Sep 20Network Policies with VPC CNI on Amazon EKSBy default, all Pod communications in Kubernetes are allowed without any restriction. But if you want to control the network traffic between Pods on IP address and port level you can use Kubernetes Network Policies. With Network Policies, you can enforce rule sets to have control over the flow. Network…AWS5 min readAWS5 min read
Sep 10Policy Management in Kubernetes is ChangingThe Kubernetes API Server is one of the core components of the Kubernetes Control Plane. This component exposes the Kubernetes API and acts like a front end for the Control Plane. When a user or a process interacts with Kubernetes, the API Server handles those requests and also API Server…Kubernetes5 min readKubernetes5 min read
Apr 7Is Multi Cluster / Multi Cloud Strategy Really a Nightmare?Cloud computing is the ultimate reality for all of us. With the help of huge Public Cloud Providers like Amazon Web Services, Google Cloud and Microsoft Azure, our workloads, products and applications become available globally in minutes. They all have great features and services and they all have their benefits…Cloud Computing6 min readCloud Computing6 min read
Jan 11Reversing the Workflow with External Secrets Operator’s Push Secret FeatureExternal Secrets Operator (ESO) is a great tool to manage secrets centrally across different providers from Kubernetes clusters. ESO is extremely easy to use and it removes the complexity from secret management. …Kubernetes5 min readKubernetes5 min read
Oct 5, 2022External Secrets Operator Integration with HashiCorp VaultIn my last blog post, I’ve explained what External Secrets Operator (ESO) is and how it works. External Secrets Operator is an Open Source Kubernetes Operator that integrates external Secret Management Systems like AWS Secrets Manager, HashiCorp Vault, Google Secrets Manager, etc. and it is designed to synchronize secrets from…Kubernetes4 min readKubernetes4 min read
Aug 31, 2022Cloud Native Secret Management with External Secrets OperatorWe are always dealing with sensitive data and secrets while managing our infrastructure and application resources. That’s why there are so many secret management tools out there and all of them are great solutions in their area. In the past we might not need these approaches but right now we…AWS5 min readAWS5 min read
Jun 9, 2022Manage Your AWS Resources from Kubernetes with ACKMore people are adopting Kubernetes in their environments every day and it is already a huge leap in the evolving of the technology. Kubernetes project started as a Container Orchestration Platform but now it is much more than that. We run our mission critical and production workloads on Kubernetes, we…Kubernetes5 min readKubernetes5 min read
Published inkloia·Jan 7, 2022New Way of HCI — HarvesterIn this blog post, I’m going to dive into the on-premises world and talk about an innovative solution for managing different workloads and platforms from a single pane. HCI (Hyperconverged Infrastructure) is a software-defined infrastructure solution that virtualizes and combines compute, storage and networking layers together. It allows you to…Eng9 min readEng9 min read
Published inkloia·Dec 24, 2021Karpenter Cluster AutoscalerThere are three main options for autoscaling in Kubernetes clusters. HPA (Horizontal Pod Autoscaling), VPA (Vertical Pod Autoscaling) and Cluster Autoscaling. I will talk about Cluster Autoscaling in this blog post. As you already know, many Kubernetes operators have been using the Official Cluster Autoscaler for years. Cluster Autoscaler works…AWS8 min readAWS8 min read
Published inkloia·Dec 2, 2021Using Amazon’s Kubernetes Distribution Everywhere with Amazon EKS DistroUsing Kubernetes on Public Cloud is easy. Especially if you are using Managed Services like Amazon EKS (Elastic Kubernetes Service). EKS is one of the most popular and most used Kubernetes Distribution. When using EKS, you don’t need to manage the Control Plane nodes, etcd nodes or any other control…Eng6 min readEng6 min read
