Video: Dab tsi yog RDB hauv Redis?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
RDB yog rau Redis Database Backup ntaub ntawv. RDB cov ntaub ntawv yog ib pob pov tseg ntawm tag nrho cov neeg siv cov ntaub ntawv khaws cia nyob rau hauv ib tug sab hauv, compressed serialization hom ntawv ntawm ib tug tshwj xeeb timestamp uas yog siv rau point-in-time rov qab (rov qab los ntawm lub timestamp). AOF stands rau Append Only File.
Ua kom pom qhov no, AOF hauv Redis yog dab tsi?
AOF stands rau Append Only File. Nws yog qhov hloov-log style persistent hom. RDB yog rau Redis Cov ntaub ntawv database. Nws yog lub snapshot style persistence hom.
Ib sab saum toj no, Redis RDB cov ntaub ntawv nyob qhov twg? rdb ib yog ntawm /usr/local/etc/dump. rdb ib . qhov chaw ntawm redis . conf yog ntawm /usr/local/etc/ redis.
Ua raws li qhov xav tau, RDB cov ntaub ntawv yog dab tsi?
Cov. rdb file extension yog feem ntau txuam nrog N64 ROM database cov ntaub ntawv . Cov no cov ntaub ntawv muaj cov npe ntawm cov kev ua si tsim rau Nintendo 64 emulation daim ntawv thov. Cov RDB cov ntaub ntawv tsis muaj qhov kev ua si tiag cov ntaub ntawv lawv tus kheej. Lawv tsuas muaj cov ntaub ntawv qhia txog N64 ROM game cov ntaub ntawv.
Redis ntseeg tau li cas?
Redis yog qhov tseeb heev ntseeg tau cav khaws cov ntaub ntawv, tsuav yog koj khaws cia rau hauv lub siab nws cov qauv tsim. A Redis Piv txwv li (tsis-sharded) tuaj yeem tswj tau 50 zaug hauv ib lub xov tooj, thaum tuav cov sub-ms latency.
Pom zoo:
Dab tsi yog lub tswv yim los tswj cov kev txwv ntawm kev nkag mus ntawm cov peev txheej thaum ntau cov xov raug tua hauv Redis?
xauv Khaws qhov no hauv kev txiav txim siab, Redis ua li cas nrog kev sib raug zoo? Ib qho kev pabcuam ib leeg tuaj yeem muab tau sib npaug ntawm I / O qib los ntawm kev siv I / O (de) multiplexing mechanism thiab lub voj xwm txheej (uas yog dab tsi Redis ua ).
Dab tsi yog replication hauv Redis?
Rov ua dua. Redis replication yog ib qho yooj yim heev rau siv thiab teeb tsa tus tswv-qib replication uas tso cai rau qhev Redis servers ua cov ntawv luam ntawm tus tswv servers. Cov hauv qab no yog qee qhov tseeb tseem ceeb ntawm Redis replication: Redis siv asynchronous replication. Replication kuj tseem tsis thaiv ntawm tus qhev sab
Dab tsi yog txoj hauv kev virtual thiab txoj hauv lub cev hauv asp net?
Ua ntej tshaj, cia peb tau txais cov ntsiab lus ntawm ob qho tib si. Txoj kev lub cev - Qhov no yog txoj hauv kev tiag tiag cov ntaub ntawv nyob ntawm IIS. Txoj kev Virtual - Qhov no yog txoj hauv kev kom nkag mus rau cov ntaub ntawv uas tau taw qhia los ntawm sab nraud ntawm IIS daim ntawv thov folder
Dab tsi yog qhov kev ua haujlwm tsis tu ncua hauv Redis?
Snapshoting. Redis snapshotting yog qhov yooj yim Redis persistence hom. Nws tsim cov ntsiab lus hauv lub sijhawm snapshots ntawm dataset thaum cov xwm txheej tshwj xeeb tau ntsib, piv txwv li yog tias lub snapshot yav dhau los tau tsim ntau dua 2 feeb dhau los thiab twb muaj tsawg kawg yog 100 cov ntawv sau tshiab, ib qho snapshot tshiab yog tsim
Cov ntaub ntawv pov tseg RDB yog dab tsi?
Pov tseg. rdb cov ntaub ntawv yog lub neej ntawd cov ntaub ntawv nyob rau hauv uas redis yuav txuag cov ntaub ntawv rau disk yog tias koj pab kom rdb raws persistence nyob rau hauv lub redis. conf cov ntaub ntawv. Qhov chaw ntawm dump.rdb tuaj yeem tau txais los ntawm ob txoj hauv kev. nyeem tus nqi 'dir' hauv redis.conf cov ntaub ntawv pom los ntawm qhov chaw ntawm redis.conf