Knowledge Base for IT Professionals, Teachers and Astronauts
Download VirtualBox from https://www.virtualbox.org/wiki/Downloads and follow the instructions to install it. At the time of writing, this was the section where the installer files were referenced Run the downloaded installer file and accept all default values. The installer starts the application. Create a virtual machine To create a new virtual machine Download the OS image from the …
Continue reading “VirtualBox installation and configuration on Macintosh”
When you launch a new EC2 instance in the AWS cloud from the command line or with other cloud management platforms, you may get the error message: CloudExceptions::CloudException – 400: VPCIdNotSpecified: No default VPC for this user (RequestID: …) This can happen when the specified Subnet Id is not a valid subnet in the selected …
When a process on a server instance needs access to an AWS account, the user who will execute the AWS CLI commands needs to be able to automatically authenticate in AWS. For automatic AWS authentication, the AWS CLI creates two files in the .aws directory: config and credentials. The location of this directory depends on the …
Continue reading “Create the AWS credentials file from a Chef Data Bag”
When you need to set a Chef resource attribute based on the current state of the environment, there is a way to dynamically provide the value. Set the value of a boolean variable with a test, Declare the Chef resource and assign a reference to it to a variable, Set the resource attribute based on …
When you try to execute a Terraform configuration in Terraform Enterprise (Atlas) you may get the error message: Setup failed: Failed to copy slug dir: lstat /Users: no such file or directory Cause: The Git repository contains the .terraform/modules directory, and the Terraform Enterprise server cannot get the latest modules from GitHub. Solution: Create a .gitignore file …
If you just start to work with Terraform Enterprise, you need to create a Terraform environment. Preparation GitHub account To access GitHub from Terraform Enterprise, create a GitHub team and account with admin access to the GitHub repository that will store the Terraform scripts. Create a GitHub team who will have admin access to the Terraform …
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When I tried to execute the “kitchen list” command in Chef Test Kitchen the following error came up: No instances for regex `’, try running `kitchen list’ I could not find the reason for the error, so I opened the .kitchen.yml file in the Atom editor, added a space to one of the comments, and saved the …
Continue reading “No instances for regex `’, try running `kitchen list’ in Chef Test Kitchen”
GitKraken is a Git user interface to manage Git repositories. Installation Download the GitKraken installer from https://www.gitkraken.com/download Configuration Start the GitKraken application Login with your GitHub account, or create a new account or Connect to a Git repository Click the Open a Repository button Select a repository folder and click the Open button
Create a new organization In your web browser navigate to https://atlas.hashicorp.com/help/organizations, On the left menu bar under Organizations click Create, In the middle of the screen click the new organization page link, Enter the email address and user name for the organization owner and click the Create organization button.
Frequently used Git commands Git runs entirely on your workstation, and a copy of the entire repository is also on your local hard drive. GitHub, BitBucket, and other providers only give you a storage space to allow you to share your repository with others and provide a web user interface to manage it. You can use any …