Table 2.

The technical configuration of the experimental environment.

Technical configuration items	Specific parameters or configurations
Platform hardware	Intel Xeon processors and NVIDIA Tesla GPU acceleration card
Storage system	A distributed storage system, with a total capacity of PB level
Operating system	CentOS 7.9, 64-bit
Big data framework	Apache Hadoop v3.2.1, Spark v3.1.2
Database system	MySQL 8.0 is applied for relational data storage, and MongoDB 4.4 is used for non-relational data
Actual deployment situation	All components are implemented for cluster deployment on the cloud platform