How to Uninstall Odoo on Ubuntu

Odoo is a popular open-source suite of business applications, including CRM, e-commerce, billing, accounting, manufacturing, warehouse, project management, and inventory management. While it offers a plethora of features, there might be instances where you need to uninstall it from your Ubuntu server.

Whether you’re migrating to a different platform, faced with compatibility issues, or simply want to free up resources, this guide will walk you through the process of uninstalling Odoo from Ubuntu.

Let’s get started.

Step 1: Stop the Odoo Service

Before uninstalling, ensure that the Odoo service is stopped.

sudo systemctl stop odoo

Step 2: Remove Odoo Files

Odoo files are usually located in the /opt/odoo directory. Navigate to this directory and remove its contents.

cd /opt/
sudo rm -r odoo

Step 3: Remove the Odoo User

Odoo typically runs under its own user. To remove this user:

sudo userdel -r odoo

Step 4: Uninstall PostgreSQL

Odoo uses PostgreSQL as its database. If you’re not using PostgreSQL for any other applications, you can uninstall it.

sudo apt-get --purge remove postgresql\*

Then, remove all configuration and library files:

sudo rm -r /etc/postgresql/
sudo rm -r /etc/postgresql-common/
sudo rm -r /var/lib/postgresql/

Step 5: Remove Remaining Dependencies

Odoo has several dependencies. To remove them:

sudo apt-get remove --auto-remove odoo

Step 6: Clean Up

Update the package database and remove any unused packages:

sudo apt-get update
sudo apt-get autoremove

Commands Mentioned

• sudo systemctl stop odoo – Stops the Odoo service
• sudo rm -r /opt/odoo – Removes Odoo files
• sudo userdel -r odoo – Deletes the Odoo user
• sudo apt-get –purge remove postgresql\* – Uninstalls PostgreSQL
• sudo apt-get remove –auto-remove odoo – Removes Odoo dependencies
• sudo apt-get update – Updates package database
• sudo apt-get autoremove – Removes unused packages

FAQ

1. Do I need to backup my data before uninstalling?

   Yes, it’s always recommended to backup your data before uninstalling any software, especially business applications like Odoo. This ensures that you can restore your data if needed.

2. Can I reinstall Odoo after uninstalling?

   Yes, you can reinstall Odoo anytime after uninstalling. Ensure you follow the official installation guidelines for a smooth setup.

3. Is it necessary to uninstall PostgreSQL?

   No, it’s not mandatory to uninstall PostgreSQL unless you’re sure you won’t be using it for other applications. If Odoo was its sole user, you can safely uninstall it.

4. Will uninstalling Odoo affect other software on my server?

   Uninstalling Odoo should not affect other software. However, always ensure you’re not removing shared dependencies that other applications might rely on.

5. How can I ensure complete removal of Odoo?

   Following the steps outlined in this guide will ensure a thorough uninstallation. Additionally, you can manually check directories and databases for any residual Odoo files or data.

Conclusion

Uninstalling Odoo from your Ubuntu server is a straightforward process when you follow the steps outlined in this guide. Always ensure you backup any essential data before proceeding with the uninstallation.

If you’re considering other hosting solutions post-uninstallation, explore options like dedicated server, VPS server, cloud hosting, or shared hosting to determine the best fit for your business needs.