# 最新化
sudo apt-get update
sudo apt-get -y upgrade
sudo apt-get -y autoremove
# 資材のインストール
sudo apt-get install -y openjdk-8-jdk-headless
sudo apt-get install -y software-properties-common
sudo apt-get install -y python-software-properties
# minecraftのインストール
sudo adduser --system --home /home/minecraft minecraft
sudo addgroup --system minecraft
sudo adduser minecraft minecraft
cd /home/minecraft
sudo wget https://launcher.mojang.com/v1/objects/35139deedbd5182953cf1caa23835da59ca3d7cd/server.jar
sudo java -Xms1G -Xmx3G -jar server.jar nogui
sudo vi eula.txt
cd
sudo chown -R minecraft.minecraft /home/minecraft
# デーモン作成
cat << EOF | sudo tee /etc/systemd/system/minecraft.service
[Unit]
Description=start and stop the minecraft
[Service]
WorkingDirectory=/home/minecraft
User=minecraft
Group=minecraft
Restart=on-failure
RestartSec=20 5
ExecStart=/usr/bin/java -Xms1536M -Xmx1536M -jar server.jar nogui
[Install]
WantedBy=multi-user.target
EOF
# サーバー起動時に立ち上がるよう設定
sudo systemctl enable minecraft.service
sudo systemctl start minecraft.service