tseem ceeb rau loj…
Txheej txheem cej luam cov ntaub ntawv loj, cov ntaub ntawv kev kawm, thiab ntaub ntawv loj analytics muaj kab tias tej lus kub nyob hauv tshuab hnub no lub ntiaj teb. Tab sis npog, tib lub sij hawm muaj ntau misunderstanding thiab feeb tsis meej txog cov ntsiab lus uas. Li ntawd, cov neeg pib xav…
Txheej txheem cej luam: Hnub no lub tshuab ntiaj teb, software ua ib qhov kev pab cuam software (SaaS) qauv. Cov kev pab yog muab rau cov subscribers li ib tug xav tau kev pab. Cov ntaub ntawv loj no kuj raws li qhov kev pab qauv. Nyob rau cov tshooj no, Kuv yuav tham txog qhov ntawd…
Txheej txheem cej luam: Internet ntawm tej yam uas (IoT) Yog txoj kev muaj tiag tshiab uas yuav mus penetrate mus rau hauv peb lub neej. Raws li Gartner, Tus nab npawb interconnected li yuav ua rau kom 6.4 txhiab 2016, sawv 30% ntawm 2015, generating…
Taw qhia: Hauv no koob, Peb yuav tham txog tej lub tswvyim yooj yim nyob rau hauv Hadoop thiab ntaub ntawv loj. Peb twb sim los npog cov tswvyim yooj yim thiab piav txog lawv kom yooj yim thiab siv. Peb yuav ua kom ntxiv…
Txheej txheem cej luam: Hadoop tau streaming yog ib qhov tseem ceeb tshaj plaws company nyob Hadoop tis. Streaming interface txog Hadoop tso cai rau koj sau daim ntawv qhia kom qhov kev pab cuam tej lus uas koj xaiv, uas tau ua hauj lwm nrog cov STDIN thiab STDOUT. Li ntawd, Tau streaming…
Ans : Hadoop streaming yog lub company haib uas muaj Hadoop tis.Lub tswvyim ntawm Hadoop moj khaum theem pib yog phua tau hauj lwm,txheej txheem nyob mus tib seem thiab ces koom nws rov qab mus rau thaum xaus no.Thiaj li muaj muaj ob lub ntsiab…
