Sharding thiab partitioning yog ob leeg hais txog kev tawg cov ntaub ntawv loj rau hauv cov subsets meQhov txawv yog tias sharding txhais tau hais tias cov ntaub ntawv kis thoob plaws ntau lub khoos phis tawj thaum muab faib tsis tau. Kev faib tawm yog hais txog kev sib faib cov ntaub ntawv hauv ib qho piv txwv.
Puas faib kab rov tav faib?
A database shard, los yog ib qho yooj yim shard, yog a kab rov tav muab faib ntawm cov ntaub ntawv hauv database lossis tshawb cav. Txhua shard yog tuav nyob rau hauv ib tug nyias muaj nyias ib database server piv txwv, mus kis load. Qee cov ntaub ntawv nyob rau hauv ib lub database tseem muaj nyob rau hauv tag nrho cov shards, tab sis ib co zoo nkaus li nyob rau hauv ib tug shard.
Dab tsi yog qhov sib txawv ntawm kev sib faib thiab rov ua dua?
Dab tsi yog qhov txawv ntawm kev rov ua dua thiab sib faib? Replication: Tus thawj server node luam cov ntaub ntawv mus rau lwm tus neeg rau zaub mov nodes …
Puas faib ntsug lossis kab rov tav?
Sharding tso cai rau ib pawg database los ntsuas nrog nws cov ntaub ntawv thiab kev loj hlob ntawm cov tsheb. Sharding tseem hu ua kab rov tav partitioning. Qhov sib txawv ntawm kab rov tav vs ntsug yog los ntawm cov tsoos tabular saib ntawm cov ntaub ntawv.
Puas yog sib faib kab rov tav scaling?
Sharding yog ib txoj hauv kev los faib cov ntaub ntawv hla ntau lub tshuab. MongoDB siv sharding los txhawb kev xa tawm nrog cov ntaub ntawv loj heev thiab kev ua haujlwm siab. … Kab rov tav Scaling suav nrog faib cov txheej txheem cov ntaub ntawv thiab thauj khoom hla ntau lub servers, ntxiv cov servers ntxiv kom muaj peev xwm raws li qhov xav tau
