事前にインストールするもの

dnf install -y java-1.8.0-openjdk
dnf install -y epel-release
dnf install -y screen

forge起動スクリプト


#!/bin/sh
/usr/bin/screen -DmS forge java -server -Xms1G -Xmx8G -XX:MetaspaceSize=512M -XX:+UseG1GC -XX:+UseStringDeduplication -XX:+DisableExplicitGC -XX:+UseCompressedOops -XX:+OptimizeStringConcat -XX:+UseTLAB -jar forge-1.14.4-28.0.18.jar

サービス

nano /etc/systemd/system/forge.service

[Unit]
Description=Forge Minecraft Server
After=network-online.target

[Service]
ExecStart=/bin/bash /home/forge/forge.sh
WorkingDirectory=/home/forge/
Restart=always
User=forge
Group=forge

[Install]
WantedBy=multi-user.target