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https://github.com/lwindolf/lzone-cheat-sheets

A collection of sysadmin / DevOps / system architecture cheat sheets hosted on https://lzone.de
https://github.com/lwindolf/lzone-cheat-sheets

architecture automation cheatsheet cloud devops kubernetes linux security sysadmin

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A collection of sysadmin / DevOps / system architecture cheat sheets hosted on https://lzone.de

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# LZone Cheat Sheet Collection

Markdown sources for the default cheat sheets accessible at https://lzone.de/

- If you find this helpful consider giving a :star:
- If you miss a topic suggest it by opening an issue

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## Cheat Sheets Index


Agile
| README

Automation
| Ansible
| Chef
| Jinja
| Mcollective
| Puppet - Hiera
| Puppet
| SaltStack
| Swagger

CICD
| ArgoCD
| Gerrit
| Git
| Github Actions
| Gradle
| JFrog CLI
| Jenkins Docs
| Jenkins Pipeline DSL
| Jenkins
| JenkinsX
| Maven
| README

Cloud
| ARM
| AWS Lamba
| AWS
| Azure Devops
| Azure
| KVM
| LXC
| OpenNebula
| OpenVZ
| README
| S3
| Terraform
| VM Tuning
| Vagrant
| VirtualBox
| Xen
| packer

Container
| Buildah
| Container Orchestration
| Docker Compose
| Docker Swarm
| Docker
| Dockerfile
| Podman
| README
| runc
| skopeo

DevOps Linux
| Architecture
| DBUS
| DKMS
| DRBD
| DXVK
| Debugging
| Filesystem
| GPG
| GPU
| Grub
| IPMI
| Kernel Tracing
| LVM
| Linux-Commands
| Linux-HA
| Linux-Sysadmin
| Linux-Virtualization
| PKI
| Partitioning
| Printing
| RAID
| README
| Wifi
| X11
| XDG
| ZFS
| auditd
| cgroups
| fontconfig
| kerberos
| mokutil
| nohup
| perf
| screen
| socat
| sops
| strace
| sudo
| supervisor
| systemd
| systemtap
| ulimit
| vi

DevOps Methods
| ADRs
| Boot Camp
| OPA
| Post Mortem
| What,How and Why docs

DevOps Services
| Apache
| Ceph
| Consul
| CouchDB
| Couchbase
| ElasticSearch
| F5
| GlusterFS
| Graphite
| Java
| Kafka
| LDAP
| MongoDB
| MySQL
| NFS
| NTP
| Nodejs
| OAuth
| PgBouncer
| Postgres
| README
| RabbitMQ
| Redis Sentinel
| Redis
| Samba
| Splunk
| Squid
| Tomcat
| Vault
| Webserver
| Zookeeper
| etcd
| etcdv2
| htaccess
| memcached
| nginx
| sqlite

Languages
| CSS
| GCC
| JSONPath
| Linux HTML Widgets
| Misc
| PHP
| Perl
| README
| Ruby
| SQL
| Syndication
| Vala
| Web PWAs
| When to start pattern
| XML
| XPath
| XSLT
| YAML
| autotools
| gdb
| meson
| valgrind

Mobile
| adb

Monitoring
| Grafana
| Graphite
| Loki
| Munin
| Nagios
| Prometheus

Network
| Linux-Networking
| Mail
| Network
| SMB
| SSH
| curl
| iptables
| mDNS
| netfilter
| netrc
| rsync
| tcpdump
| unbound
| wget

Packaging
| Bower
| Conan
| Ruby Bundler
| apt
| cargo
| dpkg
| flatpak
| gem
| golang
| gradle
| maven
| npm
| pacman
| pip
| rvm
| snap
| yum
| zypper

Scripting Examples
| GObject
| Glib GRegex
| Glib Testing
| Glib XDG Migration
| Glib
| GraphQL
| Handlebars
| Javascript Modules
| Javascript RegExp
| Javascript strptime
| Javascript void0
| Nodejs Express
| README
| PHP Arrays
| PHP curl_setopt
| PHP date
| PHP explode
| PHP file_get_contents
| PHP implode
| PHP in_array
| PHP ini_set
| PHP preg_match
| PHP preg_replace
| PHP str_replace
| PHP stripos
| PHP strpos
| PHP strripos
| PHP strrpos
| PHP ternary operator
| PHP unserialize
| PyGI GStreamer
| PyGI GnomeKeyring
| PyGI GtkStatusIcon
| Python Dictionary
| Python Syntax
| Python argparse
| Python re.match
| Python re
| Python re.sub
| Python simplehttpserver
| Python split
| Python string concat
| Python subprocess
| Python
| README
| Go Regex
| Regex Overview
| Ruby Regex

