RowKey of a table in HBase:Divide the SplitKey into 9, e, a, z. How many Regions does this table have?
When the loader in Fusioninsight HD imports files from the SFTP server, which of the following file types does not require encoding conversion and data conversion and is the fastest?
Which of the following HDFS commands can be used to check the integrity of data blocks?
Which component controls the primary and secondary arbitration of NameNodef in HDFS
In the replica placement strategy of HDFS, what is the distance between different servers in the same rack?