LZone Cheat Sheet Collection

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

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Cheat Sheets Index

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 | Debugging | Filesystem | GPG | GPU | Grub | IPMI | Kernel Tracing | LVM | Linux-Commands | Linux-HA | Linux-Sysadmin | Linux-Virtualization | PKI | Partitioning | Printing | RAID | README | Wifi | XDG | ZFS | auditd | cgroups | cryptsetup | fontconfig | kerberos | mokutil | nohup | perf | screen | socat | sops | strace | sudo | supervisor | swap | systemd | systemtap | ulimit | vi
DevOps Methods | ADRs | Agile | 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 | keycloak | 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
Linux Home | DLNA | DXVK | X11 | adb | ollama
Monitoring | Grafana | Graphite | Loki | Munin | Nagios | Prometheus
Network | CORS Proxies | Linux-Networking | Mail | Network | SMB | SSH | curl | iptables | mDNS | netfilter | netrc | rsync | ssh_config | tc | 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 | AD | Edge | GPO | Link Collection | Network | PowerShell | WSL | WinRM | 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

It is impossible to cover all important topics, so lzone.de supports adding all the following content too.

Cheat Sheet	Stars	Type	Category
30s-of-code CSS		📓 Cheat Sheet	Development
30s-of-code Git		📓 Cheat Sheet	DevOps
30s-of-code JS		📓 Cheat Sheet	Development
30s-of-code Python		📓 Cheat Sheet	Development
AWK anti-textbook	⭐743	💡 Tutorial	DevOps
AWS EKS Best Practices	⭐2150	📄 Docs	DevOps
AWS EKS Workshop	⭐602	📄 Docs	Cloud
AWS ELB Best Practices	⭐33	📄 Docs	DevOps
AWS S3 Python	⭐31	📕 Book	DevOps
AWS Serverless Workshop	⭐4265	📄 Docs	Cloud
AWSCookbook Security	⭐51	📄 Docs	Security
Ansible Tutorial	⭐2297	📄 Docs	DevOps
ArchiMate CheatSheet	⭐6	📓 Cheat Sheet	Architecture
ArchiMate Intro	⭐36	💡 Tutorial	Architecture
Architecture Books	⭐11030	👍 Awesome	Architecture
Architecture Decision Records	⭐15737	📄 Docs	Architecture
Architecture Domain Driven Hexagon	⭐14714	📄 Docs	Architecture
Architecture Enterprise Patterns	⭐3448	📄 Docs	Architecture
Architecture Microservices	⭐186	📄 Docs	Architecture
Awesome AWS Security	⭐1559	👍 Awesome	Security
Awesome Azure Architecture	⭐1705	👍 Awesome	Cloud
Awesome CS Courses	⭐68788	👍 Awesome	Programming
Awesome Cheat Sheets	⭐8377	👍 Awesome	Programming
Awesome Clean Architecture		👍 Awesome	Architecture
Awesome Cloud Security	⭐2430	👍 Awesome	Security
Awesome Design Patterns	⭐47575	👍 Awesome	Architecture
Awesome GraphQL	⭐15029	👍 Awesome	Programming
Awesome OSINT	⭐26586	👍 Awesome	Security
Awesome OpenPolicyAgent	⭐830	👍 Awesome	Security
Awesome Programming Projects	⭐268165	📄 Docs	Programming
Awesome Public Datasets	⭐75723	👍 Awesome	Programming
Awesome Python	⭐300768	👍 Awesome	Programming
Awesome Scalability	⭐71384	👍 Awesome	Architecture
