Adding Brute Force Protection to cover ALL WordPress websites on a server

There are many plugins out there that protect a WordPress website from Brute Force attacks. The problem is, they are very resource intensive since they run through PHP. Not to mention,...

How to resolve Fatal error: Allowed memory size of XXX bytes exhausted error

You may have visited one of your WordPress websites, or another script on your server and received this error upon landing on one of the pages: Fatal error: Allowed memory size of...

How to add swap to a KVM VPS or Dedicated Server...

Swap is beneficial, because it allows inactive memory blocks to be written to disk, freeing up real memory for stuff like file system caching....