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MySQL “stop: Unknown instance:” error – Why it happens and how to fix

by Visakh S | Oct 16, 2018 | MySQL, Server Administration

Server errors are no fun. And it is especially frustrating when the error is cryptic, like “Unknown instance”. What does it mean, really? A common error people face in VPS, Cloud and Dedicated servers is MySQL failing with “stop: Unknown...
How to fix the error “A dns entry for the domain already exists”

How to fix the error “A dns entry for the domain already exists”

by Reeshma Mathews | Oct 16, 2018 | cPanel, Server Administration

“A DNS entry for domain.com already exists, You must remove this DNS entry from all servers in the dns cluster to proceed.”   Resellers and server owners in cPanel/WHM servers come across this error message when creating domains in their server. As...

Errors with cPanel Remote Mail Exchanger? Here’s how to fix them

by Visakh S | Oct 15, 2018 | cPanel, Server Administration

Up until a few years ago, domains had both mails and websites set up on the same server. Things have changed nowadays and many people use custom mail servers like Google, Outlook etc. to handle mails for their domains. To make this happen, server management tools like...

What is “Optimize Website” in cPanel? Is it good enough for SEO?

by Visakh S | Oct 13, 2018 | cPanel, Server Administration

Websites that load in 2 seconds are the new norm in SEO. Google’s website auditor marks 1.2 seconds [1] as the ideal speed score, and it won’t be long before all business sites fall in line. That brings us to the question : How do you improve your site...

PHP mail function not working in cPanel – Causes and Fixes

by Visakh S | Oct 12, 2018 | cPanel, Server Administration

PHP applications like WordPress, Joomla etc. send mail using a PHP feature (aka function) called “mail()”. Hackers largely exploit the PHP mail function for spamming. No wonder, Webhosting companies disable PHP mail function on the server as a rule of thumb. This...

5 causes for “503 failure of data connection” FTP error and how to fix them

by Visakh S | Oct 8, 2018 | FTP, Server Administration

Errors can be frustrating, especially if they are cryptic, like this: Response: 150 opening data connection Response: 503 Failure of data connection. You know that the connection has failed (obviously!), but where? Here at Bobcares.com, we help Web hosts, VPS users...
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