Awesome Security	⭐1868	👍 Awesome	Security
Awesome k8s Security	⭐1999	👍 Awesome	Security
Azure Monitoring Baseline	⭐310	📄 Docs	Cloud
Azure Powershell	⭐116	📓 Cheat Sheet	DevOps
Azure Security	⭐255	📄 Docs	Security
Backend Development Whitepaper	⭐4472	📕 Book	Programming
Bash Handbook	⭐6057	📕 Book	DevOps
Bash Streams Handbook	⭐263	📓 Cheat Sheet	DevOps
Bash by Example	⭐59	📓 Cheat Sheet	DevOps
Bayesian Modelling in Python	⭐2504	📄 Docs	Programming
C4-PlantUML Documentation	⭐7266	📄 Docs	Architecture
CSS Architecture	⭐2570	📓 Cheat Sheet	Architecture
Cloud Outages Index	⭐3	📄 Docs	DevOps
Cloud Provider Cheat Sheets	⭐129	📓 Cheat Sheet	DevOps
Coding Interview University	⭐340957	📄 Docs	Development
Cognitive Load	⭐12254	💡 Tutorial	Programming
DDD Context Mapping	⭐1815	📄 Docs	Architecture
DDD Miro Templates	⭐84	📄 Docs	Architecture
DDD Starter Modelling	⭐5886	📄 Docs	Architecture
DDD by Examples	⭐5804	📄 Docs	Architecture
Databases Introduction	⭐63	📕 Book	Architecture
Design: Aggregate Design Canvas	⭐813	📄 Docs	Architecture
Design: Bounded Context Canvas	⭐2037	📄 Docs	Architecture
Design: Core Domain Charts	⭐612	📄 Docs	Architecture
DevOps Video Tutorials	⭐4599	📄 Docs	DevOps
DevSecOps Maturity Model	⭐577	📄 Docs	DevOps
DevSecOps SLSA Framework	⭐1881	📄 Docs	DevOps
Docker Cheat Sheet	⭐22528	📓 Cheat Sheet	DevOps
Docker Getting Started	⭐3066	📓 Cheat Sheet	DevOps
Documentation Ansible	⭐158	📄 Docs	DevOps
Documentation Apache CloudStack	⭐15	📄 Docs	DevOps
Documentation ArgoCD	⭐23227	📄 Docs	DevOps
Documentation Cacti	⭐63	📄 Docs	DevOps
Documentation Certbot	⭐33026	📄 Docs	DevOps
Documentation Chef	⭐140	📄 Docs	DevOps
Documentation CircleCI	⭐843	📄 Docs	DevOps
Documentation CloudFoundry Bosh	⭐37	📄 Docs	DevOps
Documentation Compendium		👍 Awesome	DevOps
Documentation CoreDNS	⭐189	📄 Docs	DevOps
Documentation Datadog	⭐597	📄 Docs	DevOps
Documentation Docker	⭐4595	📄 Docs	DevOps
Documentation FluentBit	⭐149	📄 Docs	DevOps
Documentation Flux	⭐64	📄 Docs	DevOps
Documentation FreeBSD	⭐381	📄 Docs	DevOps
Documentation GRR	⭐312	📄 Docs	Security
Documentation Google GVisor	⭐18314	📄 Docs	Security
Documentation Google OSFIR	⭐196	📄 Docs	Security
Documentation Grafana Loki	⭐28423	📄 Docs	DevOps
Documentation Grafana LokiStack Operator	⭐28423	📄 Docs	DevOps
Documentation Helm	⭐228	📄 Docs	DevOps
Documentation Kata Containers	⭐7922	📄 Docs	Security
Documentation Linode	⭐1394	📄 Docs	SaaS
Documentation OSV Scanner	⭐10194	📄 Docs	Security
Documentation OpenTelemetry	⭐894	📄 Docs	DevOps
Documentation Openshift	⭐856	📄 Docs	DevOps
Documentation Powershell	⭐2469	📄 Docs	DevOps
Documentation Prometheus	⭐712	📄 Docs	DevOps
Documentation Prometheus Alertmanager	⭐8516	📄 Docs	DevOps
Documentation Prometheus Operator	⭐9941	📄 Docs	DevOps
Documentation Puppet	⭐221	📄 Docs	DevOps
Documentation RabbitMQ	⭐1189	📄 Docs	DevOps
Documentation RedisLabs	⭐67	📄 Docs	DevOps
