Is Host Data Server Down?

Out of the blue one of my sites is having error establishing a database connection. It is behaving erratically. At times I can just access the Admin page and I could sign in. But when I clicked on, I got error establishing a database connection remark. And at times, I could not even get to the log in page.
When I click on my site, most of the times, it works. Again, when I click on the hyperlinks or widgets, it goes blank with the same error remark.
I wrote to my host server company,…
Is Host Data Server Down?

See original post by kertoon