Sr. DevOps Engineer | Knoldus Inc.
Kubernetes is an orchestrator. Its task is to manage the containerized workload running over its managed environment. Since its an orchestrator, its primary tasks also include scheduling of the pods over the best possible available node that is taken care of by one of the Control Plane’s components – Scheduler. But what if we want to … Continue reading How to Schedule Pods on Nodes in Kubernetes
Hello readers, In this blog, I’ll be covering the differences between the two versions of Helm, i.e. Helm2 and Helm3. The internal implementation of Helm3 has changed considerably from Helm2. If you want to know about what helm is, you can refer to my previous blog on Helm: Package Manager for Kubernetes.Going forward, let’s start with … Continue reading Helm2 vs Helm3 Simplified
Hello readers, If you are here, I believe you must be aware of the Kubernetes world and how the deployment takes place with kubectl. In this blog, I’ll be covering up the limitations of deploying the services via kubectl and how helm is eliminating them, Helm Architecture its installation, its concepts and some of its commands. An Introduction … Continue reading Helm v2: Package Manager for Kubernetes
As a DevOps Engineer, there might be a requirement of creating Infrastructure over various Cloud Providers including AWS, GCP or Azure. The ineffective way of doing it is simply going over the Provider console and manually create the infrastructure as per the requirement. Do you feel that its the correct way of doing it? Are … Continue reading Understanding Infrastructure as Code (IaC) using Terraform: A QuickStart
Hello Readers, This blog is regarding Meta-Arguments in Terraform. These are some special constructs in Terraform which are available for Resource and Module Block. If you are new to Terraform and don’t know about what Resources in Terraform are, do checkout my Blog: Understanding IaC using Terraform. Just a brief, the Resource block is used to define … Continue reading Understanding Meta-Arguments in Terraform
If you are a Linux user, then you have definitely heard about Linux Swap. But the reason you may be here is that either you may not know what exactly it is or how to use it. In this blog, I’ll be covering the concept of swap space and some of its practical implementations. So, … Continue reading Understanding Swap Space in Linux: A Practical Guide
In Linux, you keep your data in form of files. But what if the data you are storing is sensitive. How can you protect that from unauthorized access? One of the ways is encrypting the files using GPG. In this blog, I’ll tell you what GPG is and how you can use it to encrypt … Continue reading How to encrypt and decrypt files using GPG
Containerization is a famous practice that is being implemented in most of the application. Industries are moving to deploy the application in form of containers rather than with the traditional on-premise method. In this blog, we’ll understand the benefits that containerization provides to Developers as well as DevOps. Let’s begin with the journey What is … Continue reading Understanding Containerization using Docker
Hello readers, this blog is about predefined data structures in python. This includes Lists, Tuples, Sets, and Dictionary. We’ll see each of them one by one with their declarations. So, let’s get started. Lists A List is a data structure which has an ordered sequence of elements. The elements in the list can be mutable, which means that we can add, … Continue reading Data Structures in Python
Hello readers, Welcome to another blog on kubernetes. My previous blog was on pods. Today, I’ll be covering ReplicationController and ReplicaSet, which are considered as wrappers on a pod. So before going further, I would like you to go through my previous blog and get a basic idea on pods. Replication Controller As discussed above, … Continue reading ReplicationController and ReplicaSet in Kubernetes
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