# System Requirements and Installation Self-Hosted

### Prerequisite <a href="#prerequisite" id="prerequisite"></a>

You must have a SonarQube™ server currently running in your environment. If you do not, please visit [SonarQube.org](https://www.sonarqube.org/) to get set up.

### Hardware Requirements <a href="#hardware-requirements" id="hardware-requirements"></a>

1. At least **8GB of RAM** to run efficiently. If you are installing an instance for a large teams or Enterprise, do consider the additional recommendations of **16GB of RAM**.
2. **2 CPU cores** (equivalent to AWS t2.large)
3. **100GB** of disk space.
4. CodeScan must be installed on hard drives that have excellent read & write performance.

{% hint style="info" %}
**Note:** Depending on your use case, this may be way too much or too little. As SonarQube™ stores all snapshots for a long time, the data can build up for a large project. Additionally, heavy usage for users would cause more load.
{% endhint %}

### Supported Platforms <a href="#supported-platforms" id="supported-platforms"></a>

1. Java version 11
2. SonarQube™ Versions 9.9 LTA, 10.0-10.8, 2025.1 LTA, 2025.2-2025.4 - Please refer to our [compatibility matrix](https://knowledgebase.autorabit.com/product-guides/codescan/system-requirements-and-installation/installing-codescan-self-hosted#sonarqube-tm-download-1) for more detailed information.
3. SonarJS 6.2+
4. **Operating System (OS)**: Windows, Mac, and Linux
5. Latest available **Node.js LTS** version (v16 as of today)
6. **CodeScan custom rule designer**: This is a designer tool to help build XPath Rules for self-hosted CodeScan. You can download the tool [here](https://license.code-scan.com/index.php/download/login?path=codescan-designer-22.3.jar).

### Web Browser <a href="#web-browser" id="web-browser"></a>

To get the full experience CodeScan has to offer, you must enable JavaScript in your browser.

| Browser        | Version |
| -------------- | ------- |
| Microsoft Edge | Latest  |
| Google Chrome  | Latest  |
| Safari         | Latest  |


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://knowledgebase.autorabit.com/product-guides/codescan/system-requirements-and-installation.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.