Cara Membuat Minecraft Server pada Ubuntu 20.04 / Debian 11 / Linux Mint

“Cara Membuat Minecraft Server pada Ubuntu 20.04 / Debian 11 / Linux Mint”

Pendahuluan

Minecraft adalah salah satu game paling populer sepanjang masa. Ini adalah video game kotak pasir di mana pemain menjelajahi dunia tanpa batas dan membangun struktur yang berbeda dari rumah sederhana hingga gedung pencakar langit yang menjulang tinggi.

Persyaratan

• Minimal RAM 4 GB
• Update server terlebih dahulu

sudo apt update
sudo apt install git build-essential

Install Java Runtime Environment

• Install OpenJRE

sudo apt install openjdk-11-jre-headless

• Cek Versi java

java -version

Membuat User Minecraft

sudo useradd -r -m -U -d /opt/minecraft -s /bin/bash minecraft

Install Minecraft Server pada Ubuntu 20.04 / Debian 11 / Linux Mint

• Masuk ke user minecraft

sudo su - minecraft

• Buat 3 direktori

mkdir -p ~/{backups,tools,server}

Download dan Compiling mcron

• Clone

git clone https://github.com/Tiiffi/mcrcon.git ~/tools/mcrcon

• Build utility

cd ~/tools/mcrcon
gcc -std=gnu11 -pedantic -Wall -Wextra -O2 -s -o mcrcon mcrcon.c

• Cek versi

./mcrcon -v

Download Minecraft Server

• Download jar file

wget https://launcher.mojang.com/v1/objects/a0d03225615ba897619220e256a266cb33a44b6b/server.jar -P ~/server

Konfigurasi Minecraft Server

• Jalankan Minecraft Server

cd ~/server
java -Xmx1024M -Xms1024M -jar server.jar nogui

Hasil tampilan

[17:35:14] [main/ERROR]: Failed to load properties from file: server.properties
[17:35:15] [main/WARN]: Failed to load eula.txt
[17:35:15] [main/INFO]: You need to agree to the EULA in order to run the server. Go to eula.txt for more info.

• Edit File

nano ~/server/eula.txt

eula=true

• Edit properties

nano ~/server/server.properties

rcon.port=25575
rcon.password=strong-password
enable-rcon=true

Membuat service systemd

• Buat file

sudo nano /etc/systemd/system/minecraft.service

[Unit]
Description=Minecraft Server
After=network.target

[Service]
User=minecraft
Nice=1
KillMode=none
SuccessExitStatus=0 1
ProtectHome=true
ProtectSystem=full
PrivateDevices=true
NoNewPrivileges=true
WorkingDirectory=/opt/minecraft/server
ExecStart=/usr/bin/java -Xmx1024M -Xms1024M -jar server.jar nogui
ExecStop=/opt/minecraft/tools/mcrcon/mcrcon -H 127.0.0.1 -P 25575 -p strong-password stop

[Install]
WantedBy=multi-user.target

• Save dan reload service

sudo systemctl daemon-reload

• Start service

sudo systemctl start minecraft

• cek status service

sudo systemctl status minecraft

• Enable Service

sudo systemctl enable minecraft

Allow Firewall

sudo ufw allow 25565/tcp

Buat Configurasi Backup

• login ke user minecraft

sudo su - minecraft

• Buat file baru

nano /opt/minecraft/tools/backup.sh

Tambahkan script berikut

#!/bin/bash

function rcon {
  /opt/minecraft/tools/mcrcon/mcrcon -H 127.0.0.1 -P 25575 -p strong-password "$1"
}

rcon "save-off"
rcon "save-all"
tar -cvpzf /opt/minecraft/backups/server-$(date +%F-%H-%M).tar.gz /opt/minecraft/server
rcon "save-on"

## Delete older backups
find /opt/minecraft/backups/ -type f -mtime +7 -name '*.gz' -delete

• Buat permission file

chmod +x /opt/minecraft/tools/backup.sh

• Setup Crontab

crontab -e

0 23 * * * /opt/minecraft/tools/backup.sh

Penutup

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