Installing and Removing Jenkins on Mac OS | Jenkins Setup Tutorial
Learn how to install Jenkins on Mac OS from scratch and troubleshoot any file-related issues with this step-by-step tutorial. We'll guide you through the installation process using Homebrew, configure Jenkins, and demonstrate how to access it via your web browser. Additionally, we'll show you how to uninstall Jenkins completely and remove all associated data, ensuring a clean slate for reinstallation if needed. Follow along with clear instructions and commands provided in the video transcript.
If you want to completely remove Jenkins installed via Homebrew (brew install jenkins-lts) and start fresh, you can follow these steps:
Jenkins Installation and Removal Guide
This guide provides step-by-step instructions on how to install Jenkins on macOS using Homebrew and how to remove it in case you encounter issues with the installation or configuration.
Installation
1. *Install Homebrew:*
If you haven't already installed Homebrew, you can do so by following the instructions on the [Homebrew website](https://brew.sh/).
2. *Install Jenkins:*
Once Homebrew is installed, you can install Jenkins by running the following command in your terminal:
```bash
brew install jenkins-lts
```
3. *Start Jenkins:*
After Jenkins is installed, you can start the service by running:
```bash
brew services start jenkins-lts
```
4. *Access Jenkins:*
Once the service is started, you can access Jenkins by opening a web browser and navigating to [http://localhost:8080](http://localhost:8080).
Removal
1. *Stop Jenkins Service:*
Stop the Jenkins service if it's running by running the following command:
```bash
brew services stop jenkins-lts
```
2. *Uninstall Jenkins:*
Use Homebrew to uninstall Jenkins:
```bash
brew uninstall jenkins-lts
```
3. *Remove Jenkins Configuration and Data:*
Remove any Jenkins configuration or data files that may still exist. These are typically located in `/usr/local/var/jenkins`. You can remove them using:
```bash
sudo rm -rf /usr/local/var/jenkins
```
4. *Remove Jenkins User and Group (Optional):*
If you want to remove the Jenkins user and group created during installation, you can do so using the following commands:
```bash
sudo dscl . -delete /Users/jenkins
sudo dscl . -delete /Groups/jenkins
```
5. *Verify Removal:*
Double-check to ensure that all Jenkins-related files and configurations are removed.
Conclusion
By following these instructions, you can install Jenkins on your macOS system and set it up for your continuous integration and continuous delivery needs. If you encounter any issues, feel free to refer back to this guide for troubleshooting steps.