News

MCSA, MCSD, MCSE retirement

According to its new focus on role-based training and certifications, Microsoft announced, that “all (remaining) exams associated with Microsoft Certified Solutions Associate (MCSA), Microsoft Certified Solutions Developer (MCSD), Microsoft Certified …

Updates to several courses

Microsoft announces new courses around Azure affecting AZ-103, AZ-203, AZ-300 and AZ-301. It is worth to notice, that Microsoft does not intent to change the name of the certification itself. …

Create a new user on Linux

To create a new user, first we need to login as a superuser into the server. Afterwards we can add a new user using useradd. Now let’s set the password …

Show active ports on Linux

netstat is a tool on Linux, that displays various information about the network including statistics, active connections etc. We will use it to identify active ports (connections). netstat is shipped …