Environment Requirements

Table 1 lists the hardware requirements.

**Table 1** Hardware requirements
Item	Description
CPU	Kunpeng 920

Table 2 lists the software requirements.

**Table 2** Software Requirements
Item	Version	How to Obtain
Hadoop	3.1.2	https://archive.apache.org/dist/hadoop/common/hadoop-3.1.2/hadoop-3.1.2.tar.gz
Spark	2.4.4	https://spark.apache.org/releases/spark-release-2-4-4.html
Scala	2.12.4	https://www.scala-lang.org/download/2.12.4.html
JDK	1.8.0_171	https://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html

Table 3 lists the OS requirements.

**Table 3** OS requirements
Item	Version	How to Obtain
CentOS	7.6	https://www.centos.org/download/
Kernel	4.14.0-115	Included in the OS image.

Parent topic: Hadoop 3.1.2 + Spark 2.4.4 Porting Guide (CentOS 7.6)