CKA CKA vs CKAD vs CKS – What is the Difference According to recent statistics, there has been a 127% increase in the number of Kubernetes clusters hosted in the cloud in 2022. This indicates the growing popularity and adoption of Kubernetes as a container orchestration platform. In this article, we'll look at the Kubernetes certifications offered by the Cloud Native
Kubernetes Kubernetes Deployment: Strategies, Explanation, and Examples In Kubernetes, you can deploy a container in a pod with a simple one-line command. Such a level of simplicity is what makes Kubernetes a great container orchestration tool. However, when you want your application to be able to scale up or down, maintain replicas, and use custom services, you
Kubernetes Kubectl Create Secret: How to Create, Use, and Access Kubernetes is an open-source container orchestration platform widely used for automating deployment, scaling, and management of containerized applications. It is designed to be highly scalable, resilient, and extensible, and it can run on a wide range of infrastructure, including public and private clouds, on-premises data centers, and hybrid environments. One
CKAD 10 Best Kubernetes Courses to Start Learning Online in 2023 Kubernetes is an open-source platform that provides a highly scalable and flexible container orchestration solution. It is used to manage and automate the deployment tasks across different environments. It's popular because of powerful, versatile, and easy to use. To get started with Kubernetes, you need access to the right courses.
Kubernetes Kubernetes Certification Cost: Is It Worth It? As more enterprises adopt a multi-cloud strategy and modernize their legacy applications, Kubernetes has become a crucial platform for modern (containerized) application deployment. Consequently, the demand and salaries for engineers with Kubernetes expertise have skyrocketed. Read more about Salaries for Kubernetes jobs in Q1 2023 One of the best ways
Docker and Kubernetes Kubernetes Dropping Docker: What Happens Now? A while back, Kubernetes announced that it was deprecating Docker. Actually, it was deprecating something called dockershim, and Docker alongside it. Roughly one year after the announcement, Docker was completely removed from Kubernetes. In this blog post, I'll explain why this happened and the impact it's expected to have on
Python Create A Simple Python Web Application That Interacts With Your Kubernetes Cluster In this article, we will create a simple web application that will interact with your Kubernetes cluster using the Python-based web framework Django. A good use case for this application is when you want to give certain users within your organization an easy and effortless way to access and view
Kubernetes What is a Container Runtime Interface in Kubernetes? Containers provide an efficient way to package and deploy applications. They are lightweight, portable, and can be easily moved between different environments without any changes to the application code. With Kubernetes, developers can easily manage and orchestrate containerized applications at scale, ensuring that they are always available and running smoothly.
Kubernetes Tips and Tricks to Pass the CKA and CKAD Exam If you do a quick search online, you'll quickly notice that many people claim that they have taken and passed the CKA and CKAD examinations. In case you are wondering what that means, the CKAD is the Certified Kubernetes Application Developer exam, while the CKA is the Certified Kubernetes Administrator
CKA CKA, CKAD, CKS - Frequently Asked Questions According to recent statistics, there has been a 127% increase in the number of Kubernetes clusters hosted in the cloud in 2022. The increase has also resulted in higher salaries and abundant job opportunities for Kubernetes experts. See our blog: Salaries for Kubernetes jobs in Q1 2023 In this article,
Kubernetes Certified Kubernetes Administrator Exam Series (Part-9): Troubleshooting Kubernetes is a powerful and complex system that allows developers to deploy, manage, and scale applications with ease. However, with great power comes great responsibility, and errors will inevitably arise. Troubleshooting is a critical skill for anyone working with Kubernetes, as it enables administrators to identify and resolve problems quickly
Kubernetes Certified Kubernetes Administrator Exam Series (Part-8): Networking Kubernetes has a modular design, which makes it highly flexible and scalable. Its architecture is divided into several distinct components, each with its own specific role and responsibility. These components work together to manage and orchestrate the various resources within a Kubernetes cluster. Networking is a fundamental component of Kubernetes,
Kubernetes Certified Kubernetes Administrator Exam Series (Part-7): Storage Introduction to Kubernetes Storage The ephemeral nature of containers presents challenges when it comes to managing storage for Kubernetes compute instances. Kubernetes provides Persistent Volume (PV), Persistent Volume Claim (PVC), and Storage Class APIs so administrators can abstract storage consumption from its provision. A Volume is a storage object that
Kubernetes Certified Kubernetes Administrator Exam Series (Part-6): Security Security is one of the most complex aspects of a Kubernetes application’s lifecycle since clusters are highly distributed and dynamic. Kubernetes Security practices and processes are typically founded on the 4 C’s guiding cloud-native security: * Code Security * Container Security * Cluster Security * Cloud Security These levels of security are
Kubernetes Certified Kubernetes Administrator Exam Series (Part-5): Cluster Maintenance Kubernetes clusters require maintenance to ensure that nodes, PODs, and other resources operate optimally. Cluster maintenance practices fall under three broad categories: * Operating System Upgrades, * Cluster Upgrades, and * Backup & Restore Methodologies. This post takes the candidate through various cluster maintenance processes, including upgrading the Operating System, the implications of evicting
Kubernetes Certified Kubernetes Administrator Exam Series (Part-4): Application Lifecycle Management Introduction to Lifecycle Management When deploying a Kubernetes application into production, there are several strategies to stage and update cluster resources. Users expect the application to be constantly available, while developers also need to be performing constant changes and updates to the application. The most popular strategy involves Rolling Updates-
Kubernetes Certified Kubernetes Administrator Exam Series (Part-3): Logging & Monitoring Introduction to Logging and Monitoring Logging and Monitoring of Kubernetes cluster components and containerized applications is crucial to debugging and lifecycle management. Where a basic difference between the two is – * Monitoring involves the consistent examination of components to gain an understanding of their health status. * Logging involves the recording of
Kubernetes Certified Kubernetes Administrator Exam Series (Part-2): Scheduling In Kubernetes clusters, Schedulers are the control plane elements that ensure pods are assigned to the right nodes where they will run on the Kubelet service. The Scheduler process monitors newly created pods and allocates them to nodes based on specific scheduling requirements. Scheduling was introduced in the previous section
CKA The Ultimate Guide to Certified Kubernetes Administrator (CKA) Exam According to recent statistics, there has been a 127% increase in the number of Kubernetes clusters hosted in the cloud in 2022. This indicates the growing popularity and adoption of Kubernetes as a container orchestration platform. This guide walks you through one of Kubernetes' most popular certifications, Certified Kubernetes Administrator