A Cloud Guru – Controlling Spam with Linux and Greylisting

A Cloud Guru – Controlling Spam with Linux and Greylisting
English | Tutorial | Size: 372.88 MB


Use email greylisting to make it harder for hackers and spammers to get into your inbox when you control your own email server.
Do you manage your own email systems? Then greylisting is for you.

A Cloud Guru – Certified Kubernetes Administrator (CKA)

Certified Kubernetes Administrator (CKA)
English | Tutorial | Size: 3.1 GB


The Certified Kubernetes Administrator exam allows you demonstrate that you have the skills necessary to build and manage Kubernetes environments.