Documentation Telegraf	⭐17640	📄 Docs	DevOps
Documentation TravisCI	⭐630	📄 Docs	DevOps
Documentation cfengine	⭐36	📄 Docs	DevOps
Documentation docker-bench-security	⭐9629	📄 Docs	Security
Documentation juju	⭐2625	📄 Docs	DevOps
Documentation knative	⭐5040	📄 Docs	DevOps
Documentation kubebench	⭐8037	📄 Docs	Security
Documentation kubernetes	⭐5281	📄 Docs	DevOps
Documentation kubeseal	⭐9037	📄 Docs	DevOps
Documentation pfsense (legacy)	⭐125	📄 Docs	DevOps
Documentation pprof	⭐9174	📄 Docs	Programming
Documentation rundeck	⭐83	📄 Docs	DevOps
Elastic Data Lake Architecture	⭐24	📄 Docs	Architecture
ElasticSearch Architecture	⭐5	📄 Docs	Architecture
ElasticSearch Examples	⭐2649	📄 Docs	DevOps
Embedded New Testament	⭐750	📄 Docs	Development
Everything curl	⭐2233	📕 Book	DevOps
Excel Cheat Sheet	⭐4	📓 Cheat Sheet	DevOps
FastAI Fastbook	⭐25003	📕 Book	ML
Favicon Cheat Sheet	⭐9887	📓 Cheat Sheet	Web
Feature Sliced Frontend Design	⭐2237	💡 Tutorial	Architecture
Free Programming Books	⭐389353	📕 Book	Development
Free Tier SaaS List	⭐121132	📓 Cheat Sheet	SaaS
Fuzzing 101	⭐3771	📄 Docs	Security
GCP Cheat Sheet	⭐118	📓 Cheat Sheet	DevOps
GDB Cheat Sheet	⭐29	📓 Cheat Sheet	DevOps
Generating Flamegraphs	⭐19413	📄 Docs	DevOps
Geo Data Science Book	⭐360	📕 Book	ML
Github Cheat Sheet	⭐57153	📓 Cheat Sheet	Programming
Globbing Cheat Sheet	⭐154	📓 Cheat Sheet	DevOps
Google Cloud Guide	⭐197	📓 Cheat Sheet	DevOps
Google DevOps Governance	⭐83	📄 Docs	DevOps
Google Engineering Practices	⭐20549	📓 Cheat Sheet	DevOps
How Programming Works	⭐501	📕 Book	Development
How to secure a Linux Server	⭐25940	📄 Docs	Security
IMDB Data in the Terminal	⭐7	💡 Tutorial	ML
Interview Questions: 30s-of-code JS		📓 Cheat Sheet	Development
Interview Questions: Android	⭐12332	💬 Interview	ML
Interview Questions: Data Science	⭐10033	💬 Interview	ML
Interview Questions: FAANG	⭐5103	💬 Interview	Development
Interview Questions: Java	⭐311	💬 Interview	Development
Interview Questions: Linux Sysadmin	⭐5315	💬 Interview	DevOps
Interview Questions: ML	⭐1642	💬 Interview	ML
Interview Questions: System Design	⭐9208	💬 Interview	Architecture
Interview Questions: System Design and Architecture	⭐3425	💬 Interview	Architecture
JS Promise Cookbook	⭐1617	📕 Book	Development
Jaeger Distributed Tracing	⭐83	📄 Docs	DevOps
Java 8 Tutorial	⭐16734	📄 Docs	Programming
Javascript ES6 Cheatsheet	⭐13329	📓 Cheat Sheet	Programming
Javascript Functional Programming	⭐23839	📄 Docs	Programming
Javascript NPM with ES Modules	⭐75	📄 Docs	Programming
Kafka Architecture	⭐125	📄 Docs	Architecture
LZone Cheat Sheets	⭐334	📓 Cheat Sheet	DevOps
Learn CLI text processing	⭐10176	💡 Tutorial	DevOps
Learn Regex	⭐46116	📓 Cheat Sheet	Programming
Learn To Cloud	⭐5767	💡 Tutorial	DevOps
Learn UML2	⭐125	📕 Book	Architecture
Learn Vim	⭐15098	💡 Tutorial	DevOps
Learn sed	⭐2	💡 Tutorial	DevOps
LearnXinYMinutes	⭐12266	💡 Tutorial	Programming
