Sqoop meta store is a tool for using hosts in a shared metadata repository. Multiple users and remote users can define and execute saved jobs defined in metastore. End users configured to connect the metastore in sqoop-site.xml or with the
--meta-connect argument.
The purpose of sqoop-merge is:
This tool combines 2 datasets where entries in one dataset overwrite entries of an older dataset preserving only the new version of the records between both the data sets.