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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 all the cheat sheets found at https://lzone.de/

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Note: you can install even more cheat sheets in your local browser using the Additional Cheat Sheets feature!

LZone Cheat Sheets Index


Automation | Ansible | Chef | Jinja | Mcollective | Puppet | Puppet - Hiera | SaltStack | Swagger
CICD | ArgoCD | Gerrit | Git | Github Actions | Gradle | Jenkins | Jenkins Docs | Jenkins Pipeline DSL | JenkinsX | JFrog CLI | Maven
Cloud | ARM | AWS | AWS Lamba | Azure | Azure Devops | KVM | LXC | OpenNebula | OpenVZ | packer | S3 | Terraform | Vagrant | VirtualBox | VM Tuning | Xen
Container | Buildah | Container Orchestration | Docker | Docker Compose | Docker Swarm | Dockerfile | Podman | runc
DevOps Linux | Architecture | auditd | cgroups | DBUS | Debugging | DKMS | DRBD | DXVK | Filesystem | GPG | Grub | IPMI | kerberos | Kernel Tracing | Linux-Commands | Linux-HA | Linux-Sysadmin | Linux-Virtualization | LVM | mokutil | nohup | Partitioning | perf | PKI | Printing | RAID | screen | socat | sops | strace | sudo | supervisor | systemd | systemtap | ulimit | vi | Wifi | X11 | XDG | ZFS
DevOps Services | Apache | Ceph | Consul | Couchbase | CouchDB | ElasticSearch | etcd | etcdv2 | F5 | GlusterFS | htaccess | Java | Kafka | memcached | MongoDB | MySQL | NFS | nginx | Nodejs | NTP | OAuth | PgBouncer | Postgres | RabbitMQ | Redis | Redis Sentinel | Samba | Splunk | sqlite | Squid | Tomcat | Webserver | Zookeeper
kubernetes | Helm | Helm Templates | kops | kubectl | kubernetes | kubernetes ConfigMap | kubernetes DNS | kubernetes StorageClass | Minikube | Minishift | nginx-ingress | Openshift | PKS | Tekton
Languages | autotools | CSS | GCC | gdb | JSONPath | Linux HTML Widgets | meson | Misc | Perl | PHP | Ruby | SQL | Syndication | Vala | XML | XPath | XSLT | YAML
Mobile | adb
Monitoring | Grafana | Graphite | Loki | Munin | Nagios | Prometheus
Network | curl | iptables | Linux-Networking | Mail | mDNS | netfilter | Network | rsync | SMB | SSH | tcpdump | unbound | wget
Packaging | apt | Bower | cargo | Conan | dpkg | flatpak | gem | golang | gradle | maven | npm | pacman | pip | Ruby Bundler | rvm | snap | yum | zypper
Scripting | APIs | awk | Bash | Bash Associative Array | Bash Functions | Bash Regex | ffmpeg | Images | jq | Locking | Scripting | sed | Shell-Scripting | xargs | yq | zenity
Security | AppArmor | HTTPS | Incident Handling | OpenSCAP | OpenSSL | Package Vulnerabilities | Security | Security Auditing | Security-News-Feeds | SELinux | SIEM | SSL-Certificates
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 | netsh | PowerShell | registry | wmic | WSL

LZone Examples Index


Glib Examples | Glib | Glib GRegex | Glib Testing | Glib XDG Migration | GObject
Javascript Examples | GraphQL | Handlebars | Javascript Modules | Javascript RegExp | Javascript strptime | Javascript void0 | Nodejs Express
PHP Examples | 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
Python Examples | PyGI GnomeKeyring | PyGI GStreamer | PyGI GtkStatusIcon | Python | Python argparse | Python Dictionary | Python re | Python re.match | Python re.sub | Python simplehttpserver | Python split | Python string concat | Python subprocess | Python Syntax
Regex Examples | Go Regex | Regex Overview | Ruby Regex

Visual Ops Index


du Radial Map | du Radial Map
du Tree Map | du Tree Map
netstat Dendrogram | netstat Dendrogram
netstat Force Graph | netstat Force Graph
netstat Services | netstat Services

Installable External Cheat Sheets