TL;DR What it means: git sent its first request (GET <your-url>/info/refs?service=git-upload-pack for clone and fetch, git-receive-pack for push) and the server answered with a redirect to a different path. git only follows a redirect that keeps the same /info/refs?service=... tail; anything else, for example …

Terraform worksapces is a very logical concept where you can have multiple states of your infrastructure configuration. To put this in simple words if you are running an infrastructure configuration in development environment then the same infrastructure can be run in the production environment. The main benefit of …

Terraform file always grows as you span your infrastructure and add multiple servers to your cloud-hosted infrastructure. But imagine you have terraform file which contains lots of resources but you only do not want to apply the complete terraform configuration but instead, you just want to run one specific or some …

TL;DR One container: docker restart <name-or-id>. Only that container stops and starts again; the others keep running. Reproduced below with nginx, redis and postgres side by side. Grace period: docker restart --timeout 30 <name> waits up to 30 seconds for the process to exit cleanly before killing it. The …

Terraform is an IaC(infrastructure as Code) framework for managing and provisioning the infrastructure but have you ever thought of creating only a single terraform configuration file for managing the complete cloud infrastructure. Well, it sounds insane because if you only have a single file for managing the complete …

While working on my Spring Boot Microservices with Docker I felt a need to edit some of the files present under my docker container. But when I tried to edit the file nano application.yaml it throws me an error bash: nano: command not found. So I was not able to edit the file which is present inside my running docker …

TL;DR The message is literal. Failed to start docker.service: Unit docker.service not found. means there is no file called docker.service under /usr/lib/systemd/system/. Docker Engine is not installed, however many docker commands you have run. dnf install docker does not install Docker on CentOS, Rocky or RHEL 9. It …

There are times in a project where you have been working for quite a long time and you create and tag docker images on daily basis but after some time it is generally observed that we tend to forget how many docker images we have build and tagged. I do not see a problem in building and tagging a new docker image …

This blog post will help you to understand - How to manage SSH Keys for your EC2 Instance on AWS How to manage SSH Keys for Virtual Machine on GCP When you work on cloud services such as AWS, Google Cloud you use Terraform to setup EC2 and VMs. But to access those instances(EC2, VMS) you need to setup the SSH Keys. As …

Terraform Provisioners are used to performing certain custom actions and tasks either on the local machine or on the remote machine. The custom actions can vary in nature and it can be - Running custom shell script on the local machine Running custom shell script on the remote machine Copy file to the remote machine …