Scripting
| APIs
| Bash Associative Array
| Bash Functions
| Bash Regex
| Bash
| Images
| Locking
| Scripting
| Shell-Scripting
| awk
| ffmpeg
| jq
| sed
| xargs
| yq
| zenity

Security
| AppArmor
| HTTPS
| Incident Handling
| OpenSCAP
| OpenSSL
| Package Vulnerabilities
| SELinux
| SIEM
| SSL-Certificates
| Security Auditing
| Security-News-Feeds
| Security

Solutions
| SaaS Dev Tools
| Service Architecture
| Solutions Auth
| Solutions Automation
| Solutions CICD
| Solutions Firewall
| Solutions Hosting
| Solutions Install Server
| Solutions Loadbalancing
| Solutions Monitoring
| Solutions NoSQL
| Solutions Orchestration
| Solutions Virtualization

Windows
| Edge
| PowerShell
| WSL
| netsh
| registry
| wmic

kubernetes
| Helm Templates
| Helm
| Minikube
| Minishift
| Openshift
| PKS
| Tekton
| kops
| kubectl
| kubernetes ConfigMap
| kubernetes DNS
| kubernetes StorageClass
| kubernetes
| nginx-ingress

## Installable External Cheat Sheets

- [30s-of-code CSS](https://github.com/30-seconds/30-seconds-of-css)
- [30s-of-code Git](https://github.com/30-seconds/30-seconds-of-git)
- [30s-of-code JS](https://github.com/30-seconds/30-seconds-of-code)
- [30s-of-code Python](https://github.com/30-seconds/30-seconds-of-python)
- [AWK anti-textbook](https://github.com/thewhitetulip/awk-anti-textbook)
- [AWS EKS Best Practices](https://github.com/aws/aws-eks-best-practices)
- [AWS EKS Workshop](https://github.com/aws-samples/eks-workshop-v2)
- [AWS ELB Best Practices](https://github.com/aws-elb-best-practices)
- [AWS S3 Python](https://github.com/nagwww/aws-s3-book)
- [AWS Serverless Workshop](https://github.com/aws-samples/aws-serverless-workshops)
- [AWSCookbook Security](https://github.com/AWSCookbook/Security)
- [Ansible Tutorial](https://github.com/leucos/ansible-tuto)
- [Architecture Books](https://github.com/mhadidg/software-architecture-books)
- [Architecture Decision Records](https://github.com/joelparkerhenderson/architecture-decision-record)
- [Architecture Domain Driven Hexagon](https://github.com/Sairyss/domain-driven-hexagon)
- [Architecture Enterprise Patterns](https://github.com/chanakaudaya/solution-architecture-patterns)
- [Architecture Microservices](https://github.com/rodrigorodrigues/microservices-design-patterns)
- [Awesome AWS Security](https://github.com/jassics/awesome-aws-security)
- [Awesome Azure Architecture](https://github.com/lukemurraynz/awesome-azure-architecture)
- [Awesome CS Courses](https://github.com/prakhar1989/awesome-courses)
- [Awesome Cheat Sheets](https://github.com/detailyang/awesome-cheatsheet)
- [Awesome Cloud Security](https://github.com/4ndersonLin/awesome-cloud-security)
- [Awesome Design Patterns](https://github.com/DovAmir/awesome-design-patterns)
- [Awesome GraphQL](https://github.com/chentsulin/awesome-graphql)
- [Awesome OSINT](https://github.com/jivoi/awesome-osint)
- [Awesome OpenPolicyAgent](https://github.com/StyraInc/awesome-opa)
- [Awesome Programming Projects](https://github.com/practical-tutorials/project-based-learning)
- [Awesome Public Datasets](https://github.com/awesomedata/awesome-public-datasets)
- [Awesome Python](https://github.com/vinta/awesome-python)
- [Awesome Scalability](https://github.com/binhnguyennus/awesome-scalability)
- [Awesome Security](https://github.com/zbetcheckin/Security_list)
- [Awesome k8s Security](https://github.com/magnologan/awesome-k8s-security)
- [Azure Monitoring Baseline](https://github.com/Azure/azure-monitor-baseline-alerts)
- [Azure Powershell](https://github.com/andreipintica/Azure-PowerShell-CheatSheet)
- [Azure Security](https://github.com/MicrosoftDocs/security)
- [Backend Development Whitepaper](https://github.com/cheatsnake/backend-cheats)
