Sagar Kakkala's World

Welcome to Sagar Kakkala's World, your go-to destination for learning DevOps and mastering personal finance. Dive into topics like Kubernetes, GitOps, investment tips, and insurance planning. Whether you're advancing your career or securing your financial future, we simplify complex ideas for your growth. To explore specific topics, click on "Contents of Blog" to navigate directly to the content of your choice.

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Day-0 | DevOps Overview and Guidance | Sagar Kakkala's World

For Telugu: For English: We will discuss an Overview of DevOps in very simple and Basic Overview Let us say, A Person is running Painting business with Alex Paints and he wants to expand his Business in online, He wants to have his own website and application for his business, And also let us assume that he has very Big Company of his Own. Generally since he has the Product, his company is said to be Product Based Company and now he approaches companies like TCS, Accenture ,Infosys, etc..which will be here called as Service Based Companies. Now the Traditional Method is said to be Waterfall Method. What happens in this Method? Lets say Alex Paints asks for Website, Service Based Company Develops website and then ask for Review for Client (Client is Alex Paints). In Case, the client asks for changes, Entire Website application code has to be changed. This makes challenging to Develop code and also Lot of Time Taking Process, to counter attack this, Most companies...

Model Context Protocol | Build MCP Server | Integrate MCP server with AI Agents - Local and Remote | Sagar Kakkala´s World

Model Context Protocol Before we discuss about MCP, let us discuss the use case of it, lets say you have chatbot or an AI Agent, imagine you giving a prompt like "Play best horror film in Netflix" or "Book a flight from Delhi to Hyderabad under 3000 rupees". Imagine your chatbot searching flights, comparing flight prices and booking tickets for you and making you avoid lot of trouble. And this is possible when your AI Agent has MCP Tool attached to it. MCP can either be local or even remote which we will understand it better later in this demo lets say you are running an Airlines or any hotel, May be any business that you are running, You can design your own MCP tool and publish it to use. And third party can integrate your MCP tool and make efficient use of your MCP tool which can help in your business profits as well. MCP Components MCP stands for Model Context Protocol, Model can be any LLM that you specify or agent can use model of it...

Enforce Kubernetes Policies Easily with Kyverno

Enforce Kubernetes Policies Easily with Kyverno Kubernetes natively validates resource manifests like deployments to ensure they are syntactically correct. For example, if you try to create a deployment with a syntax error in your deployment.yaml , Kubernetes will reject it. However, once syntax is correct, Kubernetes doesn’t prevent you from deploying applications into the wrong namespace or without proper labels — things that can break your app connectivity or organizational standards. This is where Kyverno comes in. Kyverno is a powerful Kubernetes policy engine that helps enforce policies and best practices across your cluster — validating, mutating, and generating resources automatically. Why Kyverno? Imagine these scenarios: What if an application gets deployed into the wrong namespace? What if a deployment is missing essential labels to connect to a service? What if your organization requires strict policies but you can’t manually monitor all de...