450+ AWS, Hadoop, Cloud, Kafka, Docker, Elasticsearch, RabbitMQ, Redis, HBase, Solr, Cassandra, ZooKeeper, HDFS, Yarn, Hive, Presto, Drill, Impala, Consul, Spark, Jenkins, Travis CI, Git, MySQL, Li…

Use Cisco WebDialer to Make a PhoneCall

Collaborative Passwords Manager

check_mk Plugins

Boilerplate configuration for nginx and certbot with docker-compose

API, CLI, and Web App for analyzing and finding a person's profile in 1000 social media \ websites

Courses on how to setup and use Sensu!

Packer templates for VMware and Virtualbox platforms

Find vulnerabilities, misconfigurations, secrets, SBOM in containers, Kubernetes, code repositories, clouds and more

Windows Packer Templates

Windows Image templates for Packer.

Create VM templates with Packer for usage with Libvirt/KVM virtualization : AlmaLinux 9, AlmaLinux 10, Centos 9, Rocky 9, Rocky 10, Fedora 40, Noble (Ubuntu 2404), Debian 12 (Bookworm).

Certified Kubernetes Administrator - CKA Course

Linux, Jenkins, AWS, SRE, Prometheus, Docker, Python, Ansible, Git, Kubernetes, Terraform, OpenStack, SQL, NoSQL, Azure, GCP, DNS, Elastic, Network, Virtualization. DevOps Interview Questions

Ready made monitoring packs for Nagios

Security automation content in SCAP, Bash, Ansible, and other formats

Oncall is a calendar tool designed for scheduling and managing on-call shifts. It can be used as source of dynamic ownership info for paging systems like http://iris.claims.

Lightweight Kubernetes

bootstrap K3s over SSH in < 60s 🚀

🎓 Path to a free self-taught education in Computer Science!

DevOps Guide - Development to Production all configurations with basic notes to debug efficiently.

Openstack deployment using saltstack

🕵️‍♂️ Sanity checking containers, vms, and servers

Programmatically generated handy kubectl aliases.

Automation to install, configure, scale test OpenShift and onboard new workloads

Open-source cloud-environment inspector. Supporting AWS, GCP, Azure, and more! Your cloud resources will have nowhere to hide!

The fastest path to AI-powered full stack observability, even for lean teams.

Lightbulb has been deprecated and replaced by Ansible Workshops

Learn how to use Infrastructure as Code on AWS with the help of CloudFormation.

A modular suite of web apps built with the sysadmin in mind.