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Author: K. Rohn

Convert MBR to GPT Partition

by K. Rohn on December 7, 2018December 7, 2018

To convert your disk from MBR to GPT it’s not required to use a third party software since Windows 10-Version 1703. You can use the mbr2gpt.exe which is located under the following… [Continue Reading]

Visual Studio Code remote file editing on Raspberry Pi

by K. Rohn on February 26, 2018February 26, 2018

Development System: 1.) Install “Remote VSCode” Plugin for Visual Studio Code Open the Plugin Manager (STRG+SHIFT+X) and search for Remote VSCode –> Install and restart VS Code. 2.) Configure the… [Continue Reading]

Raspberry Pi Kernel panic-not syncing

by K. Rohn on February 26, 2018February 26, 2018

Last week I had a strange problem after reading the image from the Raspberry Pi to my PC. The image was read successfully, but after writing the image to the… [Continue Reading]

Best Practice summary for JIRA Upgrade (7.x) process

by K. Rohn on September 3, 2017February 26, 2018

The blog post is a summary of the well-known best practice process for updating Jira software. I created this little step-by-step instruction because I do not do full-time Jira administration,… [Continue Reading]

Exchange Server – connecting to remote server failed (HTTP 503 Error)

by K. Rohn on February 12, 2017February 26, 2018

Today I was preparing an exchange server 2013 CU update. So I made backups of all exchange server instances and then I installed the “January 2017 windows update package”. After… [Continue Reading]

Changing evaluation Windows Server key to full license key

by K. Rohn on January 10, 2017February 26, 2018

This post entry describes, how to change the evaluation license to a full license key. Before you can start, please make sure, that your license key matches for the right… [Continue Reading]

[short] Update Amazon Lambda policy to use with AWS IoT

by K. Rohn on January 9, 2017February 26, 2018

Today I’ve spent a lot of time, to get my lambda code to work with an IoT device. After checking out the logs with Amazon Cloudwatch, I’ve found out, that… [Continue Reading]

[short] Install Node.js on Raspberry Pi

by K. Rohn on January 8, 2017February 26, 2018

Node.js is based on javascript and is easy to learn. If you want to find out more about Node.js, just check out this link: External – What is Node.js? . Before you can… [Continue Reading]

[short] Raspberry Pi headless ssh activation

by K. Rohn on December 31, 2016February 26, 2018

If you want to access your Raspberry Pi, then you need to activate the ssh server. By default ssh is deactivated. There is a short way to activate your raspberry pi… [Continue Reading]

Quick start IoT Tutorial with AWS IoT and Raspberry Pi

by K. Rohn on November 13, 2016February 26, 2018

In this tutorial, I’m going to introducing you how to build your own “Internet of Things” device with Amazon AWS IoT. You will learn how to connect your Raspberry Pi with the Amazon… [Continue Reading]

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Howdy, I’m Kevin Rohn

Welcome to my tech blog! Here you will find some interesting tech stuff.

Twitter: @KevinRohn93
Github: KevinRohn
Mail: kevin (at) rohn.io

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