Jan 13 · 6 min read · KOPS provides a self-managed Kubernetes cluster. Unlike Minikube, which runs on a single node, KOPS allows you to create a multi-node cluster using multiple servers, making it ideal for hands-on practice and learning real-world Kubernetes concepts. L...
Join discussionDec 16, 2025 · 1 min read · Application Failure User is unable to access the 2-tier application. User → web (web-service) → DB (DB-service). Debugging Try to access the application via URL Ex: Curl http://web-service-ip:node-port, if its not working check the services. Check ...
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Dec 13, 2025 · 2 min read · Design a Kubernetes Cluster Purpose Learning: Want to create a cluster for learning purposes? Use the following options. Minikube. Single-node cluster with kubeadm/GCP/AWS/Azure. Development and Testing Multi-node cluster with a single master no...
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Dec 12, 2025 · 6 min read · Pod Networking To implement Pod Networking, K8s had a standard networking model approach. Networking Model Every POD should have an IP address. Every POD should be able to communicate with every other POD in the same node. Every POD should be able...
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Dec 6, 2025 · 4 min read · Network Basics Switching: Through the switching, we can only enable communication between systems within the network; it can receive packets on the host network and deliver them to other systems within the same network. $ ip link ...
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Dec 5, 2025 · 6 min read · Introduction Before understanding the storage concept in container orchestration, such as Kubernetes, let’s examine how storage works in containers. Docker Storage -Docker storage had two types of plugins: 1. Storage Drivers, 2.Volume Drivers. Layere...
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Nov 28, 2025 · 4 min read · Service Accounts in Kubernetes -Service Accounts are used by other applications or services to interact with Kubernetes, Ex: Jenkins, Prometheus -Tokens are created for service accounts to prove identity. -Create a service account, run the command be...
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Nov 26, 2025 · 3 min read · Why Authorization We restrict access to the cluster based on roles and namespaces of teams. Admin- full access. Developer- Read access but not delete. Bots- Limited access Authorization Mechanisms Node Kube-apiserver accessed by user and kubelet to g...
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Nov 26, 2025 · 2 min read · Grant Cluster Access $ controlplane ~ ➜ ls akshay.csr akshay.key # new user Akshay requesting access to cluster $ cat akshay.csr | base64 -w 0 # encode the key to use in object yaml Create Object --- apiVersion: certificates.k8s.io/v1 kind...
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