- [Bash Handbook](https://github.com/denysdovhan/bash-handbook)
- [Bash Streams Handbook](https://github.com/miguelmota/bash-streams-handbook)
- [Bash by Example](https://github.com/cheatsnake/bash-scripts-by-example)
- [Bayesian Modelling in Python](https://github.com/markdregan/Bayesian-Modelling-in-Python)
- [C4-PlantUML Documentation](https://github.com/plantuml-stdlib/C4-PlantUML)
- [CSS Architecture](https://github.com/jareware/css-architecture)
- [Cloud Outages Index](https://github.com/lwindolf/cloud-outages)
- [Cloud Provider Cheat Sheets](https://github.com/JeffDeCola/my-cheat-sheets)
- [Coding Interview University](https://github.com/jwasham/coding-interview-university)
- [Cognitive Load](https://github.com/zakirullin/cognitive-load)
- [DDD Context Mapping](https://github.com/ddd-crew/context-mapping)
- [DDD Miro Templates](https://github.com/ddd-crew/virtual-modelling-templates)
- [DDD Starter Modelling](https://github.com/ddd-crew/ddd-starter-modelling-process)
- [DDD by Examples](https://github.com/ddd-by-examples/library)
- [Databases Introduction](https://github.com/anhthii/database-notes)
- [Design: Aggregate Design Canvas](https://github.com/ddd-crew/aggregate-design-canvas)
- [Design: Bounded Context Canvas](https://github.com/ddd-crew/bounded-context-canvas)
- [Design: Core Domain Charts](https://github.com/core-domain-charts)
- [DevOps Video Tutorials](https://github.com/antonputra/tutorials)
- [DevSecOps Maturity Model](https://github.com/devsecopsmaturitymodel/DevSecOps-MaturityModel)
- [DevSecOps SLSA Framework](https://github.com/slsa-framework/slsa)
- [Docker Cheat Sheet](https://github.com/wsargent/docker-cheat-sheet)
- [Docker Getting Started](https://github.com/docker/getting-started)
- [Documentation Apache CloudStack](https://github.com/apache/cloudstack-docs)
- [Documentation ArgoCD](https://github.com/argoproj/argo-cd)
- [Documentation Cacti](https://github.com/Cacti/documentation)
- [Documentation Certbot](https://github.com/certbot/certbot)
- [Documentation Chef](https://github.com/chef/chef-web-docs)
- [Documentation CircleCI](https://github.com/circleci/circleci-docs)
- [Documentation CloudFoundry Bosh](https://github.com/cloudfoundry/docs-bosh)
- [Documentation Compendium](https://github.com/kylelobo/The-Documentation-Compendium)
- [Documentation CoreDNS](https://github.com/coredns/coredns.io)
- [Documentation Datadog](https://github.com/DataDog/documentation)
- [Documentation Docker](https://github.com/docker/docs)
- [Documentation FluentBit](https://github.com/fluent/fluent-bit-docs)
- [Documentation Flux](https://github.com/fluxcd/website)
- [Documentation FreeBSD](https://github.com/freebsd/freebsd-doc)
- [Documentation GRR](https://github.com/google/grr-doc)
- [Documentation Google GVisor](https://github.com/google/gvisor)
- [Documentation Google OSFIR](https://github.com/google/osdfir-infrastructure)
- [Documentation Grafana Loki](https://github.com/grafana/loki)
- [Documentation Grafana LokiStack Operator](https://github.com/grafana/loki)
- [Documentation Helm](https://github.com/helm/helm-www)
- [Documentation Kata Containers](https://github.com/kata-containers/kata-containers)
- [Documentation Linode](https://github.com/linode/docs)
- [Documentation OSV Scanner](https://github.com/google/osv-scanner)
- [Documentation OpenTelemetry](https://github.com/open-telemetry/opentelemetry.io)
- [Documentation Openshift](https://github.com/openshift/openshift-docs)
- [Documentation Powershell](https://github.com/MicrosoftDocs/PowerShell-Docs)
- [Documentation Prometheus](https://github.com/prometheus/docs)
- [Documentation Prometheus Alertmanager](https://github.com/prometheus/alertmanager)
- [Documentation Prometheus Operator](https://github.com/prometheus-operator/prometheus-operator)
