Jenkins setup: clean install on RHEL 8 using these steps:
sudo wget -O /etc/yum.repos.d/jenkins.repo http://pkg.jenkins-ci.org/redhat-stable/jenkins.repo
sudo rpm --import https://pkg.jenkins.io/redhat-stable/jenkins.io-2023.key
sudo yum install fontconfig java-17-openjdk
sudo yum install jenkins
sudo systemctl edit jenkins
Environment=“JAVA_HOME=/usr/lib/jvm/java-17-openjdk”

sudo systemctl start jenkins
fails to start
sudo journalctl -xe
java.lang.UnsatisfiedLinkError: /var/lib/jenkins/.cache/JNA/temp/jna17258145716752850398.tmp: /var/lib/jenkins/.cache/JNA/temp/jna17258145716752850398.tmp: failed to map segment from shared object