Posts

Nutanix : Create a simple VM with Terraform

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Background In today's world, we are always looking at automation. Automation is key to provide a certain level of self-service. With Nutanix, you can automate many things in many ways (Calm, X-Play, API scripts ...). But if you don't have the resources nor the money for this, there is another player on the market Meet Terraform Terraform is an open-source infrastructure as code software tool created by HashiCorp. It enables users to define and provision a datacenter infrastructure using a high-level configuration language known as Hashicorp Configuration Language, or optionally JSON. At least, this is what Wikipedia is saying about it.  You can either run Terraform in the cloud or on-prem (on your laptop for example). There are providers  for many different infrastructure like AWS, Azure, GitHub, OVH, ... and Nutanix. Those providers are maintained either by the community or the vendors themselves. Installation for macOS I'm using brew to install terraform, i...

3D Printing : "En route" to the Next Industrial Revolution

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Background It's been a while since I'm overlooking at 3D printing. 3D Printers are becoming more and more affordable and reliable. Now, printing something is really easy for anyone who is a little bit DIY-minded. I have jumped into a brand new world who is eating my nights ;) Hopefully it just started with my summer holidays !

Mac OS X : NET::ERR_CERT_REVOKED

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Background You are a real upgrade nerd and you could not wait to upgrade your Macbook to Catalina. Yeah, this is cool (they finally dropped the dashboard!). But some anticipated edge effects just hit you in the face : Google Chrome is not able to reach your favorite internal website ! Indeed, Google Chrome does not allow you to bypass the self signed certificate error. Damn!

Rubrik : Managing Users From CLI

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Background I came across a challenge the other day. A new starter in the company! With 7 different clusters worldwide, not easy to handle (well - painful, waste of time, ... you name it). The pity is : our clusters are still using local authentication. I was sure we can automate this.

Rubrik : Deploy EDGE into Nutanix AHV Cluster

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Background You are a Nutanix customer but not in the vmware shop and you still want to make good use of Rubrik EDGE virtual appliances. The good news is : Rubrik EDGE can run on Nutanix AHV. But, some extra actions are needed to achieve this.

Rubrik : Using Token-based authentication for REST-API Calls

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Background With the raise of API-driven systems, the need of extra security appeared. When doing a simple API call using simple credentials like username and password you might face some security leaks like stolen credentials. When using a token, you have an expiration time so worst case if the token got stolen it will disappear in the cyberspace once his expiry is reached !

Nutanix : NTC - Nutanix Technology Champion

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Becoming a Nutanix Technology Champion ! Nutanix has created in 2014 the NTC (Nutanix Technology Champion) Program . This is a group of selected people from both Nutanix Partners and Customers who are specialized in some specific area of the Nutanix galaxy. Put together in a Slack channel, it is forming an amazing set of knowledge.  These NTCs are part of briefings and early bird announcements regarding the future of Nutanix, some specific products and partnership with other industry leaders. Each year, at the .NEXT Conference, they have a specific role to play and the involvement came start at writing blog post, be an active forum member or even be a speaker during .NEXT (either way on the main stage or on breakout session). This community is really bringing values to the product : as I'm used to say, this is a win-win situation for both Nutanix and the customers since the NTC program allows direct access to internal Nutanix human resource. Even Dheeraj Pandey (Nutani...

Linux : Change Default Console Keyboard Layout

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Background You are creating Linux VMs - whatever hypervisor you are using - and you are configuring your local keyboard layout. In my case, this will be Belgian (be-latin1). But, when you colleague from UK or US is connecting to the console for whatever reason, his password is always wrong. This is because he is using a different keyboard layout that the one used for VM creation. This is annoying and in most cases a waste of time. It does not happen when accessing the VM using SSH . Let's localectl ! Your best friend for this case if  localectl . To check the current status, issue this command : # sudo localectl status    System Locale: LANG=en_US.UTF-8        VC Keymap: be-latin1       X11 Layout: be To list available mapping, you can use this command : # sudo localectl list-keymaps ANSI-dvorak al al-plisi amiga-de amiga-us applkey at at-mac at-nodeadkeys at-sundeadkeys atari-de atari-se ...

Rubrik : User Addition/Deletion with API

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Background When you have multiple cluster, you may want to create or revoke access easily to your platform. If your clusters are not connected to a central directory, you need to go one by one and pray for not forgetting one. Hopefully, API comes to the rescue!

Rubrik : Php Framework

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Background I never formally introduced my php Framework, although I already used it many times for various tasks. I think, this is now the good time to write a little bit more about it. Indeed, on my daily job, I had some specific needs that cannot be solved by the "out of the box" cluster. It really does not matter since Rubrik offers the ability to make API calls for various tasks.