Environment Requirements

Hardware

Minimum configuration: any CPU, one DIMM of any capacity, and one drive of any capacity

The configuration depends on the actual application scenario.

OS Requirements

This document applies to CentOS 7.4 to 7.6, and openEuler 20.03 to 22.03.

This document uses CentOS 7.6 as an example to describe how to deploy a Flink cluster.

Cluster Environment Planning

In this document, four hosts are used as nodes 1 to 4 in a cluster. Table 1 lists the specifications of each node.

Software Planning

Table 2 lists the software plan of each node in the cluster.