When the size of a Region gradually increases in HBase, it may be trimmed.

The ResourceManager adopts a high-availability solution. When the Active resourcemanager finds a fault, it can only start the standby resourcemanager through the built-in zookeeper and switch its state to active.

In what scenarios is the MapReduce component of Hadoop good at handling computing tasks?

The "Group by" in Hive refers to dividing a data set into several small data sets through certain rules, and then performing data grouping processing for several small data sets.

When the loader in Fusioninsight HD imports files from the SFTP server, which of the following is the fastest file type without encoding conversion and data conversion?