Learning Path AI Expert	⭐30990	📚 Learning Path	Development
Learning Path Data Science		📚 Learning Path	Development
Learning Path FullStack Web Dev	⭐3473	📚 Learning Path	Development
Learning Path Functional Programming	⭐1043	📚 Learning Path	Development
Learning Path Senior Developer	⭐2986	📚 Learning Path	Development
Learning Path Software Design	⭐3387	📚 Learning Path	Development
Learning Path Springboot Microservices	⭐298	📚 Learning Path	Development
Learning Path System Design	⭐84	📚 Learning Path	Architecture
Learning Path Thinkerhub	⭐66	📚 Learning Path	Development
Learning Path by Role	⭐30	📚 Learning Path	Development
Learning Path k8s	⭐7523	📚 Learning Path	DevOps
Learning Path k8s (Microsoft)	⭐396	📚 Learning Path	DevOps
Learning freeCodeCamp	⭐445788	💡 Tutorial	Programming
Linux Kernel Docs	⭐1	📄 Docs	Development
Linux XDP Tutorial	⭐2939	📄 Docs	Programming
Little Go Book	⭐2328	📕 Book	Development
Little MongoDB Book	⭐1491	📕 Book	Development
Little Redis Book	⭐1458	📕 Book	Development
MDN accessibility	⭐10729	📄 Docs	Web
MDN api	⭐10729	📄 Docs	Web
MDN css	⭐10729	📄 Docs	Web
MDN demos	⭐10729	📄 Docs	Web
MDN events	⭐10729	📄 Docs	Web
MDN exslt	⭐10729	📄 Docs	Web
MDN guide	⭐10729	📄 Docs	Web
MDN html	⭐10729	📄 Docs	Web
MDN http	⭐10729	📄 Docs	Web
MDN javascript	⭐10729	📄 Docs	Web
MDN manifest	⭐10729	📄 Docs	Web
MDN mathml	⭐10731	📄 Docs	Web
MDN media	⭐10731	📄 Docs	Web
MDN opensearch	⭐10731	📄 Docs	Web
MDN performance	⭐10731	📄 Docs	Web
MDN privacy	⭐10731	📄 Docs	Web
MDN progressive_web_apps	⭐10731	📄 Docs	Web
MDN security	⭐10731	📄 Docs	Web
MDN svg	⭐10731	📄 Docs	Web
MDN text_fragments	⭐10731	📄 Docs	Web
MDN tutorials	⭐10731	📄 Docs	Web
MDN webdriver	⭐10731	📄 Docs	Web
MDN xml	⭐10731	📄 Docs	Web
MDN xpath	⭐10731	📄 Docs	Web
MDN xslt	⭐10731	📄 Docs	Web
MITM Cheat Sheet	⭐1028	📓 Cheat Sheet	Security
MS Architecture Center	⭐1998	📄 Docs	Architecture
MS Virtualization	⭐1914	📄 Docs	DevOps
Markdown Architecture Decision Records	⭐2278	📓 Cheat Sheet	Architecture
Meta Checklist	⭐2945	📄 Docs	DevOps
Modern C++ Tutorial	⭐25558	📄 Docs	Programming
Monitoring with Prometheus	⭐5	📕 Book	DevOps
Naming Cheat Sheet	⭐14199	📓 Cheat Sheet	Programming
Nature of Code		📕 Book	Programming
Network Segmentation Cheat Sheet	⭐3467	📓 Cheat Sheet	DevOps
OS Tutorial	⭐30486	📄 Docs	Programming
OSS Vulnerability Guide	⭐144	📓 Cheat Sheet	Security
OWASP Cheat Sheets Series	⭐32148	📓 Cheat Sheet	Security
OpenSSL Architecture	⭐66	📄 Docs	Architecture
Puppet Handbook		📕 Book	DevOps
Pure Bash Bible	⭐41622	📕 Book	DevOps
Python Introcution: Byte of Python	⭐2456	📕 Book	DevOps
Python Machine Learning	⭐5024	📕 Book	ML
Python Tutorial	⭐1529	📕 Book	DevOps
Python pdb Tutorial	⭐917	📓 Cheat Sheet	DevOps
RabbitMQ Client Tutorials	⭐6890	📄 Docs	Programming
Reverse Shells		📓 Cheat Sheet	Security
Runbooks AWS Incidents	⭐1059	🤖 Runbook	Cloud
Runbooks Concept	⭐1	🤖 Runbook	DevOps
Runbooks Container Solutions	⭐128	🤖 Runbook	DevOps
