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SUBSCRIBE TO MY CHANNELHow to Uninstall JDK 17 on Linux & Amazon EC2
Managing software versions on a server is a critical skill for any developer or cloud engineer. If you need to remove JDK 17 from your Linux machine or an Amazon EC2 instance, this tutorial will guide you through the process quickly and safely.
Step 1: Check Your Installed Java Version
First, confirm that JDK 17 is the version currently active on your system. Run the following command in your terminal:
If you have multiple versions, you can see all paths using: sudo update-alternatives --config java.
Step 2: Uninstall the JDK Package
Depending on how you installed JDK 17, use the appropriate package manager command to remove it:
- For Amazon Linux/CentOS (YUM):
sudo yum remove java-17-amazon-corretto-devel - For Ubuntu/Debian (APT):
sudo apt-get remove openjdk-17-jdk
Step 3: Remove Leftover Environment Variables
It's important to clean up your configuration files to prevent path errors later. Open your profile settings:
Locate any lines that set JAVA_HOME to the JDK 17 path, delete them, save the file, and then refresh your environment:
Step 4: Verify the Uninstallation
Finally, run the version check once more to ensure JDK 17 has been successfully removed:
💡 Pro Tip for Cloud Learners:
I always share the PowerPoint presentation and source code used in my videos! You can find the direct download links in the YouTube video description above.
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