My Personal Blog
Step 10 : Pass The last step is 8 hours and it is the hardest to do. Pass the lab is the last step to become CCIE! You work so hard for it and the first time taking the lab is a mystery. What to expect. How will it be? Do not be nervous and … Read more
I have a dream…. Which manager wasn’t dreaming about your IT sitting on a beach and the Data center would be completed automated without any human errors ? I believe this is the future. But aren’t we saying this for about 25 years right now. Each year, month, week, day there are innovations that makes our … Read more
Hyperflex is a Hyper Converged Infrastructure solution and now Cisco announced the next gen of it ! Hyperflex with ALL FLASH. Features All the best features of the hybrid Hyperflex system, are also in the new All Flash system. See my blog : Top Features of Hyperflex And because the Log Structured file system is optimized … Read more
Please visit : Cisco Live Las Vegas 2017 Page Once I was a presenter at Cisco Live London 2012. Click the link for my bio and presentation. And I did also some design clinics in 2009. Being a presenter is really cool ! You got to meet a lot of new people who are interested in the … Read more
This page is in Dutch because the RVO subsidy is only for the Netherlands ! Return on Investment van een Zonneboiler Het belangrijkste om uit te rekenen hoesnel je een zonneboiler terug verdient, moet je veel informatie hebben. Wat is je huidige gasverbruik, uit hoeveel personen bestaat het huishouden, wat is de ligging van je … Read more
Factory Reset of a Fabric Interconnect To do a factory reset you will have to SSH into the FI’s. FI-Hyperflex-A# connect local-mgmt Cisco Nexus Operating System (NX-OS) Software TAC support: http://www.cisco.com/tac Copyright (c) 2009, Cisco Systems, Inc. All rights reserved. The copyrights to certain works contained in this software are owned by other third parties … Read more
Backup only one directory At the post : Backup Raspberry Pi you could see how I automated the creation of an SD Card image and put it in a safe place. On my Raspberry Pi I am running MRTG for my smart meter. Unfortunally I had a failure and now I am missing some data … Read more
It’s easy when you’re prepared ! Last Sunday it was my first 5K run and I am proud ! I was prepared and it wasn’t too hard for me. My goal was just to finish and have a nice run. I didn’t had any goal time. It’s not that I was unprepared. The last weeks … Read more
Let’s break the Hyperflex system ! In the lab there is a 5 node Hyperflex cluster up and running. Everything is healthy and the system is almost for 60% filled, so that is closer to a real test then a lab test. There are several ways to break the cluster and I choose the easiest … Read more
Auto Healing ! Hyperflex is cool and I really like this feature. Not only on Powerpoint, but also how it’s working. You have to ask yourself : How can a system heal itself ? Doesn’t a RAID controller do that for storage ? Why change that into something completely different? How does it work ? … Read more