My Notes

Preserving Client IP in Nginx Ingress Controller with AWS NLB

Nov 12, 20231 min read

Prerequisite Install AWS Load Balancer Controller: This controller is essential for managing AWS load balancers in a Kubernetes environment. Step 1:...

Preserving Client IP in Nginx Ingress Controller with AWS NLB

Reduce Your AWS NAT Gateway Costs with alterNAT

May 7, 20233 min read

AWS Managed NAT Gateway is a widely-used service that provides seamless internet access for resources within a private VPC subnet. However, its cost...

Reduce Your AWS NAT Gateway Costs with alterNAT

How to Set Up NTP on Ubuntu in AWS

Feb 20, 20231 min read

Configure NTP in timesyncd.conf echo "NTP=169.254.169.123" | sudo tee -a /etc/systemd/timesyncd.conf cat /etc/systemd/timesyncd.conf Enable the...

How to Set Up NTP on Ubuntu in AWS

Fix Terraform error "Required 'compute.subnetworks.use'" on Creating Vertex AI Workbench / Notebook

Jan 17, 20231 min read

Error waiting to create Instance: Error waiting for Creating Instance: Error code 7, message: Required 'compute.subnetworks.use' permission for · Fix:...

Fix Terraform error "Required 'compute.subnetworks.use'" on Creating Vertex AI Workbench / Notebook

Clockify API to Automate Tasks Tracking

Jan 14, 20232 min read

automating time tracking for a more accurate record of time spent on projects · This post is about how to use the Clockify API to start a timer for a...

Clockify API to Automate Tasks Tracking

How to use a single Loadbalancer for multiple ingresses in EKS, using Terraform.

Sep 7, 20222 min read

In Cloud, creating resources always comes with a cost. So operating a huge Kubernetes cluster with many deployments and ingresses usually would need a...

How to use a single Loadbalancer for multiple ingresses in EKS, using Terraform.