Video: RDS yog dab tsi hauv huab xam?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Kev khiav hauj lwm qhov system: Hla-platform
Tsuas yog li ntawd, RDS yog dab tsi?
Tej thaj chaw deb Desktop Services ( RDS ), lub npe hu ua Terminal Services nyob rau hauv Windows Server 2008 thiab ua ntej, yog ib qho ntawm cov khoom ntawm Microsoft Windows uas tso cai rau tus neeg siv los tswj lub khoos phis tawj chaw taws teeb lossis lub tshuab virtual hla kev sib txuas hauv network.
Tsis tas li ntawd, RDS puas siv ec2? RDS yog Database li Kev Pabcuam (DBaaS) uas tau teeb tsa thiab tswj xyuas koj cov ntaub ntawv hauv AWS huab. Tus neeg siv tau txwv lub zog dhau qhov kev teeb tsa tshwj xeeb hauv kev sib piv rau kev khiav MySQL ncaj qha ntawm Elastic Compute Cloud ( EC 2 ).
Ntawm no, kev siv RDS yog dab tsi?
Amazon Relational Database Service (Amazon RDS ) is a managed SQL database service muab los ntawm Amazon Web Services (AWS). Amazon RDS txhawb nqa ib qho array ntawm database xyaw los khaws thiab teeb tsa cov ntaub ntawv thiab pab nrog kev tswj cov ntaub ntawv, xws li kev tsiv teb tsaws, thaub qab, rov qab thiab patching.
Qhov txawv ntawm Aurora thiab RDS yog dab tsi?
Nrog Aurora , koj tuaj yeem muab txog li 15 replicas, thiab replication yog ua nyob rau hauv milliseconds. Los ntawm qhov sib txawv, RDS tso cai tsuas yog tsib replicas, thiab cov txheej txheem replication yog qeeb dua Amazon Aurora . Cov replicas ntawm Amazon Aurora siv tib logging thiab cia cov khaubncaws sab nraud povtseg uas nyob rau hauv lem txhim kho cov txheej txheem replication.
Pom zoo:
Xen yog dab tsi hauv huab xam?
Xen yog ib tus neeg saib xyuas siab uas ua rau muaj kev tsim ib txhij, ua tiav thiab tswj ntau lub tshuab virtual ntawm ib lub computer lub cev. Xen tau tsim los ntawm XenSource, uas tau yuav los ntawm Citrix Systems hauv xyoo 2007. Xen tau tso tawm thawj zaug hauv xyoo 2003. Nws yog qhov qhib qhov chaw hypervisor
Dab tsi yog virtual tshuab duab hauv huab xam?
Lub tshuab virtual duab yog cov qauv tsim los tsim cov xwm txheej tshiab. Koj tuaj yeem xaiv cov duab los ntawm cov ntawv teev npe los tsim cov duab lossis txuag koj tus kheej cov duab los ntawm kev ua haujlwm. Cov duab tuaj yeem ua haujlwm yooj yim lossis tuaj yeem muaj software nruab rau lawv, xws li databases, application servers, lossis lwm yam kev siv
Kev ntsuam xyuas kev pheej hmoo yog dab tsi hauv huab xam?
Kev ntsuas kev pheej hmoo yog ib feem tseem ceeb ntawm MSP kev lag luam. Los ntawm kev ntsuas kev pheej hmoo, cov neeg muab kev pabcuam tuaj yeem nkag siab qhov tsis muaj zog uas lawv cov neeg siv khoom pom hauv lawv qhov kev muab. Qhov no tso cai rau lawv ua qhov tsim nyog hloov pauv kev nyab xeeb hauv kev sib raug zoo nrog cov neeg siv khoom xav tau
Dab tsi yog qhov txawv ntawm huab huab pej xeem thiab huab ntiag tug?
Lub huab ntiag tug yog huab huab kev pabcuam uas tsis koom nrog lwm lub koom haum. Los ntawm qhov sib txawv, huab huab pej xeem yog huab huab kev pabcuam uas qhia cov kev pabcuam suav nrog cov neeg siv khoom sib txawv, txawm tias txhua tus neeg siv cov ntaub ntawv thiab cov ntawv thov khiav hauv huab tseem zais los ntawm lwm cov neeg siv huab
Dab tsi yog Server hauv huab xam?
Cov huab server yog cov neeg rau zaub mov muaj txiaj ntsig uas tsim, tuav thiab xa tawm los ntawm huab huab huab cua hauv Internet. Huab servers muaj thiab nthuav tawm cov peev txheej zoo sib xws thiab kev ua haujlwm rau ib tus neeg rau zaub mov tab sis tau nkag mus los ntawm kev pabcuam huab