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What are the Real Total Cost of Ownership of Private Cloud
An article that discusses The Real Total Cost of Ownership of Private Cloud

Teodoro A. Rico III
Jan 206 min read


How to Create Virtual Machine in ProxMox
How to Create Virtual Machine in ProxMox

Teodoro A. Rico III
Dec 19, 20252 min read


Simplified Explanation and Tutorial for Kubernetes Gateway API
Tutorial for Kubernetes Gateway API using HTTP route with istio controller

Teodoro A. Rico III
Nov 8, 20253 min read


The Power of Spreading: Kubernetes Pod Anti-Affinity Sample Use Cases and Demo
Where is Kubernetes Pod Anti-Affinity Used? Kubernetes Pod Anti-Affinity is a powerful scheduling constraint used to ensure that certain pods do not run on the same node or in the same failure domain (like a rack or availability zone). Its primary purpose is to enhance the high availability and resilience of applications by preventing a single point of failure from taking down all instances of a service. In essence, Pod Anti-Affinity is used in any scenario where the failure

Teodoro A. Rico III
Nov 4, 20253 min read


Why Enterprise are Shifting from Cloud First to Cloud Repatriation Strategy
The shift from Cloud First to Cloud Repatriation Strategy of an enterprise organization explained

Teodoro A. Rico III
Oct 15, 20256 min read


Longhorn Distributed File System For Kubernetes In Action
Real Life Problem After installing a Kubernetes Cluster in your own private cloud, you've came to realize that your application can not store data. That is because by default Kubernetes does not come with a storage solution. At most, you can configure a local storage, but that doesn't work in production. That is because data stored in local storage are not available and persisted across pods running in different nodes. You might be tempted to mount NFS but it has limitation,

Teodoro A. Rico III
Sep 19, 20254 min read


How to Setup an Ingress Controller in Kubernetes in BareMetal
What is Ingress Controller? A Kubernetes Ingress Controller is a specialized application that runs within a Kubernetes cluster and acts as a reverse proxy and load balancer for external traffic. Its primary function is to implement the rules defined in Kubernetes Ingress resources, which specify how external HTTP and HTTPS traffic should be routed to services running within the cluster. What are the benefits of Ingress Controller? Provides secure access to services over HTTP

Teodoro A. Rico III
Sep 15, 20252 min read


Configure Load Balancer using MetalLB in Bare Metal Kubernetes Cluster
Configure Load Balancer using MetalLB in Bare Metal Kubernetes Cluster

Teodoro A. Rico III
Aug 6, 20253 min read


How to Expose a Kubernetes Service
How to Expose a Kubernetes Service

Teodoro A. Rico III
Sep 7, 20243 min read


How to Install Kubernetes in Apple Mac M Chip
In this blog post, I will explain the most efficient method How to Install Kubernetes in Apple Mac M Chip based on my experience. I've tried Kubernetes on Docker, and Minikube but I always encounter issues. In my opinion, utilizing Rancher Kubernetes Desktop is the most straightforward approach. Here is an overview of the necessary steps. Install Docker Install Home Brew Install Rancher Desktop Install Kubectl Test Kubernetes Install Kubernetes in Apple Mac M Step 1: Install

Teodoro A. Rico III
Sep 2, 20242 min read
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