How to completely delete mongodb if the installation fails

To completely remove MongoDB if the installation fails: Stop and disable the MongoDB service. Delete configuration files, data directories, and log files. Remove MongoDB binaries. Uninstall the MongoDB suite (if installed through the package manager). Delete MongoDB users, groups, and directories. Restart the system.

Steps to completely delete MongoDB if the installation fails

1. Delete the MongoDB service

• Stop the MongoDB service: sudo systemctl stop mongodb
• Disable the MongoDB service: sudo systemctl disable mongodb

2. Delete related files and directories

• Delete MongoDB configuration file: sudo rm /etc/mongodb.conf
• Delete MongoDB data Directory: sudo rm -rf /var/lib/mongodb
• Delete MongoDB log file: sudo rm /var/log/mongodb

3. Delete the MongoDB binary file

• Find the MongoDB binary file: sudo find / -name mongodb
• Delete the binary file: sudo rm /path/to/mongodb

4. Delete the MongoDB suite

• If it is through software If installed by the package manager, remove the MongoDB package:

  • Debian/Ubuntu: sudo apt-get remove mongodb-org
  • CentOS/Red Hat:sudo yum remove mongodb-org

5. Clean up residual files

• Delete MongoDB user and Group: sudo gpasswd -d mongodb userdel mongodb
• Delete MongoDB related directories: sudo rm -rf /usr/local/mongodb

6. Restart the system

• Restart the system to clear out any remaining processes: sudo reboot

After completing the above steps, You can completely delete the remaining files and configurations of the failed MongoDB installation.

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