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Containers
Last updated on 31 Oct 2023
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Containers
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Containerd
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How to run and manage containers using ctr
How to use nerdctl if you are familiar with Docker CLI
How to work with container images using ctr
Portworx
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Portworx cheatsheet
Harbor
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Harbor
Helm
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Helm
Kubernetes
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Life Cycle Management
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Kubent
Kubernetes rollout history and rollback
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Kubernetes Network Policy Recipes
Kubernetes Network Policies
Role Based Access Control RBAC
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Kubernetes Role Based Access Control RBAC
Authorization
Kubernetes namespace deleting stuck in Terminating state
kubectl error: You must be logged in to the server (Unauthorized) – how to fix
nodeSelector and nodeAffinity
PodAffinity
Taint and Tolerations
Backup and Restore Kubernetes ETCD database
Clean up old containers and images in your kubernetes cluster
Kubernetes: Evenly Distribution of Pods Across Cluster Nodes
Kubernetes CheatSheet
Kubernetes Pod Security Policies explained
Kubernetes copy data between pvc
Kubernetes pvc deleting stuck in Terminating state
Easy way to change namespace in Kubernetes
Pull an Image from a Private Registry
Check PVC usage
Mounting a ConfigMap to an Existing Volume in Kubernetes
Updating a ConfigMap
Kubernetes NodePort vs LoadBalancer vs Ingress
externalTrafficPolicy
Quota's, Limits and Resources
Upgrade Kubernetes
Volumes
Generate TLS Secret for kubernetes
Update cluster DRAFT - NOT TESTED
Kubernetes
Docker
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GoLang: Using multi-stage builds to create clean Docker images
Docker
Docker Swarm
Docker run in background
Docker: determining container responsible for largest overlay directories
Docker exec into container
Docker logging
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Syncthing
Algolia
Nexuses
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Nexus database restore
Python
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Virtual environment
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Using VSCode over SSH
Take Your VS Code Configuration Anywhere Easily with Settings Sync
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Running Docker on WSL2 without Docker Desktop
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Siege
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Source
Level up your shell history with Loki and fzf
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Redis
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Redis
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Splunk
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Terraform
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Quemu
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Monitoring
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Alertmanager
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Test
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Chapter 1
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Chapter 1-1
Chapter 1-2
Chapter 1-3
Chapter 1-4
Chapter 2 (weighted)
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Chapter 2-3 (weight: 10)
Chapter 2-4 (weight: 20)
Chapter 2-2 (weight: 30)
Chapter 2-1 (weight: 40)
Chapter 3 (hierarchized)
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Chapter 3-1
Chapter 3-2
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Chapter 3-2-1
Chapter 3-2-2
Chapter 3-2-3
Chapter 3-2-4
Chapter 3-3
Chapter 3-4
Sample Document
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Build-in Shortcodes
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Blaataap
test
Ansible
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Running Ansible through SSH Jump / Bastion Host
Ansible add block to file
Ansible copy file
Ansible course notes
Ansible remove file
Ansible remove line from file
Ansible roles
Ansible service handlers
Ansible set permissions of file
add iptable rule
Ansible cfg hierarchy
Ansible check if port is listening
Ansible execute a role with condition
Ansible fail if condition fails
Ansible force ansible version
Ansible idempotently change file attributes
Ansible patch single package
Ansible patching or using forked version ansible galaxy role
Ansible pipelining
Ansible register shell output
Ansible run playbook
Ansible with items key and value
Better CLI experience
Cheatsheet
Cloning private GitHub repositories with Ansible on a remote server through SSH
Certificates
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Certificates Kubernetes
SAN Certificates
Show Certificate info
Certificates
Git
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Unfork a repo on GitHub
Clean up old git branches
Compare encrypted git files
Git errors and how to solve them
How to compare two git branches
Show current git branch with colors in Bash prompt
Git tips
GitHub SSH auth
Linux
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Puppet
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Hiera
Mcollective
Puppet
Parameters
Puppet Duplicate Resources with PuppetDB
Ubuntu
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Always connect VPN Ubuntu 19.10
Pulse Audio Bluetooth codecs
Varnish
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Varnish Cheat sheet
Varnish Purge
varnishlog
Markdown
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Linebreaks