You’ll get a warning if you’re doing something you don’t have sufficient permissions for. Don’t overextend by spending greater than needed, especially if you’re just experimenting with server internet hosting. It is best to deny ports like 80 and 443 if you happen to don’t use the server for internet hosting web sites. You should utilize options like CraftBukkit or Spigot that permit more customizations and plugins. We could publish a tutorial for CraftBukkit quickly if there’s an interest. Why is your Minecraft server tutorial so long, and but others are only 2 strains long? A-D. Even after you get out of the display screen session (detach), the server will keep working. On this mode, monsters will come after you once evening falls. In order for you to alter the game mode, difficulty and stuff like that, you need to use the server console. After you log in, make sure you safe your server. You'll be able to safely log off your Ubuntu server now, and the Minecraft server you created will keep working.