This blog post will guide you on how to use Terraform-Provisioners to copy/upload files to EC2 as well as the S3 bucket. Table of Content Pre-requisites Setup AWS credentials in the Terraform file Setup an EC2 instance, a security group, and SSH key pair resources. Use file provisioner to upload the file to EC2 Upload …

In this blog post we will take a look on how to fix the issue of Error: Creating EC2 Subnet: InvalidSubnet.Range: The CIDR '100.1.1.0/24' is Invalid Error: creating EC2 Subnet: InvalidSubnet.Range: The CIDR '100.1.1.0/24' is invalid Table of Content Introduction Understanding the Error InvalidSubnet.Range Error CIDR …

I got stuck with the error InvalidParameter: Security group sg-08e153383fca86934 and subnet subnet-00e3adcfceb3cf8ee belong to different networks when I was working on one of AWS project where I need to set-up following using Terraform - VPC Subnet Internet Gate, NAT Route Table EC2 Instance Security group Here is the …

Cron jobs are undoubtedly among the easiest and most often used methods for task scheduling. It is easy to see why every Linux user is familiar with cron jobs: they are highly helpful Simple to set up Need very little maintenance. We will go through using Cron Jobs in Docker containers in this tutorial. Table of …

When working with Docker containers, one of the most common tasks is to copy a file from the local host into a container - a config file you want to try, a certificate, a script, a database dump. And almost as often, the other way round - a log file or a generated report out of the container onto your laptop. In this …

TL;DR Wrap the commands in a shell: command: sh -c "echo one && echo two". Compose does not run a shell for you. Without sh -c, Compose silently drops everything after &&, ; or |. command: echo one && echo two printed only one, and docker compose config shows the parsed command as …

TL;DR Public repository: ansible.builtin.git with repo, dest and version. The first run reports changed=true and the commit it checked out; the second run reports changed=false because the module compares the commit before and after. Private repository over SSH: add key_file pointing at a deploy key on the target and …

TL;DR --limit (or -l) is an intersection: the play runs on the hosts matched by its hosts: line and by your pattern. It can shrink the host list, never grow it. The patterns: web1 (one host), db (a group), web1,db2 (a list), 'web*' (wildcard), 'all:!db' (exclude), 'prod:&web' (intersect), 'web[0:1]' (position in …

It's conceivable that the directory where pip installed Ansible is not in your system's PATH environment variable if you used pip to install Ansible and are getting the error message - 1zsh: command not found: ansible. There are a few options for fixing this issue depending on your local Ansible configuration. So …

Are you interested in finding out how to automate your IT infrastructure and manage your servers with Ansible? You've come to the proper location if so! We'll go in-depth on the in this blog article and demonstrate how to use the following - Inventory file - What are Hosts or Inventory Files? Tasks - How to define …