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#!/bin/bash
# create-ca.sh - Script to create a Certificate Authority and generate certificates

# Create directory structure
mkdir -p ca/{root-ca,intermediate-ca,certs,private,crl,csr}
chmod 700 ca/private

# Create root CA configuration file
cat > ca/root-ca.conf << EOL
[ req ]

anubhavg-icpl

anubhavg-icpl

anubhavg-icpl

HashiCorp Vault and CoreDNS Setup Guide

1. Install HashiCorp Vault

First, let's install HashiCorp Vault on your system:

# Download and install Vault
curl -fsSL https://apt.releases.hashicorp.com/gpg | sudo apt-key add -
sudo apt-add-repository "deb [arch=amd64] https://apt.releases.hashicorp.com $(lsb_release -cs) main"

anubhavg-icpl

CoreDNS: A Comprehensive Overview

Table of Contents

1. Introduction
2. Installation
3. Configuration
4. Plugins
5. Server Blocks
6. Common Setups
7. Writing Plugins

anubhavg-icpl

Setting up HTTPS for Local VMs with Custom Domains

This guide will walk you through setting up a system to serve your local VMs over HTTPS using custom domain names (e.g., https://xyz.local). We'll use the following components:

1. Hypervisor (e.g., VirtualBox, VMware, or Hyper-V)
2. CoreDNS for local DNS resolution
3. NGINX as a reverse proxy
4. Smallstep/certificates for certificate management

1. Set up your Hypervisor and VMs

anubhavg-icpl

CoreDNS Setup for Local Network with SSL

Table of Contents

1. Introduction
2. System Architecture
3. Prerequisites
4. Installation
   • CoreDNS Server Setup
   • Client VM Configuration
5. Configuration

anubhavg-icpl

Certainly! I understand you want to include a firewall exception for windows_exporter as well. We can modify the msiexec command to include this. Here's an updated configuration and installation process that includes the firewall exception:

collectors:
  enabled: cpu,memory,disk,logon,os,service,system,net,logfile

collector:
  logfile:

anubhavg-icpl

Setting up YUM/DNF Repository Management on Arch Linux

Prerequisites

• Arch Linux system
• sudo privileges
• AWS account with S3 access (optional, for remote hosting)

Installation

anubhavg-icpl

Aptly Setup on Arch Linux for APT Repository Management

This README provides instructions for setting up Aptly on Arch Linux and configuring it to create and manage APT repositories for Debian-based systems, with integration to AWS S3 for hosting.

Table of Contents

1. Prerequisites
2. Installation on Arch Linux
3. Aptly Configuration
4. GPG Key Setup