How to Set Up and Run Nukkit: A Step-by-Step Guide

Jan 8, 2024 | Programming

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Nukkit is a cutting-edge server software designed explicitly for Minecraft: Pocket Edition, bringing fast performance and stability to your gaming experience. Whether you’re a seasoned developer or a passionate player, this guide will walk you through the process of setting up Nukkit, highlighting its advantages and providing troubleshooting tips along the way.

Why Choose Nukkit?

Speed and Stability: Written in Java, Nukkit offers excellent performance when compared to alternative server software.
Developer-Friendly: Its straightforward structure encourages contributions and makes it easy to rewrite plugins from other platforms into Nukkit plugins.
Open for Improvements: Nukkit is continuously evolving, and new contributions are always welcomed!

Getting Started with Nukkit

Step 1: Clone the Repository

Start by cloning the Nukkit repository from GitHub. Open your terminal and execute the following command:

git clone https://github.com/CloudburstMC/Nukkit

Step 2: Navigate and Set Up

Once cloned, navigate to the Nukkit directory and initialize the necessary submodules:

cd Nukkit
git submodule update --init

Step 3: Build the JAR File

To build the JAR file, simply run the following command in your terminal:

.gradlew shadowJar

The compiled JAR file will be located in the target directory.

Step 4: Running Nukkit

Now that you have your JAR file ready, run Nukkit with the command below:

java -jar nukkit-1.0-SNAPSHOT.jar

How to Use Nukkit with Docker

Building Nukkit in Docker

If you prefer containerization, you can run Nukkit in Docker. Start by building the image from the source:

docker build -t nukkit .

Running Nukkit in Docker

To generate the necessary nukkit-data volume and set default settings, run this command:

docker run -it -p 19132:19132/udp -v nukkit-data:data nukkit

Using Docker Compose

You can also leverage Docker Compose to easily manage your Nukkit server. Just use the command below:

docker-compose up -d

Advanced Deployment with Kubernetes

Nukkit can also be deployed via Kubernetes using Helm. Here’s how to do it:

helm lint charts/nukkit
helm install --dry-run --debug nukkit charts/nukkit
helm install nukkit charts/nukkit --set image.tag=arm64 --set service.type=LoadBalancer charts/nukkit

Troubleshooting

If you encounter any issues during the setup or running of Nukkit, try these troubleshooting tips:

Ensure your Java version is compatible with Nukkit. Use the latest version of Java to avoid compatibility issues.
Check for any unresolved dependencies in your project setup.
Review the logs in case of runtime errors for specific troubleshooting information.
If using Docker, confirm that you have allocated enough resources to your container.

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