Knowledge Base for IT Professionals, Teachers and Astronauts
Windows 10 does not really shut down the computer when you select Shut down. This enables the operating system to start quickly, but if you want to cold start your computer to enter the BIOS menu you need to turn off your computer. To really shut down your Windows 10 computer: Right click the Windows …
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The motherboard BIOS update can cause problems, it is possible that after the update the computer does not boot anymore. The ASUS motherboards come with the USB BIOS Flashback feature to load the BIOS even if the computer does not boot anymore. The process below is for the ASUS P8Z77-V PRO/THUNDERBOLT motherboard, but all modern ASUS motherboards provide the …
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On more occasions Microsoft released Windows 10 updates that disabled the network connection, the webcam or caused other inconveniences. Windows 10 automatically downloads and installs the updates without asking for permission from the owner of the computer. In Windows professional you can delay the installation of updates, so your work is not interrupted with frequent …
Most of the DevOps tools are still in beta versions, many times the new version is not compatible with your existing scripts or have an error that stops your scripts working. To be able to keep multiple versions of the applications and easily switch between them, create symbolic links and point to the version you …
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Starting with Terraform version 0.7.3 you can only define a variable once within a directory or a module. Before that release you could copy variable definition files from other modules and did not throw an error if you had the same variable defined in multiple files within the module. In the new version of Terraform …
Continue reading “Variable ‘…’: duplicate found. Variable names must be unique.”
I am not sure who uses the Caps Lock button anymore. It was important in the age of typewriters to be able to type all uppercase titles without holding the shift key, but these days I don’t remember the last time I needed it. In fact I frequently press it accidentally and prevents me to …
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Most Linux distributions are free, and do not require product keys to launch them. The steps below are based on the great article at http://kitchen.ci/blog/test-kitchen-windows-test-flight-with-vagrant/ I have summarized the steps below to create a free Virtual Box Windows Server 2012R2 image on your workstation, so Test Kitchen can use Vagrant and Virtual Box to launch Windows instances and test cookbooks …
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Git Move the Git repositories to a new workstation If you want to move Git repositories to your new workstation Commit and push all repositories to GitHub on the old workstation, Copy the folders from your old workstation to the new, Execute the following command in all Git repositories on the new workstation. git reset …
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Enable the right-click To be able the right-click on the mouse Sounds Disable the startup sound To disable the sond during the computer start Enable notifications when external monitors are connected By default notifications are turned off during screen sharing and screen mirroring. This makes screen sharing quieter for the audience, but notifications of arriving …
Continue reading “DevOps Engineering part 1. (Mac) – Make your Macintosh easier to use”
Set up your computer Display the file extensions On Windows 11 Open the File Explorer Click the arrow next to View and select Show Mark File name extensions and Hidden items On Windows 10 Open File Explorer On the View tab select File name extensions Hidden items On Windows 7 (if you accidentally run into …
Continue reading “OLD- DevOps Engineering part 1. (Win) – Make your Windows computer easier to use”