Video: Cov ntaub ntawv RPM spec yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Dab tsi yog a SPEC Cov ntaub ntawv ? A SPEC cov ntaub ntawv tuaj yeem xav tias yog "daim ntawv qhia" uas tus rpm ua kev siv hluav taws xob siv los ua ib qho RPM . Nws qhia cov txheej txheem tsim yuav ua li cas los ntawm kev txhais cov lus qhia hauv cov ntu ntu. Cov ntu tau txhais nyob rau hauv Preamble thiab Lub Cev.
Khaws qhov no hauv kev xav, Buildroot yog dab tsi hauv RPM spec file?
Los ntawm kev siv Buildroot :v koj spec ntaub ntawv koj tab tom qhia tias koj lub pob tuaj yeem tsim tau (nruab rau hauv thiab ntim los ntawm) tus neeg siv cov npe uas txhais tau. Qhov no pab pob tsim los ntawm cov neeg siv ib txwm. Qhov thib ob, koj tuaj yeem hla lub neej ntawd, thiab txhua qhov nkag hauv rpmrc los ntawm kev siv "-- buildroot "peb RPM kab hais kom ua.
Tsis tas li ntawd, kuv yuav tsim RPM spec li cas? Rau tsim koj tus kheej RPM , koj yuav tsum tsim koj tus kheej spec ntaub ntawv (thiab muab tso rau hauv TSEEM CEEB directory) thiab sib sau ua ke rau hauv tarball cov executables, scripts, neeg siv ntaub ntawv cov ntaub ntawv , thiab configuration cov ntaub ntawv koj xav muaj nyob rau hauv RPM . Koj ua tau tsim koj spec ntaub ntawv tsuas yog luam ib qho uas twb muaj lawm spec ntaub ntawv thiab hloov kho nws.
Ib sab ntawm no, dab tsi yog cov ntaub ntawv spec?
Cov ntaub ntawv tshwj xeeb yog cov ntawv dawb cov ntaub ntawv uas yog siv los tsim spec hlua. Lawv muaj cov kab ke ntawm cov lus qhia sib cais los ntawm cov kab dawb paug. Hom kev qhia yog txiav txim los ntawm thawj cov cim tsis-whitespace ntawm kab, uas tuaj yeem yog ib qho ntawm cov hauv qab no: % hais kom ua. Issues ib command rau lub spec ntaub ntawv processor.
Cov ntaub ntawv RPM yog dab tsi?
Ib RPM cov ntaub ntawv yog ib pob kev teeb tsa thawj zaug tsim rau Red Hat Linux operating system, tab sis tam sim no siv los ntawm ntau lwm yam Linux faib thiab. RPM cov ntaub ntawv feem ntau yog siv rau kev txhim kho cov kev pab cuam ntawm Linux systems.
Pom zoo:
Cov ntaub ntawv hom thiab cov qauv ntaub ntawv yog dab tsi?
Cov qauv ntaub ntawv yog ib txoj hauv kev piav qhia txog ib txoj hauv kev los npaj cov ntaub ntawv kom ua haujlwm andalogrithms tuaj yeem siv tau yooj yim dua. Ib hom ntaub ntawv piav qhia txog cov ntaub ntawv uas txhua tus sib koom ua ke. Piv txwv li tus lej cov ntaub ntawv hom piav qhia txhua tus lej uas lub khoos phis tawj tuaj yeem ua tau
Dab tsi yog qhov txawv ntawm XML cov ntaub ntawv thiab cov ntaub ntawv sib txheeb?
Qhov sib txawv loj ntawm XML cov ntaub ntawv thiab cov ntaub ntawv sib txheeb Ib daim ntawv XML muaj cov ntaub ntawv hais txog kev sib raug zoo ntawm cov ntaub ntawv rau ib leeg nyob rau hauv daim ntawv ntawm hierarchy. Nrog rau tus qauv kev sib raug zoo, tib hom kev sib raug zoo uas tuaj yeem txhais tau yog cov lus niam txiv thiab cov rooj sib raug zoo
Dab tsi yog qhov sib txawv ntawm pab pawg cov ntaub ntawv thiab cov ntaub ntawv tsis yog pawg?
Ob leeg yog cov ntaub ntawv muaj txiaj ntsig ntawm cov ntaub ntawv tab sis qhov sib txawv ntawm lawv yog cov ntaub ntawv tsis muaj ntaub ntawv yog rawdata. Qhov no txhais tau hais tias nws nyuam qhuav tau sau tab sis tsis txheeb rau hauv ib pawg lossis cov chav kawm. Ntawm qhov tod tes, groupeddata yog cov ntaub ntawv uas tau teeb tsa ua pawg los ntawm cov ntaub ntawv nyoos
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
Dab tsi yog cov teeb meem ntawm kev tswj cov ntaub ntawv hauv cov ntaub ntawv ib txwm muaj?
Nyob rau tib lub sijhawm, qhov kev tswj hwm cov ntaub ntawv ib puag ncig tsim teeb meem xws li cov ntaub ntawv rov ua dua thiab tsis sib xws, cov kev pab cuam-cov ntaub ntawv dependence, inflexibility, tsis muaj kev ruaj ntseg, thiab tsis muaj cov ntaub ntawv sib qhia thiab muaj