Video: Puas yog SQL pawg txhim kho kev ua haujlwm?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Paub dab tsi Clustering SQL Server Tsis Ua
Thawj gotcha yog kom paub txog qhov ua tsis tiav pawg yuav tsis pab koj nrog. Ua pawg yuav tsis txhim kho koj kev ua tau zoo , tshwj tsis yog tias koj tab tom tsiv mus rau cov servers muaj zog dua lossis nrawm dua nyob rau tib lub sijhawm koj siv pawg.
Cov lus nug tseem yog, SQL pawg ua haujlwm li cas?
Ib Microsoft SQL ntawv Server Pawg yog tsis muaj dab tsi ntau tshaj li kev sau los ntawm ob lossis ntau lub cev servers nrog kev nkag mus rau qhov sib koom ua ke uas muab cov khoom siv disk xav tau los khaws cov ntaub ntawv database. Cov servers no yog hu ua "nodes".
Ib yam li ntawd, vim li cas peb thiaj siv pawg hauv SQL Server? Ua pawg yog tsim los txhim kho qhov muaj ntawm lub cev server hardware, operating system, thiab SQL Server piv txwv tab sis tsis suav nrog kev sib koom ua ke.
Dhau li ntawd, puas yog SQL tus qauv txhawb pab pawg?
SQL Standard Tsab ntawv SQL ntawv Server Txuj Tsab ntawv yuav muab cov haujlwm feem ntau uas cov thawj coj yuav xav tau. Qhov no suav nrog ntau hom mirroring, thiab pawg mus txog ob pawg nodes.
Cov kev pabcuam SQL dab tsi yog pawg paub?
Database cav thiab SSAS yog pawg paub thiab tuaj yeem ntsia tau ua ib feem ntawm pab pawg thiab daim ntawv thov ncaj qha.
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