Hadoop yuav tsis hloov lub tsev khaws ntaub ntawv vim tias cov ntaub ntawv thiab nws lub platform yog ob txheej tsis sib npaug hauv Cov Ntaub Ntawv warehouse architecture. Txawm li cas los xij, muaj qhov tshwm sim ntau dua ntawm Hadoop hloov qhov sib npaug cov ntaub ntawv platform xws li kev sib raug zoo database tswj system.
Puas yog Hadoop siv rau cov ntaub ntawv warehouse?
Hadoop raws li Kev Pabcuam muab cov kev daws teeb meem kom tau raws li cov ntaub ntawv nce ntxiv thiab kev ua haujlwm xav kom cov ntaub ntawv khaws cia tsis tuaj yeem ua haujlwm ntxiv lawm. Nrog nws qhov ntsuas tsis txwv thiab kev xav tau nkag mus rau suav thiab khaws cia, Hadoop ua Kev Pabcuam yog qhov zoo tshaj plaws rau kev ua cov ntaub ntawv loj.
Dab tsi yog qhov txawv ntawm Hadoop thiab cov ntaub ntawv warehouse?
Ib qhov sib txawv tseem ceeb ntawm cov ntaub ntawv khaws cia thiab Hadoop yog qhov a cov ntaub ntawv warehouse feem ntau yog siv rau hauv ib qho kev sib raug zoo database uas ua haujlwm hauv nruab nrab khw. … Tsis tas li ntawd, Hadoop ecosystem suav nrog cov ntaub ntawv khaws cia txheej / kev pabcuam ua rau saum Hadoop core.
Yuav Hadoop hloov SQL?
Hadoop yog ib qho kev faib cov ntaub ntawv uas tuaj yeem khaws thiab ua cov ntaub ntawv loj heev ntawm cov khoos phis tawj. Hadoop los ntawm kev qhib qhov chaw yog sib xws nrog txhua lub platform vim nws yog Java-based. … Txawm li cas los xij, Hadoop tsis yog qhov hloov pauv rau SQL es lawv siv nyob ntawm tus kheej xav tau.
Koj puas xav tias Hadoop tuaj yeem hloov DBMS?
Lub Hadoop ecosystem yog tsim los daws cov teeb meem ntawm cov ntaub ntawv sib txawv dua li cov ntaub ntawv sib txheeb. Yeej Hadoop yuav yog qhov ntxiv rau RDBMS tab sis tsis yog hloov pauv. … koj tuaj yeem khaws cov ntaub ntawv khaws cia hauv HDFS cov ntaub ntawv los ntawm HIVE. (yuav siv tau SQL dhau HIVE…)
