Video: Dab tsi yog dataflow siv rau?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Google Huab Dataflow yog huab-raws li cov ntaub ntawv ua kev pabcuam rau ob qho tib si batch thiab cov ntaub ntawv siv sijhawm tiag tiag streaming daim ntawv thov. Nws tso cai rau cov neeg tsim khoom teeb tsa cov kav dej rau kev sib koom ua ke, npaj thiab tshuaj xyuas cov ntaub ntawv loj, xws li pom hauv Web analytics lossis cov ntaub ntawv loj analytics.
Hauv qhov no, qhov programming moj khaum siv nrog huab dataflow yog dab tsi?
Huab Dataflow txhawb nqa txoj kev loj hlob sai, yooj yim los ntawm kev siv Java thiab Python APIs hauv Apache Beam SDK.
Ib yam li ntawd, Google puas siv lub txim? Google saib ua ntej nws Cloud Dataflow kev pabcuam, uas yog siv rau lub sijhawm tiag tiag batch thiab kwj ua haujlwm thiab sib tw nrog cov pab pawg hauv tsev uas khiav Apache Teeb nyob rau hauv-nco system, rov qab rau lub Rau Hli 2014, muab tso rau hauv beta thaum lub Plaub Hlis 2015, thiab ua rau nws feem ntau muaj nyob rau lub Yim Hli 2015.
Ua raws li qhov xav tau, lub hom phiaj ntawm huab dataflow connector yog dab tsi?
Cov Dataflow connector rau Huab Spanner cia koj nyeem cov ntaub ntawv los ntawm thiab sau cov ntaub ntawv rau Huab Spanner hauv a Dataflow pipeline, optionally hloov los yog hloov cov ntaub ntawv. Koj tuaj yeem tsim cov kav dej uas hloov cov ntaub ntawv ntawm Huab Spanner thiab lwm yam Google Huab cov khoom.
Google siv MapReduce li cas?
Google MapReduce : Apache Hadoop Los daws qhov no, Google invented ib tug tshiab style ntawm cov ntaub ntawv ua hu ua MapRub los tswj cov ntaub ntawv loj ua haujlwm thoob plaws pawg loj ntawm cov khoom lag luam. MapRub yog ib qho qauv kev ua haujlwm thiab kev sib koom ua ke rau kev ua thiab tsim cov ntaub ntawv loj.
Pom zoo:
Dab tsi yog tag nrho cov kab kev sib txuas lus uas xav tau rau kev sib txuas tag nrho rau taw tes network ntawm tsib lub khoos phis tawj rau lub khoos phis tawj?
Tus naj npawb ntawm cov kab sib txuas lus uas yuav tsum tau muaj rau kev sib txuas tag nrho ntawm qhov taw tes rau-taw tes ntawm yim lub khoos phis tawj yog nees nkaum yim. Ib tug tag nrho txuas cuaj lub computer network yuav tsum tau peb caug rau kab. Ib tug tag nrho txuas kaum lub computer network yuav tsum tau plaub caug tsib kab
Dab tsi yog qhov txiaj ntsig tseem ceeb rau tus neeg siv ntawm kev siv lub tshuab virtual?
Qhov zoo ntawm cov tshuab virtual: Ntau qhov chaw OS tuaj yeem nyob ib txhij ntawm tib lub tshuab, cais ntawm ib leeg; Lub tshuab virtual tuaj yeem muab cov lus qhia teeb tsa uas txawv ntawm lub computer tiag tiag; Ib qho yooj yim txij nkawm, daim ntawv thov muab, muaj thiab yooj yim rov qab
API yog dab tsi thiab nws siv rau dab tsi?
Daim ntawv thov kev pab cuam interface (API) yog cov txheej txheem niaj hnub, cov txheej txheem, thiab cov cuab yeej tsim kho software. Qhov tseeb, API qhia meej tias cov khoom siv software yuav tsum cuam tshuam li cas. Tsis tas li ntawd, APIs yog siv thaum programming graphical user interface (GUI) cov khoom
Hortonworks DataFlow pob siv rau dab tsi?
Hortonworks DataFlow (HDF) muab qhov kawg-rau-kawg platform uas sau, kho, tshuaj xyuas, thiab ua haujlwm ntawm cov ntaub ntawv hauv lub sijhawm, ntawm thaj chaw lossis hauv huab, nrog rau rub-thiab-nco qhov muag pom. Lub platform no suav nrog Flow Management, kwj ua haujlwm, thiab kev tswj hwm kev pabcuam
Dab tsi yog cov khoom siv ncaj qha siv rau?
Ib tug ncaj khoom pronoun yog ib lo lus xws li kuv, nws, peb thiab lawv, uas yog siv los ntawm lub npe los sawv cev rau tus neeg los yog yam khoom uas cuam tshuam ncaj qha los ntawm qhov kev txiav txim qhia los ntawm cov lus qhia