There are various ways in Jenkins for using the SSH credentials to perform SSH, SCP or SFTP. You have to choose which one is more suitable for your need and project setup. In this blog post I will walk you through the couple of options with which you can accomplish the SSH, SCP or SFTP Table of Content Using SSH Agent …

TL;DR There is no docker rename for images - that command renames containers. For an image the rename is two commands: docker tag old:tag new:tag adds the new name, docker rmi old:tag removes the old one. The image ID does not change and no bytes are copied: a name is a label pointing at the same layers. docker rmi of …

Jenkins, the popular open-source automation server that's been making waves in the tech industry. Today, we'll go through an important aspect of Jenkins - setting up Secure Shell (SSH) keys for securely publishing and transferring files. It may sound daunting, but trust me, I'll guide you every step of the way. Let's …

TL;DR ssh-add is not permanent because the agent is not permanent. The key lives in the memory of one ssh-agent process; a new login, a reboot, or a terminal without SSH_AUTH_SOCK set does not see it. Could not open a connection to your authentication agent (Linux, macOS) and Error connecting to agent: No such file or …

This blog post is going to be a comprehensive guide on managing AWS IAM Users, IAM Roles and IAM Policies using Terraform. Managing IAM Users, Roles and Policies is always crucial from a security perspective. Proper management of the IAM User, IAM Roles and IAM Policies can really reduce the operational burden as well …

Table of Content Why someone need to split the terraform main.tf into multiple files? How to split the main.tf file: A Step-by-Step Approach 2.1 Identify Resources and Data Sources 2.2 Create Separate .tf Files for Resources and Data Sources 2.3 Migrate Resource and Data Source Blocks into individual .tf files 2.4 …

1. Terraform Variables Variables are an important part of Terraform because they let users change settings and make them more flexible and reusable. You can avoid hardcoding values in your Terraform configuration files by using variables. This makes your code more flexible. In this blog post we will focus on how to use …

1. Introduction Infrastructure as code (IaC) is a key part of gaining efficiency, scalability, and manageability in the rapidly changing tech world of today. Many DevOps teams now use Terraform, which is a famous IaC tool. The Terraform lookup function for dynamic keys has become a powerful way to improve your IaC …

Introduction There are a couple of ways in which you can securely connect to a remote server using Ansible. Using the SSH Keys (Public, Private) Using the remote server password Both methods are widely used by DevOps practitioners, and both are secure. But still, if I would like to vote for Using the SSH keys for …

Table of Content What is YAML? Example of YAML? Why Ansible needs YAML? Example of Ansible Playbook written in YAML What are rules for writing Ansible Playbook using YAMLs? Advantages of YAML in Ansible YAML vs Other Data Serialization Formats What is YAML? YAML is a recipe for computers that helps them understand what …