Feb 13 路 4 min read 路 Modern production systems cannot afford downtime. Whether you're shipping microservices, APIs, or internal platforms, your deployment strategy must ensure: High availability Controlled risk Easy recovery from failure In Kubernetes, this is handl...
Join discussionDec 31, 2025 路 10 min read 路 Welcome back! 馃憢 Day 51 of the 100 Days Cloud DevOps Challenge, and today we're mastering Kubernetes rolling updates! This is production deployment strategy - updating applications without downtime. Let's deploy! 馃殌 馃幆 The Mission - Rolling Update to...
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Aug 25, 2025 路 3 min read 路 馃搶 1. Recap: Pod A Pod is the smallest deployable unit in Kubernetes. Pods wrap one or more containers. Pods are ephemeral: If a Pod crashes, it won鈥檛 be recreated automatically. This makes Pods unsuitable for production as-is. 馃搶 2. What i...
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Aug 23, 2025 路 3 min read 路 A ReplicaSet ensures that a specified number of pod replicas are running at all times. If a pod crashes or a node fails, the ReplicaSet automatically spins up a new pod to maintain the desired state. 馃憠 Think of it as a controller that guarantees ava...
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Jul 6, 2025 路 5 min read 路 Pod: In Kubernetes, a Pod is the smallest and simplest deployable unit. It represents a single instance of a running process (or group of tightly coupled processes) in a cluster. Here鈥檚 a breakdown of Pods: Key Concepts of Pods: 1. Atomic Unit of De...
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Jun 21, 2025 路 5 min read 路 In our journey through Kubernetes, we鈥檝e already explored pods, replication controllers, and services. Today, let鈥檚 dive deep into a powerful Kubernetes object that plays a vital role in managing application lifecycles: the Deployment object. We'll a...
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Nov 29, 2024 路 4 min read 路 Many Kubees often highlight that the main difference between ReplicationController (RC) and ReplicaSet (RS) lies in the use of equality-based versus set-based selectors. While this is technically correct, when it comes to practical implementation, mo...
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Nov 22, 2024 路 8 min read 路 Namespaces PODs Deployments ReplicaSets StatefulSets Please read this blog before continuing with this one: Click here Steps to Setup Kind Clusters Using a Manifest File: First we need to create a cluster using the manifest file (config.yml)...
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Oct 25, 2024 路 17 min read 路 Whatever mentioned in the spec section that鈥檚 what the pod is going to do. Image Pull Policy: Official docs https://kubernetes.io/docs/concepts/containers/images/ apiVersion: v1 # API version for the Pod definition kind: Pod...
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Jul 6, 2024 路 2 min read 路 Analogy 1: Blue/Green Deployment Imagine a bakery called "Fresh Bakes" that wants to introduce a new cake recipe without disrupting the current sales. They have two identical kitchens: the Blue kitchen (current recipes) and the Green kitchen (new rec...
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