Video: Lub khw muag khoom piv txwv yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
A AWS khw muag khoom yog ib ntus khaws cia hom nyob rau ntawm disks uas txuas lub cev nrog lub tshuab host. Cov khw muag khoom piv txwv yog tsim los ntawm ib leeg lossis ntau yam khw muag khoom ntim tau nthuav tawm raws li cov khoom siv thaiv. Thaiv khaws cia on AWS is available with AWS EBS. Ib zaug ib piv txwv raug kaw, tag nrho nws cov ntaub ntawv yog ploj.
Xav txog qhov no, qhov txawv ntawm lub khw muag khoom thiab EBS yog dab tsi?
TL; DR. EBS ntim yog lub network txuas tsav uas ua rau kev ua haujlwm qeeb tab sis cov ntaub ntawv tsis tu ncua txawm tias koj rov pib dua piv txwv cov ntaub ntawv yuav muaj. Lub khw muag khoom yog lub cev txuas ntaus ntawv uas muab kev ua tau zoo dua tab sis cov ntaub ntawv yuav ploj ib zaug piv txwv yog rebooted.
Tom qab ntawd, lo lus nug yog, yog EBS ephemeral? EBS cov ntim yog qhov tsis tu ncua thaiv-theem ntim ntim uas txuas nrog EC2 piv txwv. EC2 piv txwv khw muag khoom (raws li hu ua ephemeral storage) yog disks uas txuas nrog lub cev rau tus tswv tsev piv txwv. Lawv muaj kev ua tau zoo dua, txo tus nqi, thiab txo qhov nyuaj.
Ib yam li ntawd, kuv yuav qhib lub khw ec2 li cas?
Qhib koj Amazon EC 2 console ntawm aws .amazon.com/ ec2 ua thiab nyem rau ntawm " Launch Instance ”. Xaiv koj AMI thiab piv txwv ntaus hauv 2 kauj ruam tom ntej, thiab nyem "Tom ntej: Configure Piv txwv Paub meej”. Txhawm rau muab SSD rau khw muag khoom , thov xaiv ib piv txwv ntaus nrog SSD.
Yuav ua li cas tshwm sim rau cov ntaub ntawv khaws cia ntawm qhov chaw khaws khoom ntim thaum lub ec2 piv txwv raug tso tseg lossis raug txiav?
Raws li cov ntaub ntawv, "Los ntawm lub neej ntawd, lub hauv paus ntaus ntawv ntim thiab lwm yam Amazon EBS ntim txuas thaum koj tso Amazon EBS-rov qab piv txwv yuav tau deleted thaum lub piv txwv terminates "tab sis koj tuaj yeem hloov kho qhov ntawd ntawm kev teeb tsa.
Pom zoo:
Lub khw muag khoom nug yog dab tsi?
Query Store yog ib qho tshiab hauv SQL Server 2016 uas, ib zaug qhib, cia li ntes thiab khaws cov keeb kwm ntawm cov lus nug, cov lus nug ua tiav, thiab cov sijhawm ua tiav cov txheeb cais rau koj qhov kev daws teeb meem kev ua tau zoo los ntawm cov lus nug hloov pauv
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