- [Documentation Puppet](https://github.com/puppetlabs/puppet-docs)
- [Documentation RabbitMQ](https://github.com/rabbitmq/rabbitmq-website)
- [Documentation RedisLabs](https://github.com/RedisLabs/redislabs-docs)
- [Documentation Telegraf](https://github.com/influxdata/telegraf)
- [Documentation TravisCI](https://github.com/travis-ci/docs-travis-ci-com)
- [Documentation cfengine](https://github.com/cfengine/documentation)
- [Documentation docker-bench-security](https://github.com/docker/docker-bench-security)
- [Documentation juju](https://github.com/juju/juju)
- [Documentation knative](https://github.com/knative/docs)
- [Documentation kubebench](https://github.com/aquasecurity/kube-bench)
- [Documentation kubernetes](https://github.com/kubernetes/website)
- [Documentation kubeseal](https://github.com/bitnami-labs/sealed-secrets)
- [Documentation pfsense (legacy)](https://github.com/pfsense/docs)
- [Documentation pprof](https://github.com/google/pprof)
- [Documentation rundeck](https://github.com/rundeck/docs)
- [Elastic Data Lake Architecture](https://github.com/gose/elastic-data-lake)
- [ElasticSearch Architecture](https://github.com/gose/elastic-architectures)
- [ElasticSearch Examples](https://github.com/elastic/examples)
- [Excel Cheat Sheet](https://github.com/emanuelefavero/excel)
- [FastAI Fastbook](https://github.com/fastai/fastbook)
- [Favicon Cheat Sheet](https://github.com/audreyfeldroy/favicon-cheat-sheet)
- [Free Programming Books](https://github.com/EbookFoundation/free-programming-books)
- [Free Tier SaaS List](https://github.com/ripienaar/free-for-dev)
- [Fuzzing 101](https://github.com/antonio-morales/Fuzzing101)
- [GCP Cheat Sheet](https://github.com/dennyzhang/cheatsheet-gcp-A4)
- [GDB Cheat Sheet](https://github.com/reveng007/GDB-Cheat-Sheet)
- [Generating Flamegraphs](https://github.com/brendangregg/FlameGraph)
- [Geo Data Science Book](https://github.com/gdsbook/book)
- [Github Cheat Sheet](https://github.com/tiimgreen/github-cheat-sheet)
- [Globbing Cheat Sheet](https://github.com/begin/globbing)
- [Google Cloud Guide](https://github.com/mikeroyal/Google-Cloud-Guide)
- [Google DevOps Governance](https://github.com/google/devops-governance)
- [Google Engineering Practices](https://github.com/google/eng-practices)
- [How Programming Works](https://github.com/HowProgrammingWorks/Book)
- [How to secure a Linux Server](https://github.com/imthenachoman/How-To-Secure-A-Linux-Server)
- [IMDB Data in the Terminal](https://github.com/vvijayan1/imdb_data_on_terminal)
- [Interview Questions: 30s-of-code JS](https://github.com/30-seconds/30-seconds-of-interviews)
- [Interview Questions: Android](https://github.com/amitshekhariitbhu/android-interview-questions)
- [Interview Questions: Data Science](https://github.com/alexeygrigorev/data-science-interviews)
- [Interview Questions: FAANG](https://github.com/ombharatiya/FAANG-Coding-Interview-Questions)
- [Interview Questions: Java](https://github.com/in28minutes/interview-guide)
- [Interview Questions: Linux Sysadmin](https://github.com/chassing/linux-sysadmin-interview-questions)
- [Interview Questions: ML](https://github.com/Sroy20/machine-learning-interview-questions)
- [Interview Questions: System Design](https://github.com/shashank88/system_design)
- [Interview Questions: System Design and Architecture](https://github.com/puncsky/system-design-and-architecture)
- [JS Promise Cookbook](https://github.com/mattdesl/promise-cookbook)
- [Jaeger Distributed Tracing](https://github.com/jaegertracing/documentation)
- [Java 8 Tutorial](https://github.com/winterbe/java8-tutorial)
- [Javascript ES6 Cheatsheet](https://github.com/DrkSephy/es6-cheatsheet)
