Video: Cov ntaub ntawv khaws cia ua haujlwm li cas?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Cov ntaub ntawv cia , kuj hu ntaub ntawv -level lub ntaub ntawv -raws li khaws cia , khaws cov ntaub ntawv nyob rau hauv ib tug hierarchicalstructure. Cov ntaub ntawv yog khaws cia rau hauv cov ntaub ntawv thiab folders, thiab nthuav tawm rau ob qho tib si lub kaw lus khaws cia thiab lub kaw lus rov qab rau hauv tib hom. SMB siv cov ntaub ntawv xa tawm los ntawm tus neeg siv khoom mus rau aserver, uas teb rau qhov kev thov.
Ua raws li qhov no saib, thaiv kev cia ua haujlwm li cas?
Thaiv cia ua haujlwm nyob rau hauv ib txoj kev zoo sib xws, tab sis tsis zoo li cov ntaub ntawv khaws cia qhov twg cov ntaub ntawv yog tswj ntawm cov ntaub ntawv theem, cov ntaub ntawv yog khaws cia hauv cov ntaub ntawv thaiv . Ob peb thaiv (piv txwv li hauv SAN system) tsim cov ntaub ntawv. A thaiv muaj qhov chaw nyob thiab daim ntawv thov SAN tau txais thaiv , yog nws ua SCSI-Thov rau qhov chaw nyob no.
Ib yam li ntawd, huab cia yog dab tsi thiab nws ua haujlwm li cas? Huab cia suav nrog stashing cov ntaub ntawv ntawm hardwarein ib qho chaw deb ntawm lub cev, uas tuaj yeem nkag tau los ntawm ib qho khoom siv hauv internet. Cov neeg siv khoom xa cov ntaub ntawv mus rau cov ntaub ntawv server khaws cia los ntawm a huab tus kws kho mob tsis yog (lossis zoo li) khaws cia rau ntawm lawv tus kheej hard drives.
Cov ntaub ntawv qib cia yog dab tsi?
Cov ntaub ntawv qib cia tau pom thiab xa mus rau hauv Network Txuas Cia (NAS) systems. Hauv no FileLevel khaws cia , cov khaws cia disk yog configured nrog aprotocol xws li NFS los yog SMB / CIFS thiab cov cov ntaub ntawv yog khaws cia thiab nkag los ntawm nws hauv ntau. Cov Cov ntaub ntawv theem khaws cia yog yooj yim rau siv thiab siv.
Cov ntaub ntawv khaws cia thiab thaiv kev cia yog dab tsi?
Thaiv cia yog data khaws cia feem ntau siv hauv khaws cia -area network (SAN) ib puag ncig qhov twg datais khaws cia nyob rau hauv ntim, kuj hu ua thaiv . Cov ntaub ntawv systems thiab databases feem ntau siv rau thaiv cia vim lawv xav tau kev ua tau zoo tsis tu ncua.
Pom zoo:
Dab tsi yog cov ntaub ntawv hloov pauv hauv cov ntaub ntawv khaws cia?
Cov ntaub ntawv hloov pauv yog cov ntaub ntawv uas tau tsim nyob rau hauv daim ntawv thov kev sib ntsib, uas tsis tau khaws cia hauv cov ntaub ntawv tom qab daim ntawv thov raug txiav
Ntev npaum li cas cov ntaub ntawv tuaj yeem khaws cia hauv cov ntaub ntawv warehouse?
10 xyoo Yog li ntawd, cov ntaub ntawv khaws cia hauv lub tsev khaws ntaub ntawv li cas? Cov ntaub ntawv yog feem ntau khaws cia rau hauv ib lub tsev khaws ntaub ntawv los ntawm cov txheej txheem rho tawm, hloov pauv thiab thauj khoom (ETL), qhov twg cov ntaub ntawv tau muab rho tawm los ntawm qhov chaw, hloov mus rau qhov zoo cov ntaub ntawv thiab ces loaded rau hauv ib lub tsev khaws khoom .
Vim li cas kem taw qhia cov ntaub ntawv khaws cia ua cov ntaub ntawv nkag ntawm disks sai dua li kab qhia cov ntaub ntawv khaws cia?
Kem oriented databases (aka columnar databases) yog qhov tsim nyog rau kev ntsuas kev ua haujlwm ntau dua vim tias cov ntaub ntawv hom ntawv (kem hom) qiv nws tus kheej kom nrawm dua cov lus nug ua - scans, aggregation thiab lwm yam. Ntawm qhov tod tes, kab oriented databases khaws ib kab (thiab tag nrho nws. kab) contiguously
Kev khaws cia thiab khaws cov ntaub ntawv yog dab tsi?
Cov ntaub ntawv khaws cia thiab khaws cia, cov txheej txheem ntawm kev sau thiab khaws cov ntaub ntawv kom lawv tuaj yeem nyob thiab tso tawm kom pom ntawm kev thov. Document-retrievalsystems khaws tag nrho cov ntaub ntawv, uas feem ntau yog muab los ntawm lub npe lossis los ntawm cov lus tseem ceeb cuam tshuam nrog cov ntaub ntawv
Cov ntaub ntawv khaws cia dab tsi tuav cov ntaub ntawv tshaj plaws?
Cov ntaub ntawv khaws cia rau hauv lub hard disk tuaj yeem nkag tau sai dua li cov ntaub ntawv khaws cia rau ntawm lub disk. Hard disks tuaj yeem khaws ntau cov ntaub ntawv ntau dua li lub floppy disk. Ib qho nyuaj hard disk hauv tus kheej lub computer tuaj yeem tuav ob peb gigabytes ntawm cov ntaub ntawv