The Tip Presents a First Simple Troubleshooting for the MySQL Socket Issue.
MySQL Server should Not be Running so Try to Start the MySQL Server…
Common MySQL Server Start-Up Command:
sudo su -c "mysqld_safe &"
Or:
su -c "mysqld_safe &"
Or in Red-Hat like:
sudo systemctl mysqld
If Not Working then Consult the MySQL Documentation for Your Distro 🙂