Cheedge Lee articles - 42 total
CKS Notes - Audit log
This is a quick notes and summary from office doc. this is a quick look at log audit. more detail...
CKS Notes - work node update
Here just a quick present of basic workflow of how to upgrade on the work node.More details can refer...
CKS Notes - TLS
TLS # generate TLS cert and key openssl command [ options ... ] [ parameters ... ] ...
CKS Notes - Image Security
ImagePolicyWebhook Like NodeRestriction, ImagePolicyWebhook is also a “Admission...
CKS Notes - some notes on docker(podman)
1. Basic CMD These basic cmd are same structure for both docker and podman. # build...
CKS Notes - Pod Security
For Pod Security, there are basically two layers/types: Pod security settings for each...
CKS Notes - ServiceAccount
Previous Notes about the Apiserver request security we have shown two identities (node identity...
CKS Notes - Apiserver request security
1. Identity = kubeconfig Here the identity equals kubeconfig file Every kubeconfig file...
CKS Notes -- Kube-bench
With the experience shared by people on the internet, I summarized some key aspects as a series of...
From one CSRF case to see handling third-party cookie blocking in browser
Recently I am migrate my previous website for “Lieben in Deutschland” test frontend to another...
A simple but practical demo of Web Api in C#
only show the basic steps, as for the other part, version control, CICD, Unit Test, just let it...
Configuring Your Home Cluster Network: A Complete Guide
It’s a renovated note. Nowadays many of us will enjoy the cloud cluster rather than build a self...
Combining AWS Monitoring Services: A Basic Example
Overview workflow In previous article we have discussed about the difference and usage of...
A Step-by-Step Guide to Deployment Strategies based on AWS Route53 and ELB
How to realize these strategies in AWS, we can classify them into 3 categories: Using...
Simple Demo for AWS CICD Pipeline
In this article we will use a simple C# code to present how CICD pipeline build by using AWS...
Creating an AWS CI Pipeline: Demo and Instructions
Here we will use a simple CI pipeline to build a workflow for illustrating the procedure of how AWS...
CKA examples
In this note, I picked up some examples for each catogry. And the resource are list in Reference...
CKA Quick Check Points -- RBAC
This is a quick recap for RBAC, more details can check the official doc or click the tiltle...
Typo caused difference in NetworkPolicy yaml file
Check following two networkpolicy yaml file, np1.yaml and np2.yaml: # np1.yaml apiVersion:...
CKA Quick Check Points -- Network
Quick recap for network. Details can click the title link or check the official doc. ...
CKA Quick Check Points -- Logs & Configs
Quick recap for logs & configs. Details can click the title link or check the official doc. ...
kubernets related logs & configurations
1. Logs Components level logs kubelet, kube-apiserver, kube-scheduler,...
Kubenetes Cluster & Nodes related issues
1. Node 1.1 Node NotReady A Kubernetes cluster node being in the NotReady state...
Sidecar container simplified examples
A sidecar container is commonly used in real-world applications to augment the functionality of the...
CKA Quick Check Points -- Pod Schedual
This is a quick recap for the points of pod schedual, details can click each title link or the final...
a glance of Kubernetes RBAC
RBAC 1. Metaphor Service Account (SA): "Cheedge" is a worker (identity...
CKA Recap -- Deployment
Deployment Basic CMD # Create kubectl create deploy NAME --image=IMAGE...
ClusterIP vs. NodePort
ClusterIP kubectl expose deployment nginx --name nginx-svc --port 8080 --target-port 80 ...
CKA Recap -- Ingress & NetworkPolicy
Ingress ingress to make external to access:...
Kubernetes Network (5) -- Ingress and NodePort
Last article we talk about the two main traffic control in Kubernetes: Ingress and the NetworkPolicy....