WordPress Database Error - Site Getting Down
Having a Wordpress website on Digital ocean server with :
2GB Ram , 30GB SSD, CentOS 6.5 x64
But as site get 10000 visits in a day or 120+ visitors at a time ..it gets down with message Error in establishing database connection.
I am using W3 Total cache plugin.
What configuration is best for 10,000 visits in a day.