Video: Dab tsi yog virtual tshuab duab hauv huab xam?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
A virtual tshuab duab yog ib tug template los tsim cov xwm txheej tshiab. Koj tuaj yeem xaiv duab los ntawm catalog los tsim duab los yog txuag koj tus kheej duab los ntawm kev ua haujlwm. Cov duab tuaj yeem ua haujlwm yooj yim lossis tuaj yeem muaj software nruab rau ntawm lawv, xws li databases, application servers, lossis lwm yam kev siv.
Ntxiv mus, cov duab hauv huab xam yog dab tsi?
Lub tshuab virtual duab (" duab ") yog ib cov ntaub ntawv uas muaj ib tug virtual disk uas muaj ib tug bootable operating system. Duab tuaj nyob rau hauv ob peb hom. Lub Rackspace Tswj Huab siv duab hauv Virtual Hard Disk (VHD) hom.
Qhov thib ob, lub tshuab virtual yog dab tsi thiab nws ua haujlwm li cas? A tshuab virtual emulates lub cev tshuab nrog software. Cov khoom tseem ceeb ntawm lub cev tshuab yog CPU, hard disk, nco, thiab network, thiab hauv a tshuab virtual , software ua haujlwm ntawm cov khoom siv no los ua haujlwm tiag tiag tshuab . Ntau VMs tuaj yeem khiav ib txhij ntawm tib lub computer.
Ib yam li ntawd, koj tuaj yeem nug, lub tshuab virtual hauv huab xam yog dab tsi?
Virtual Machines yog cov kev pab cuam uas tsim los simulate a lub computer hauv ib lub cev lub computer . Hauv cov ntsiab lus tsis zoo, A tshuab virtual yog ib qho kev khiav hauj lwm uas tau nruab rau ntawm software tshwj xeeb hu ua hypervisor.
Dab tsi yog kev siv lub tshuab virtual?
Cov tshuab virtual tso cai rau koj los khiav ib qho kev khiav hauj lwm hauv lub qhov rais app ntawm koj lub desktop uas coj zoo li lub khoos phis tawj tag nrho. Koj ua tau siv lawv ua si ib ncig ntawm cov kev khiav hauj lwm sib txawv, khiav software koj lub ntsiab operating system ua tsis tau, thiab sim tawm apps nyob rau hauv ib tug nyab xeeb, sandboxed ib puag ncig.
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
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 siab tshaj plaws ntawm cov tshuab virtual uas huab cua kev pabcuam tuaj yeem muaj?
Qhov siab tshaj plaws ntawm cov tshuab virtual hauv huab kev pabcuam tuaj yeem muaj 50
RDS yog dab tsi hauv huab xam?
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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