Video: VSAN fault domain yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Hauv IT, a txhaum cai feem ntau yog hais txog ib pawg ntawm cov servers, kev cia khoom, thiab / lossis cov khoom sib txuas uas yuav cuam tshuam nrog kev sib tsoo. Ib qho piv txwv ntawm qhov no yog server khib. Lub server khib yog suav tias yog ib qho txhaum cai . Txhua tus tswv tsev hauv a vSAN pawg yog ib qho implicit txhaum cai.
Ua raws li qhov no saib, dab tsi yog qhov txhaum cai?
A txhaum cai yog ib txheej ntawm hardware Cheebtsam uas qhia ib tug point ntawm tsis ua hauj lwm. Ua txhaum ua siab ntev rau ib qib twg, koj xav tau ntau yam txhaum cai nyob rau theem ntawd. Piv txwv li, yuav rack txhaum ua siab ntev, koj cov servers thiab koj cov ntaub ntawv yuav tsum tau muab faib rau ntau lub racks.
Ib tug kuj yuav nug, vSAN stretched pawg yog dab tsi? Stretched pawg txuas ntxiv vSAN pawg los ntawm ib qho chaw cov ntaub ntawv mus rau ob qhov chaw rau qib siab dua ntawm kev muaj thiab sib npaug ntawm qhov sib npaug. Hauv ib stretched pawg configuration, ob qhov chaw cov ntaub ntawv yog cov chaw nquag. Yog tias qhov chaw twg tsis ua haujlwm, vSAN siv qhov chaw cia ntawm lwm qhov chaw.
Tsuas yog li ntawd, FTT yog dab tsi hauv vSAN?
Ua Tsis Tau ( FTT ) vSphere. vSAN . FTT implies host tsis ua hauj lwm zam yog hais tias txhaum domain tsis tau hais.
Muaj pes tsawg lub chaw ua txhaum cai raug tso cai?
Fault domains thiab hloov tshiab domains. Thaum koj tso koj VMs rau hauv Cov Txheej Txheem Muaj, Azure lav kom kis tau lawv hla kev txhaum thiab hloov kho cov npe. Los ntawm lub neej ntawd, Azure yuav muab peb txhaum cai thiab tsib qhov hloov tshiab (uas tuaj yeem nce mus rau qhov siab tshaj plaws ntawm 20) rau Cov Txheej Txheem Muaj.
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