1 JDK11 install

# 用的yum安装
# 压缩包安装，下载的jdk-11.0.22_linux-x64_bin.tar.gz在EC2解压，配置环境变量，运行jenkins的时候会报错

$ yum -y list java-11*
Available Packages
java-11-amazon-corretto-devel.x86_64                                       1:11.0.23+9-1.amzn2023                                    @amazonlinux
java-11-amazon-corretto-headless.x86_64                                    1:11.0.23+9-1.amzn2023                                    @amazonlinux
java-11-amazon-corretto.x86_64                                             1:11.0.23+9-1.amzn2023                                    amazonlinux
java-11-amazon-corretto-javadoc.x86_64                                     1:11.0.23+9-1.amzn2023                                    amazonlinux
java-11-amazon-corretto-jmods.x86_64                                       1:11.0.23+9-1.amzn2023                                    amazonlinux

$ sudo yum install java-11-amazon-corretto-devel.x86_64

$ java -version

# 配置JAVA_HOME
$ vi .bashrc
export JAVA_HOME=/usr/lib/jvm/java-11-amazon-corretto.x86_64
export PATH=$JAVA_HOME/bin:$PATH
$ source .bashrc

2 jenkins install

War Jenkins Packages，download version supported by JDK11

3 run jenkins

$ java -jar jenkins.war --httpPort=8080

vist http://localhost:8080