Cheedge Lee articles - 33 total
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....
Kubernets Storage Demos
In my previous post, shows the basic concepts for Storage in kubernetes, here I want to use some...
Kubernets work flow
1. Workflow of Kubernetes Operations: 1. kubectl Sends API...
Kubernetes ConfigMap
1. ConfigMap type property-like key apiVersion: v1 kind: ConfigMap metadata: name:...
Kubernets Secret (2)
5. How to decode the secret Previous we see how to create a secret, now let’s use the...
Etcd Backup and Restore (4)
Why Update etcd.yaml? In previous posts, we see we need to update the etcd.yaml file to...
Etcd Backup and Restore (3)
Last post I have show steps to restore etcd, but when we edit the /etc/kubernetes/manifest/etcd.yaml...
Etcd Backup and Restore (2)
1. Backup This pare can refer to my last post, here. 2. Restore To follow the...
Etcd Backup and Restore (1)
1. Backup Etcd 1.1 SSH to node ssh controlplane Enter fullscreen...
How to add GA4 to your React app
1. create a new propety In Analytics your account Dashboard, click the left corner gear...