Video: Hadoop platform yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Hadoop yog qhov qhib-qhov software moj khaum rau khaws cov ntaub ntawv thiab khiav daim ntawv thov ntawm pawg ntawm cov khoom kho vajtse. Nws muab cov ntaub ntawv khaws cia loj heev rau txhua yam ntaub ntawv, kev ua haujlwm loj heev thiab muaj peev xwm los daws cov haujlwm tsis muaj kev txwv tsis sib xws lossis cov haujlwm.
Ib sab ntawm no, Hadoop yog dab tsi thiab vim li cas nws thiaj siv?
Hadoop yog siv rau khaws cia thiab ua cov ntaub ntawv loj . Hauv Hadoop cov ntaub ntawv khaws cia rau ntawm cov khoom lag luam pheej yig uas khiav raws li pawg. Nws yog ib qho kev faib cov ntaub ntawv tso cai rau kev ua tiav thiab kev ua txhaum cai. Hadoop MapReduce programming qauv yog siv kom ceev ceev cia thiab muab cov ntaub ntawv los ntawm nws cov nodes.
Qhov thib ob, Hadoop yog dab tsi hauv DBMS? Hadoop tsis yog hom database, tab sis theej software ecosystem uas tso cai rau kev sib piv loj heev. Nws yog ib qho enabler ntawm qee hom NoSQL faib databases (xws li HBase), uas tuaj yeem tso cai rau cov ntaub ntawv nthuav tawm thoob plaws ntau txhiab tus servers nrog kev txo qis hauv kev ua haujlwm.
Yog li ntawd, lub platform twg Hadoop khiav ntawm?
Apache Hadoop
| Tus tsim tawm | Apache Software Foundation |
|---|---|
| Kev khiav haujlwm | Hla-platform |
| Hom | Distributed ntaub ntawv system |
| Daim ntawv tso cai | Apache Daim Ntawv Tso Cai 2.0 |
| Lub vev xaib | hadoop.apache.org |
Puas yog Hadoop lub operating system?
" Hadoop yuav yog tus kev khiav hauj lwm qhov system rau lub chaw cov ntaub ntawv, "nws hais tias, "Arguably, uas yog Linux hnub no, tab sis Hadoop yuav coj, saib thiab xav ntau dua li ib OS , thiab nws yuav yog tus de-facto kev khiav hauj lwm qhov system rau cov chaw zov me nyuam siv huab siv."
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