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How to fix 'kernel driver not installed (rc=-1908)' error on macOS
The first time you try to spin up a VM on macOS, you will probably go with VirtualBox as a Hypervisor, and honestly VBox is pretty good for beginners who just want to get the things d...
In macOS, Virtualization, Jul 07, 2021How to install Docker Compose on Rocky Linux 8
Installing Docker Compose on Rocky Linux follows the same procedure as the other Linux distros. First, you need to make sure that you have installed Docker on your Rocky Linux machine.
In Docker, Rocky Linux, Jul 06, 2021How to install Docker on Rocky Linux 8
In the early December last year, Red Hat took us all by surprise with the CentOS 8 End Of Life (EOL) announcement, that was scheduled for the end of 2021. In response to this, the ori...
In Docker, Rocky Linux, Jul 05, 2021How to fix Docker's login 'unknown shorthand flag' error
In some of the previous posts I’ve covered the authorization token method when authenticating to an AWS ECR private registry. If you have followed the steps as described in the post y...
In Docker, AWS, Jul 03, 2021How to install Terraform on Rocky Linux 8
Finally, there is a replacement on the CentOS distro. The fresh and new Rocky Linux will replace the CentOS, so the CentOS team announces that they are going to focus on the CentOS St...
In Terraform, Rocky Linux, Jul 02, 2021How to refresh AWS ECR authorization token
AWS ECR is a managed container registry which allows us to store, manage and deploy container images, mostly Docker images. Similar to Docker Hub, ECR supports two types of registries...
In AWS, Jul 01, 2021How to resolve AWS Elasticsearch cluster in red or yellow state
Understanding the ES cluster status state is crucial, when it comes to ES troubleshooting. If your role is to keep ES cluster healthy then you have to understand all the three states ...
In AWS, Elasticsearch, Jun 30, 2021How to list AWS S3 bucket size from the command line
AWS S3 as a service is pretty cheap and probably the most popular one among the rest of the cloud object storage services. S3 is most often used as a database backup storage, log stor...
In AWS, Jun 29, 2021How to stop all running EC2 instances from the command line
Stopping preproduction, staging environment EC2 instances could be described sometimes as a good practice. In the next few lines, I’ll show you how you can easily stop all running EC2...
In AWS, Jun 27, 2021How to install Terraform on Ubuntu 20.04
All the cloud service providers have integrated and ease the way of using Terraform. So, using Terraform as infrastructure as code tool will efficiently minimize your code and speed u...
In Terraform, Ubuntu, Jun 25, 2021