Video: ETL kua nplaum yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
AWS Kua nplaum yog ib tug tag nrho tswj extract, transform, thiab load ( ETL ) kev pabcuam uas ua rau nws yooj yim rau cov neeg siv khoom npaj thiab thauj lawv cov ntaub ntawv rau kev tshuaj xyuas. Koj tuaj yeem tsim thiab khiav ib qho ETL ua haujlwm nrog ob peb clicks hauv AWS Management Console.
Ntawm no, siv cov kua nplaum AWS yog dab tsi?
AWS Glue yog ib qho kev tswj xyuas tag nrho, hloov pauv, thiab thauj khoom (ETL) kev pabcuam uas koj tuaj yeem ua tau siv kom catalog koj cov ntaub ntawv, ntxuav nws, ntxiv dag zog rau nws, thiab txav mus los ntawm cov ntaub ntawv khaws cia.
Tsis tas li ntawd, kua nplaum software yog dab tsi? kua nplaum (spelled nrog tus lej "g") yog ib qho txuas-saib cov ntaub ntawv pom cov pob ntawv sau rau hauv python.. Siv kua nplaum , cov neeg siv tuaj yeem tsim cov phiaj xwm tawg, histograms thiab cov duab (2D thiab 3D) ntawm lawv cov ntaub ntawv. kua nplaum yog tsom rau kev txhuam thiab txuas cov qauv, qhov kev xaiv hauv ib daim duab nthuav tawm rau txhua tus.
Ib yam li ntawd, koj tuaj yeem nug, tuaj yeem teeb tsa hauv AWS kua nplaum?
AWS Glue yog serverless, yog li tsis muaj infrastructure rau teeb nce los yog tswj. Koj ua tau kuj siv cov AWS Glue API ua haujlwm rau kev sib txuas nrog AWS Glue kev pabcuam. Kho kom raug, debug, thiab sim koj tus Python lossis Scala Apache Spark ETL code siv qhov chaw paub txog kev txhim kho.
Txoj haujlwm ua kua nplaum yog dab tsi?
AWS Kua nplaum yog ib qho kev tswj xyuas tag nrho, hloov pauv, thiab thauj khoom (ETL) kev pabcuam uas ua rau nws yooj yim rau cov neeg siv khoom npaj thiab thauj lawv cov ntaub ntawv rau kev tshuaj xyuas. Koj tuaj yeem tsim thiab khiav ETL txoj hauj lwm nrog ob peb clicks hauv AWS Management Console. Thaum sau npe, koj cov ntaub ntawv tuaj yeem tshawb nrhiav tam sim, nug tau, thiab muaj rau ETL.
Pom zoo:
Kuv yuav ua li cas tua snap thiab kua nplaum hauv Visio 2013?
Kho lub zog snap lub zog lossis tig snap tawm Ntawm Saib tab, hauv pab pawg Visual Aids, nyem lub pob dialog launcher. Ntawm General tab, nyob rau hauv Tam sim no nquag, tshem lub Snap kos lub thawv kom deactivate snap, lossis xaiv Snap kom qhib snap. Hauv qab Snap rau, xaiv cov duab kos uas koj xav tau cov duab los ua kom haum nrog, thiab tom qab ntawd nyem OK
Dab tsi yog cov kua roj vanish server?
Varnish Cache yog lub web application accelerator tseem hu ua caching HTTP thim rov qab npe. Koj nruab nws rau pem hauv ntej ntawm txhua tus neeg rau zaub mov uas hais HTTP thiab teeb tsa nws kom cache cov ntsiab lus. Varnish Cache yog tiag tiag, ceev ceev. Nws feem ntau nrawm xa khoom nrog qhov zoo ntawm 300 - 1000x, nyob ntawm koj qhov architecture
Txoj haujlwm ua kua nplaum yog dab tsi?
Ib txoj hauj lwm yog kev lag luam logic uas ua rau kev rho tawm, hloov pauv, thiab thauj khoom (ETL) ua haujlwm hauv AWS Glue. Thaum koj pib ua haujlwm, AWS Glue khiav ib tsab ntawv uas rho tawm cov ntaub ntawv los ntawm qhov chaw, hloov cov ntaub ntawv, thiab thauj mus rau hauv lub hom phiaj. Koj tuaj yeem tsim cov haujlwm hauv ETL ntu ntawm AWS Glue console
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