Name the two types of metadata that a NameNode server holds?

1.	Name the two types of metadata that a NameNode server holds?
Answer» NAME the TWO TYPES of METADATA that a NameNode server holds? Below are the two types of metadata that a NameNode server holds are (1)Metadata in Disk:-Here this type of metadata CONTAINS the edit log and the FSImage. (2)Metadata in RAM:-Here this type of metadata contains the information about DataNodes.

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