What is the function of the keytab file?

Compared with conventional Extract-Transform-Load (ETL), Loader has the following advantage and disadvantage: 1. Advantage: Loader uses a MapReduce-based parallel computing architecture as the underlying architecture, which delivers a faster data processing speed than ETL. 2. Disadvantage: Compared with ETL, Loader focuses more on the data import and export function of FusionInsight Hadoop and is weak in data conversion.

The keytab file is a key file for storing user information. Applications use the keytab file for API authentication.

The keytab file is a key file for storing user information. Applications use the keytab file for API authentication.