- a
vswap
OpenVZ VPS or a KVM/Xen/VMware VPS with Ubuntu Server 14.04 LTS installed (architecture doesn't matter), or a dedicated server - patience and a willingness to learn
- approximately 10 minutes of time
Get your minecraft_server.1.12.2.jar
from the root of your server, download the latest netty full package http://dl.bintray.com/netty/downloads/netty-4.1.37.Final.tar.bz2
Open your server jar with 7zip and navigate to minecraft_server.1.12.2.jar\io\netty\
open the netty package you downloaded and go to netty-4.1.37.Final.tar.bz2\netty-4.1.37.Final.tar\netty-4.1.37.Final\jar\all-in-one\netty-all-4.1.37.Final.jar\io\netty\