Big Data Tools Data Ingestion Data Validation Metadata 
ProjectPro
JANUARY 31, 2023
There are three steps involved in the deployment of a big data model: Data Ingestion: This is the first step in deploying a big data model - Data ingestion, i.e., extracting data from multiple data sources. DataNodes store data blocks, whereas NameNodes store these data blocks.
ProjectPro
AUGUST 21, 2015
What are the steps involved in deploying a big data solution? JSON stores both data and schema together in a record and also enables complete schema evolution and splitability. Avro files store metadata with data and also let you specify independent schema for reading the files. This requires two separate machines.
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