SQL Server peev txheej npaj yog dab tsi?
SQL Server peev txheej npaj yog dab tsi?

Video: SQL Server peev txheej npaj yog dab tsi?

Video: SQL Server peev txheej npaj yog dab tsi?
Video: Tsis Muaj Peev Xwm Yuav Ua Li Cas 2024, Hlis ntuj nqeg
Anonim

Kev npaj peev xwm yog hais txog ntau tshaj li tsuas yog paub ntau npaum li cas qhov chaw koj xav tau rau cov ntaub ntawv database. Koj yuav tsum nkag siab txog cov haujlwm thiab qhov nws xav tau ntawm CPU, nco, thiab cov peev txheej disk. Txhawm rau ua qhov no, koj xav tau cov ntaub ntawv … uas txhais tau tias koj xav tau kev ntes cov hauv paus.

Hais txog qhov no, kev npaj peev txheej database yog dab tsi?

Database Capacity Planning . Thaum twg yog expands, database cia yuav tsum tau hloov. Yog li ntawd, DBAs yuav tsum muaj kev txawj ntse hauv kev qhuab qhia ntawm kev npaj peev xwm . Ntawm nws qib siab tshaj plaws, kev npaj peev xwm yog ib tug txheej txheem uas qhov chaw cia yuav tsum tau rau ib tug tag nrho system yog ntsuas thiab muab piv rau cov kev cai.

Qhov thib ob, qhov peev xwm ntawm lub server yog dab tsi? Cia muaj peev xwm hais txog qhov chaw disk ntau npaum li cas ib lossis ntau dua khaws cia pab kiag li lawm muab. Nws ntsuas ntau npaum li cas cov ntaub ntawv hauv lub computer yuav muaj. Piv txwv li, lub computer nrog ib tug 500GB hard drive muaj ib tug muaj peev xwm cia ntawm 500 gigabytes. Ib lub network server nrog plaub 1TB tsav, muaj ib muaj peev xwm cia ntawm 4 terabytes.

Ib yam li ntawd, tib neeg nug, pes tsawg lub cim xeeb yuav tsum muaj SQL Server?

OS Requirements: Txoj cai zoo ntawm tus ntiv tes xoo yog khaws cia 1 GB ntawm RAM rau OS los ntawm lub neej ntawd, ntxiv rau 1 GB ntxiv rau txhua 4 GB ntawm 4-16 thiab lwm 1 GB rau txhua 8 GB ntsia saum 16 GB. Qhov no zoo li cas hauv a server nrog 32 GB RAM yog 7 GB rau koj OS, nrog rau 25 GB ntxiv rau koj SQL Server.

SQL Server IOPS yog dab tsi?

IOPS yog ib qho acronym rau Input/Output Operations Per Second. Nws yog ib qho kev ntsuas ntawm ntau npaum li cas lub cev nyeem / sau ua haujlwm ib lub cuab yeej tuaj yeem ua tau hauv ib thib ob. IOPS yog vam khom raws li tus arbiter ntawm kev cia khoom. Thaum koj ntsuas cov lej rau 64KiB IOPS Nws ua haujlwm tawm mus rau 1,750 64KiB IOPS rau SQL Server RDS.

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