- [Javascript Functional Programming](https://github.com/MostlyAdequate/mostly-adequate-guide)
- [Javascript NPM with ES Modules](https://github.com/transitive-bullshit/npm-es-modules)
- [Kafka Architecture](https://github.com/anhthii/kafka-notes)
- [Learn CLI text processing](https://github.com/learnbyexample/Command-line-text-processing)
- [Learn Regex](https://github.com/ziishaned/learn-regex)
- [Learn To Cloud](https://github.com/learntocloud/learn-to-cloud)
- [Learn UML2](https://github.com/imalitavakoli/learn-uml2)
- [Learn Vim](https://github.com/iggredible/Learn-Vim)
- [Learn sed](https://github.com/dohlee/learn-sed)
- [LearnXinYMinutes](https://github.com/adambard/learnxinyminutes-docs)
- [Learning Path AI Expert](https://github.com/AMAI-GmbH/AI-Expert-Roadmap)
- [Learning Path Data Science](https://github.com/myarist/Data-Science-Learning-Path)
- [Learning Path FullStack Web Dev](https://github.com/shovanch/fullstack-web-developer-path)
- [Learning Path Functional Programming](https://github.com/imteekay/functional-programming-learning-path)
- [Learning Path Senior Developer](https://github.com/joebew42/study-path)
- [Learning Path Springboot Microservices](https://github.com/TechPrimers/learning-path-spring-boot-microservices)
- [Learning Path System Design](https://github.com/TechPrimers/learning-path-system-design)
- [Learning Path Thinkerhub](https://github.com/tinkerhub/TinkerHub-Learning-Paths)
- [Learning Path by Role](https://github.com/belatrix/learningPaths)
- [Learning Path k8s](https://github.com/techiescamp/kubernetes-learning-path)
- [Learning Path k8s (Microsoft)](https://github.com/microsoft/kubernetes-learning-path)
- [Learning freeCodeCamp](https://github.com/freeCodeCamp/freeCodeCamp)
- [Linux XDP Tutorial](https://github.com/xdp-project/xdp-tutorial)
- [Little Go Book](https://github.com/karlseguin/the-little-go-book)
- [Little MongoDB Book](https://github.com/karlseguin/the-little-mongodb-book)
- [Little Redis Book](https://github.com/karlseguin/the-little-redis-book)
- [MDN accessibility](https://github.com/mdn/content)
- [MDN api](https://github.com/mdn/content)
- [MDN css](https://github.com/mdn/content)
- [MDN demos](https://github.com/mdn/content)
- [MDN events](https://github.com/mdn/content)
- [MDN exslt](https://github.com/mdn/content)
- [MDN guide](https://github.com/mdn/content)
- [MDN html](https://github.com/mdn/content)
- [MDN http](https://github.com/mdn/content)
- [MDN javascript](https://github.com/mdn/content)
- [MDN manifest](https://github.com/mdn/content)
- [MDN mathml](https://github.com/mdn/content)
- [MDN media](https://github.com/mdn/content)
- [MDN opensearch](https://github.com/mdn/content)
- [MDN performance](https://github.com/mdn/content)
- [MDN privacy](https://github.com/mdn/content)
- [MDN progressive_web_apps](https://github.com/mdn/content)
- [MDN security](https://github.com/mdn/content)
- [MDN svg](https://github.com/mdn/content)
- [MDN text_fragments](https://github.com/mdn/content)
- [MDN tutorials](https://github.com/mdn/content)
- [MDN webdriver](https://github.com/mdn/content)
- [MDN xml](https://github.com/mdn/content)
- [MDN xpath](https://github.com/mdn/content)
- [MDN xslt](https://github.com/mdn/content)
- [MITM Cheat Sheet](https://github.com/frostbits-security/MITM-cheatsheet)
- [MS Architecture Center](https://github.com/MicrosoftDocs/architecture-center)
- [MS Virtualization](https://github.com/MicrosoftDocs/Virtualization-Documentation)
- [Markdown Architecture Decision Records](https://github.com/adr/madr)
- [Meta Checklist](https://github.com/huyingjie/Checklist-Checklist)
- [Modern C++ Tutorial](https://github.com/changkun/modern-cpp-tutorial)
- [Naming Cheat Sheet](https://github.com/kettanaito/naming-cheatsheet)
