Install Java📲
Debian/Ubuntu & others derivatives
First of all, you need to update and upgrade your system
sudo apt update && sudo apt upgrade
After that, you'll need to check if you have already Java installed on your system
java --version
If it returns nothing, you can proceed to the installation on java.
Java 8
Java 8 is recommended for Networks who will run 1.7.10 to 1.10.2 Minecraft versions.
sudo apt install openjdk-8-jdk
If you don't have the package, you can install adoptjdk-8
Java 11
Java 11 is recommended for Networks who will run 1.10.2 to 1.16 Minecraft versions.
sudo apt install openjdk-11-jdk
Java 17
Java 17 is recommended for Networks who will run 1.16 and further Minecraft versions.
sudo apt install openjdk-17-jdk
CentOS
Update your system
sudo yum -y update
Java 8
sudo yum install java-1.8.0-openjdk
Java 11
sudo yum install java-11-openjdk
Java 17
sudo yum -y install wget curl
wget https://download.java.net/java/GA/jdk17/0d483333a00540d886896bac774ff48b/35/GPL/openjdk-17_linux-x64_bin.tar.gz
sudo tar xvf openjdk-17_linux-x64_bin.tar.gz
sudo mv jdk-17 /opt/
echo "export JAVA_HOME=/opt/jdk-17 export PATH=$PATH:$JAVA_HOME/bin" >> ~/.bashrc
source ~/.bashrc