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WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!

Was messing in a lab and found this issue, and the fix is quick simple. If anyone knows how SSH and how it works, the idea is very simple why when I tried to SSH to a IP address I have been using as the guinea pig for so many labs, issue is the key found from the new...

SCP directly to an ESXi host

I ran into an issue in the lab today trying to upload ISO files into a vCenter env. Problem was, every time I tried to load an ISO up I got a “Failed to connect to NFC server”. This was up in Ravello (similar to AWS), so I could imagine me copying a file...

How to Make a Root User in CentOS 6.6

Could you have found this somewhere else on the internet? Sure, but I will be making a series of “cheat sheet” posts to keep stuff I do in Linux on the top of my head and also benefit everyone else as well. OK so how to make a new user in CentOS 6.6 (im...

Linux Basics 101

How funny life is, something I tried to get away from I now find myself learning with a passion! Recently we had a meetup at the Cisco office with a brief basics on Linux. You won’t be in the IT field long before someone mentions Linux or you find yourself in...