- [Nature of Code](https://github.com/nature-of-code/noc-book-2023)
- [Network Segmentation Cheat Sheet](https://github.com/sergiomarotco/Network-segmentation-cheat-sheet)
- [OS Tutorial](https://github.com/cfenollosa/os-tutorial)
- [OSS Vulnerability Guide](https://github.com/google/oss-vulnerability-guide)
- [OWASP Cheat Sheets Series](https://github.com/OWASP/CheatSheetSeries)
- [OpenSSL Architecture](https://github.com/openssl/web)
- [Puppet Handbook](https://github.com/abhishekjt/puppet-handbook)
- [Pure Bash Bible](https://github.com/dylanaraps/pure-bash-bible)
- [Python Introcution: Byte of Python](https://github.com/swaroopch/byte-of-python)
- [Python Machine Learning](https://github.com/rasbt/python-machine-learning-book-3rd-edition)
- [Python Tutorial](https://github.com/Akuli/python-tutorial)
- [Python pdb Tutorial](https://github.com/spiside/pdb-tutorial)
- [RabbitMQ Client Tutorials](https://github.com/rabbitmq/rabbitmq-tutorials)
- [Reverse Shells](https://github.com/d4t4s3c/Offensive-Reverse-Shell-Cheat-Sheet)
- [Runbooks AWS Incidents](https://github.com/aws-samples/aws-incident-response-playbooks)
- [Runbooks Concept](https://github.com/iworkforthem/runbook)
- [Runbooks Container Solutions](https://github.com/ContainerSolutions/runbooks)
- [Runbooks Example](https://github.com/sstafford/ops_runbook)
- [Runbooks Openshift](https://github.com/openshift/runbooks)
- [Runbooks PagerDuty Incident Response](https://github.com/PagerDuty/incident-response-doc)
- [Runbooks Pentesting](https://github.com/IlyasKadi/runbook)
- [Runbooks Prometheus Operator](https://github.com/prometheus-operator/runbooks)
- [Runbooks Security Incident](https://github.com/redar0n/incident-runbook)
- [SAP Tutorials](https://github.com/sap-tutorials/Tutorials)
- [SRE Cheat Sheet](https://github.com/anshudutta/sre-cheat-sheet)
- [Scalable SW Architecture](https://github.com/Developer-Y/Scalable-Software-Architecture)
- [Security 101 for SaaS Startups](https://github.com/forter/security-101-for-saas-startups)
- [SprintBoot Best Practices](https://github.com/AnghelLeonard/Hibernate-SpringBoot)
- [SysML v2 Documentation](https://github.com/Systems-Modeling/SysML-v2-Release)
- [System Design 101](https://github.com/ByteByteGoHq/system-design-101)
- [System Design Primer](https://github.com/donnemartin/system-design-primer)
- [Tekton 101](https://github.com/dewan-ahmed/Tekton101)
- [Terraform Zero to Hero](https://github.com/iam-veeramalla/terraform-zero-to-hero)
- [The Bread Code](https://github.com/hendricius/the-bread-code)
- [The JS Way](https://github.com/thejsway/thejsway)
- [Tutorial RabbitMQ](https://github.com/Frodo-Web/frodo-tips)
- [TypeSpec API Generator](https://github.com/microsoft/typespec)
- [Typescript Handbook](https://github.com/microsoft/TypeScript-Website)
- [WTFJS](https://github.com/denysdovhan/wtfjs)
- [Xapax Security](https://github.com/xapax/security)
- [devhints.io](https://github.com/rstacruz/cheatsheets)
- [eg Cheat Sheets](https://github.com/srsudar/eg)
- [golang Cheat Sheet](https://github.com/a8m/golang-cheat-sheet)
- [k8s CKAD Tutorial](https://github.com/madhank93/learn-k8s-ckad)
- [k8s Istio Tutorial](https://github.com/kelseyhightower/istio-ingress-tutorial)
- [k8s NetworkPolicy Tutorial](https://github.com/networkpolicy/tutorial)
- [k8s Nomand Tutorial](https://github.com/kelseyhightower/nomad-on-kubernetes)
- [k8s Tekton Tutorial](https://github.com/harbur/tekton-tutorial)
- [k8s the hard way](https://github.com/kelseyhightower/kubernetes-the-hard-way)
- [nginx Admin Handbook](https://github.com/trimstray/nginx-admins-handbook)
- [reactnative.guide](https://github.com/react-made-native-easy/book)
- [rsync Tutorial](https://github.com/johnjung/rsync_tutorial)