/
A-Z
Date
๐ค
Add HTPasswd authentication
Openshift 4
Configuration
Secrets
๐
Add workers to a ControlPlane only cluster
Openshift 4
Admin Tasks
โจ๏ธ
API Resources
API
oc
๐๏ธ
Apply sysctl tweaks to nodes
Openshift 4
Configuration
Admin Tasks
๐
Block Registries
Openshift 4
Registry
๐
Certificate and CSR management
Openshift 4
Admin Tasks
Certificates
CSRs
๐งน
Check etcd Performance
Openshift 4
Admin Tasks
etcd
๐งน
Cleanup pods
Openshift 4
Admin Tasks
Cleanup
Capacity
๐
Collecting a tcpdump from a pod
Openshift 4
Networking
Troubleshooting
tcpdump
๐
Configure Insecure Registries
Openshift 4
Registry
๐ข
Count pods by node
Openshift 4
Capacity
๐งน
Create an Infra node for OCP4
Openshift 4
Admin Tasks
etcd
๐ฟ
Creating a Custom ISO for Bare Metal Installations
Openshift 4
Installation
๐
DC Cluster Mirror and Upgrade
Openshift 4
Disconnected
Registry
Upgrade
๐งฐ
Debug node
Openshift 4
Troubleshooting
๐๏ธ
Deployment var management tips
Openshift 4
Configuration
Deployments
๐๏ธ
Deployment var management tips
Openshift 4
oc
๐ผ๏ธ
Determine if an image is multi-architecture
Skopeo
Images
๐
Disable reboots with machine-config-operator
Openshift 4
Configuration
๐งน
Display etcd member table
Openshift 4
Admin Tasks
etcd
๐ง
Download and extract oc, kubectl and openshift-install one liner
Openshift 4
oc
๐ง
Easily change oc version
Openshift 4
oc
Admin Tasks
Installation
Tools
๐งน
Edit qcow2 image with virt-edit
Openshift 4
Installation
๐
ElasticSearch queries
Openshift 4
Logging
๐ง
Extract Infrastructure ID (infraID)
Openshift 4
oc
๐ง
Extract install-config.yaml
Openshift 4
oc
๐งน
Get CRI-O settings
Openshift 4
Admin Tasks
๐พ
Get raw disk usage of all images per namespace
Openshift 4
Images
Admin Tasks
โ๏ธ
Get settings used in install-config
Openshift 4
Admin Tasks
Configuration
๐ท๏ธ
Get tags of remote images
Openshift 4
Images
๐
Grant Users ability to run --as system:admin
Openshift 4
Admin Tasks
โจ๏ธ
How full is my cluster?
Openshift 4
Capacity
๐งฐ
Install package to RHCOS for debugging
Openshift 4
RHCOS
Troubleshooting
๐๏ธ
Kubelet logging verbosity
Openshift 4
Configuration
๐๏ธ
List all images in a cluster
Openshift 4
Capacity
Images
๐
List all OpenShift Internal Certificates
Troubleshooting
Certificates
โ๏ธ
Modify Master configuration
Openshift 4
Admin Tasks
Configuration
๐ฆ
Modify MTU in a second interface in workers
Openshift 4
Configuration
Admin Tasks
๐พ
Modify vSphere Credentials
Openshift 4
VMWare
๐๏ธ
NTP configuration
Openshift 4
Configuration
๐
Observe SDN configuration
Openshift 4
Troubleshooting
SDN
๐๏ธ
oc Cheat Sheet
Openshift 4
oc
๐๏ธ
Patch image pull policy
Openshift 4
Images
๐ข
Quotas and Limits Demo
Openshift 4
Capacity
Quota
๐๏ธ
Remove kubeadmin user
Openshift 4
Configuration
Admin Tasks
๐
Retrieve ignition
Openshift 4
Admin Tasks
Secrets
๐งน
RHCOS DNS Troubleshooting
Openshift 4
DNS
RHCOS
Troubleshooting
๐งฐ
RHCOS image troubleshooting
Openshift 4
RHCOS
Upgrade
Troubleshooting
โจ๏ธ
Samples of install-config.yaml
Openshift 4
Installation
๐
Secret management tips
Openshift 4
Admin Tasks
Secrets
๐งฐ
Support tools in restricted network
Openshift 4
Disconnected
Troubleshooting
๐งฐ
Switch cluster version via update channels
Openshift 4
Admin Tasks
Upgrade
๐งฐ
Troubleshooting Running and Terminated Pods
Openshift 4
Troubleshooting
๐๏ธ
Use oc to get cluster role information
Openshift 4
oc
โจ๏ธ
Useful Resources
Openshift 4
Blog Posts
VMWare
Terraform
Ignition
๐
View certificates
Troubleshooting
Certificates
๐งฐ
View Node Logs
Openshift 4
Troubleshooting
๐พ
VMware UPI Dynamic Storage Folder
Openshift 4
VMWare
๐ช
Which users have specific access
Auth
Troubleshooting
Openshift Compendium
All Notes
Tags
Admin Tasks
API
Auth
Blog Posts
Capacity
Certificates
Cleanup
Configuration
CSRs
Deployments
Disconnected
DNS
etcd
Ignition
Images
Installation
Logging
Networking
oc
Openshift 4
Quota
Registry
RHCOS
SDN
Secrets
Skopeo
tcpdump
Terraform
Tools
Troubleshooting
Upgrade
VMWare