Welcome to Hepapi Knowledge Hub

Hello there! 👋

This repository was created with the singular goal of fostering collaboration, knowledge exchange, and continuous learning among our team members at Hepapi.

We recognize that knowledge is power, and in our constantly evolving field, it's crucial to keep up with the latest technologies, methodologies, and best practices.

This repository is a live document, and we encourage everyone to contribute. If you have something valuable to share, don't hesitate to make a contribution. Remember, what may be obvious to you could be new to someone else.

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We are always looking for ways to improve our documentation. If you have any suggestions, please feel free to open an issue or a pull request.

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Compendium

falcon-logscale

• Apt package update ####
• Humio Single Node Installation Guide
• Kafka Installation (kafka.sh)
• Falcon LogScale Setup With Docker
• Installation
• Apt package update ####
• Falcon LogScale Agent(Log Collector) Setup
• Installation
• falcon-logscale/javainstallation.md
• Installation

sonarqube

• How to Set Up SonarQube with PostgreSQL, Nginx and LDAP Using Docker Compose: A Comprehensive Guide

vagrant

• Vagrant

monitoring

• 🔐 Monitoring TLS Certificate Expiration in Kubernetes with Alerting

git

• Version Control System (VCS)
• Downloading Git
• git/Commands.md

opentelemetry

• OpenTelemetry Instrumentation: Manual vs. Automatic

k8s-storage

• Ceph Installation Guide
• NFS Setup Requirements
• k8s-storage/longhorn.md

docker

• Docker Management with Portainer

linux

• Linux Tooling
• Linux Tips
• cht.sh Command Tool
• SCP Command
• nohup and &
• script command
• NMap Command
• Netstat & SS Command
• cat
• jobs, bg, and fg
• NSLOOKUP

sealed-secrets

• Understanding Sealed Secrets: Solving the Challenge of Securely Managing Kubernetes Secrets

rancher

• Rancher Installation

postgres

• PoC
• Postgres Configuration
• Backup
• psql CLI

azure

• Azure Self-Hosted Agent Installation

aws

• AWS IAM Identity Center (successor to AWS Single Sign-On), What is SSO?
• AWS CLI

devsecops

• Deep Dive into Security Monitoring in Kubernetes Environments: An Introduction to Falco
• Vault Installation - Using Helm and running on Kubernetes Clsuter
• External Secret Operator
• DevSecOps End to End Pipeline with SonarQube,OWASP Dependency-Check,Conftest and Trivy

gitlab

• GitLab Runner Installation Guide
• GitLab Self-Hosted on Kubernetes - Installation Guide

sumo

• Install a Sumo Logic Collector on Windows
• Local Configuration File Management
• Install a Sumo Logic Collector on Linux

terragrunt

• What is Terragrunt?

k8s-engine

• RKE2 Setup
• K3S Setup
• System Upgrade Controller
• Restoring RKE2 Clusters
• Deploy RKE2 Highly Available Cluster
• RKE2 Cluster Installation With Ansible

service-mesh

• What is Istio?

jenkins

• Jenkins
• Jenkins Install
• Jenkins Shared Library

logging

• elastalert2
• ELK Stack with FileBeat
• Elasticsearch Index Lifecycle Management
• EFK Stack (Elasticsearch, Fluentbit, Kibana) via Minikube
• Elasticsearch-Exporter
• Install Loki,Promtail,Grafana
• Grafana Loki: Distributed Log Management and Collection

nexus

• RKE2 Registry Configuration
• Nexus Installation - Docker Private Registry
• Docker Hosted Repository
• Principle of least privilege
• Docker Proxy Repository
• Copy Nexus Credentials into Kubernetes

kubernetes

• Simplify Cluster Backups with Velero
• Velero Cheat Sheet
• KEDA (Kubernetes Event-driven Autoscaling) WITH CRON
• KEDA (Kubernetes Event-driven Autoscaling)

ansible

• Ansible Roles
• Ansible Configuration File
• Ansible Playbooks
• What is Ansible ?
• Inventory and Variables
• Install Ansible with pipx
• Install Ansible with pipx

sre

• k8sgpt