Runbooks Example	⭐32	🤖 Runbook	DevOps
Runbooks Openshift	⭐98	🤖 Runbook	DevOps
Runbooks PagerDuty Incident Response	⭐1044	🤖 Runbook	DevOps
Runbooks Pentesting	⭐1	🤖 Runbook	Security
Runbooks Prometheus Operator	⭐116	📄 Docs	DevOps
Runbooks Security Incident	⭐52	🤖 Runbook	Security
SAP Tutorials	⭐884	📄 Docs	DevOps
SRE Cheat Sheet	⭐58	📓 Cheat Sheet	DevOps
Scalable SW Architecture	⭐2249	👍 Awesome	Architecture
Security 101 for SaaS Startups	⭐4646	📄 Docs	Security
Solution Architecture Links	⭐692	👍 Awesome	Architecture
SprintBoot Best Practices	⭐1372	📄 Docs	Architecture
SysML v2 Documentation	⭐824	📄 Docs	Architecture
System Design 101	⭐82893	💬 Interview	DevOps
System Design Primer	⭐350839	💬 Interview	DevOps
Tekton 101	⭐9	💡 Tutorial	DevOps
Terraform Zero to Hero	⭐3952	📄 Docs	DevOps
The Bread Code	⭐4131	📕 Book	DevOps
The JS Way	⭐7881	📕 Book	Development
Tomato SW Architecture	⭐812	💡 Tutorial	Architecture
Tutorial RabbitMQ	⭐2	💡 Tutorial	DevOps
TypeSpec API Generator	⭐5687	📄 Docs	Architecture
Typescript Handbook	⭐2525	📕 Book	Development
Video Tutorials	⭐334	💡 Tutorial	DevOps
WTFJS	⭐37606	📕 Book	Programming
What is Enterprise Architecture	⭐250	📄 Docs	Architecture
Xapax Security	⭐1034	📓 Cheat Sheet	Security
Zabbix Book	⭐37	📕 Book	DevOps
arc42 Documentation	⭐65	📄 Docs	Architecture
awesome Architecture	⭐10932	👍 Awesome	Architecture
devhints.io	⭐14419	📓 Cheat Sheet	DevOps
devinterview.io AWS	⭐230	💬 Interview	Cloud
devinterview.io Apache Spark	⭐33	💬 Interview	ML
devinterview.io Architecture	⭐148	💬 Interview	Architecture
devinterview.io Azure	⭐29	💬 Interview	Cloud
devinterview.io CAP theorem	⭐22	💬 Interview	Architecture
devinterview.io DDD	⭐18	💬 Interview	Architecture
devinterview.io Data Analyst	⭐45	💬 Interview	ML
devinterview.io Data Engineer	⭐61	💬 Interview	DevOps
devinterview.io Dimensionality	⭐8	💬 Interview	ML
devinterview.io Docker	⭐87	💬 Interview	DevOps
devinterview.io Loadbalancing	⭐21	💬 Interview	DevOps
devinterview.io Microservices	⭐132	💬 Interview	Architecture
devinterview.io Middleware	⭐14	💬 Interview	Architecture
devinterview.io NOSQL	⭐28	💬 Interview	DevOps
devinterview.io SOA	⭐12	💬 Interview	Architecture
devinterview.io XML	⭐3	💬 Interview	DevOps
devinterview.io availability	⭐12	💬 Interview	DevOps
devinterview.io kubernetes	⭐46	💬 Interview	DevOps
eg Cheat Sheets	⭐2016	📓 Cheat Sheet	DevOps
golang Cheat Sheet	⭐8797	📓 Cheat Sheet	Programming
k8s CKAD Tutorial	⭐28	💡 Tutorial	DevOps
k8s Istio Tutorial	⭐321	💡 Tutorial	DevOps
k8s NetworkPolicy Tutorial	⭐151	💡 Tutorial	DevOps
k8s Nomand Tutorial	⭐354	💡 Tutorial	DevOps
k8s Tekton Tutorial	⭐9	💡 Tutorial	DevOps
k8s the hard way	⭐48452	💡 Tutorial	DevOps
nginx Admin Handbook	⭐14145	📄 Docs	DevOps
nocomplexity Architecture Playbook	⭐735	📄 Docs	Architecture
reactnative.guide		📕 Book	Development
rsync Tutorial		📓 Cheat Sheet	DevOps
x86 bare metal examples	⭐5259	💡 Tutorial	Development