PowerShell for IT Professionals [#11] – Variables

In this lesson we’re going to learn how what Variables are, why it’s good to use them and how to actually create them. We will then assign various values to variables to and use them solely, and in parameters. We will also have a look at foreach loop so that we can e.g. ping multiple computers using single variable with multiple objects in it. Exercises Use Get-Command to find all commands that allow you to manage variables....

29 August 2020 · 2 min · 371 words · Kamil

PowerShell for IT Professionals [#10] – Remote management with PowerShell

In this lesson we’re going to learn how to do one-to-one and one-to-many remote management with PowerShell. There’s no need for telnet, ssh or psexec as PowerShell has its own protocol that’s built in right into Windows. We will look at how to create interactive sessions and send commands to multiple servers at once. Exercises Notes Enable-Psremoting Enter-PSSesion ps-svr1 Hostname Get-Service GIP # I can even run commands that are not available on my source machine Get-ADDomainController Get-ADUser Exit or Exit-PSSession # Caution about double hoping Invoke-Command Invoke-Command -computerName ps-svr1 -command { get-service} # Invoke command executes commands on the remote comptuers and brings back the results # Can you tell a difference?...

24 August 2020 · 1 min · 176 words · Kamil

Self-investment

I’m crazy about few things in my life. One of them is self-investment. Something what I do entirely for myself, because I am convinced that it will be beneficial to me, eventually. At the beginning of my IT journey, I sacrificed a lot of time. There were whole weekends with computer as well as late nights during a week. I wasn’t aware that this could have been an actual investment, that I was working towards bettering my future....

30 July 2016 · 2 min · 301 words · Kamil

Why certification matters?

I gained most of my experience by doing and working things out. Quite often I was reinventing the wheel and discovering already discovered lands. Well, that gave me a lot practice, and no doubts, made me who I am now. But how could I actually proof my skills? ...

21 January 2016 · 5 min · 892 words · Kamil

Experience, that’s what really matters

How can you cut the cost of hardware from £200 to £30? And how to avoid unnecessary money and time waste? You need somebody who thinks out of the box, is determined and the most important – has tons of experience. Below you can see how I was gaining experience and how it helped me to be where I am right now. I always considered myself as the guy who’s got practical knowledge....

6 June 2015 · 5 min · 1064 words · Kamil