Relationship Between Metadata and Other Components
Relationship Between HBase and Metadata
By using the Manager framework installation process, Metadata Management (MDM) obtains the HBase connection mode and valid access authentication, and finally obtains the metadata from the HBase database.
Relationship Between Hive and Metadata
By using the Manager framework installation process, MDM obtains the Hive connection mode and valid access authentication, and finally obtains the metadata from the Hive database.
Relationship Between DBService and Metadata
MDM stores the metadata obtained from Hive and HBase in DBService, provides the metadata backup and restoration functions by using DBService, and extracts the metadata to external systems by using external FTP servers.
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