FusionInsight HDin the systemHDFSdefaultBlock Sizehow many?
Answer(s): C
FusionInsight HDin the platform,HBaseSecondary indexes are not currently supported.
Answer(s): B
useHBaseClient batch write10piece of data, aHRegionServercontains the table on the node of2indivualRegion, respectivelyAandB,10in the data2Article belongs toA,4Article belongs toB, please write this10pieces of data need to be sent to theHRegionServersend several timesRPCask?
Answer(s): A
FusionInsight HDofHBasesave a user information table inmeg table, Rowkeyfor usersid, One of the columns is the user's nickname, now write three to this column in orderKeyValue:001:Li,001:Mary,001:Lily,Excuse mescan'meg table,{VERSIONS=>2}What data will be returned?
RDDavailable fromHadoopCompatible file system generation, after generation, it can be generated by callingRDDcalculation child pairRDDThe data is partially updated.
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