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Environment Requirements

Hardware Requirements

Table 1 lists the hardware requirements.

**Table 1** Hardware requirements
Item	Description
CPU	Kunpeng 916 or Kunpeng 920 processor
Network	Connected to the Internet
Storage	No requirement
Memory	No requirement

OS Requirements

Table 2 and Table 3 list the requirements for the operating systems (OSs).

**Table 2** CentOS
Item	Version
CentOS	7.6
Kernel	4.14.0

**Table 3** openEuler
Item	Version
openEuler	20.03 LTS SP1 22.03 LTS
Kernel	4.19.90

Software Requirements

Table 4 lists the software requirements.

**Table 4** Software requirements
Item	Version	How to Obtain
GCC	4.8.5	-
OpenJDK	1.8.0_252	https://github.com/AdoptOpenJDK/openjdk8-binaries/releases/download/jdk8u252-b09/OpenJDK8U-jdk_aarch64_linux_hotspot_8u252b09.tar.gz
Maven	3.5.4	https://archive.apache.org/dist/maven/maven-3/3.5.4/binaries/apache-maven-3.5.4-bin.tar.gz
Apr	1.5.2	https://archive.apache.org/dist/apr/apr-1.5.2.tar.gz
Netty-tcnative	1.1.32.Fork1	https://codeload.github.com/netty/netty-tcnative/tar.gz/netty-tcnative-1.1.32.Fork1
Netty	4.0.27	https://github.com/netty/netty/archive/netty-4.0.27.Final.tar.gz

Parent topic: Flink-shaded-netty Porting Guide (CentOS&openEuler)