How to change mysql environment in vagrant server?

@orpha 

To change the MySQL environment in a Vagrant server, you can follow these steps:

1. SSH into your Vagrant server by running the command vagrant ssh.
2. Once logged into the server, you can check the current MySQL environment version by running the command mysql -V.
3. To change the MySQL environment, you can install a different version by running the command sudo apt-get install mysql-server-
4. After the installation is complete, you can start the new MySQL server by running the command sudo service mysql start.
5. You can then check the version of the new MySQL environment by running the command mysql -V.
6. If you want to switch back to the previous version, you can uninstall the current version by running the command sudo apt-get remove mysql-server and then install the desired version following the steps above.

It is important to note that changing the MySQL environment may affect any databases or applications that are currently running on the server, so make sure to backup any important data before making any changes.