Test Environment

The following environment configurations apply to the Kunpeng 920 5250 processor.

The big data test cluster consists of one management node and three data nodes, as shown in Figure 1.

Figure 1 Test networking diagram

Table 1 lists the hardware requirements.

**Table 1** Hardware requirements
Item	Description
Processor	Kunpeng 920 5250
Memory size	384 GB (12 x 32 GB)
Memory frequency	2666 MHz
Network	10GE for the service network and GE for the management network
Drive	System drive: 1 x RAID 0 (1 x 1.2 TB SAS HDD) Data drive: 12 x RAID 0 (1 x 4 TB SATA HDD)
RAID controller card	LSI SAS3508

Table 2 lists the OS and software requirements.

The machine learning algorithm library adapts to Spark 3.3.1 and supports the DBSCAN, Word2Vec, DTB, and SVM algorithms.

Parent topic: Acceptance Test Guide