Leon afro-coder

Podman Overview commands

podman ps

CONTAINER ID  IMAGE                                          COMMAND               CREATED      STATUS                PORTS                                               NAMES
3ab2fc4893d3  localhost/podman-pause:4.9.3-0                                       3 weeks ago  Up 3 weeks            127.0.0.1:8000->8000/tcp, 127.0.0.1:8443->8443/tcp  e93a7d115be6-infra
c3930453f0db  docker.io/guacamole/guacd:latest               /bin/sh -c /opt/g...  3 weeks ago  Up 3 weeks (healthy)  127.0.0.1:8000->8000/tcp, 127.0.0.1:8443->8443/tcp  guacd
bb4a6589771b  docker.io/guacamole/guacamole:latest           /opt/guacamole/bi...  3 weeks ago  Up 3 weeks            127.0.0.1:8000->8000/tcp, 127.0.0.1:8443->8443/tcp  guacamole

Install Ansible in Linux using Pip

# Python 3.12.4
python -m venv venv
source venv/bin/activate

# Install rustup
## Ubuntu:  sudo apt install -y rustup
##  Archlinux: sudo pacman -S rustup

Systemd

Enabling a service and starting it

systemctl enable --now httpd
systemctl enable httpd

Making the journal persistent

Learning File Manipulation

New Command: cut use man to figure out how to use cut

Using the file shared on slack

Print the first hundred lines
Print the first line
Print the last line of the file
Total lines inside the file

Boot up the linux virtual machine

Install apache (Use package manager to figure this out)
- Start the apache service
- Create a file that will replace the index file in your apache server
- Check the port of the apache server
- Check how many processes are being run by apache
Install nginx (Use package manager to figure this out)
- Start the nginx systemd service
Test the service

Linux System Admin Primer

Challenge

https://github.com/livialima/linuxupskillchallenge

Linux Guide

https://tldp.org/LDP/intro-linux/html/index.html

Basic Commands

◦ ps

	grafana:
	defaultInstallationEnabled: false
	prometheus:
	enabled: false
	gloo-fed:
	glooFedApiserver:
	enable: false
	enabled: false
	redis:
	deployment:

	# microcksId: Bookinfo Graph API: 1.0
	type Query {
	"""Description of a book in HTML"""
	productsForHome: [Product]
	}
	"""Each book has a product entry"""
	type Product {
	"""Unique identifier for books"""
	id: String
	"""The book title"""

	openapi: 3.0.3
	info:
	title: Catstronauts REST API
	description: REST API for Catstronauts to retrieve data for tracks, authors and modules.
	version: 1.0.0
	servers:
	- url: /
	tags:
	- name: Tracks
	description: A track is a collection of modules around a topic for catstronauts to learn about.

	gloo:
	gatewayProxies:
	gatewayProxy:
	gatewaySettings:
	options:
	accessLoggingService:
	accessLog:
	- fileSink:
	path: /dev/stdout
	stringFormat: >