Harshit Sahuharshitsahu2311.hashnode.dev·12 hours agoKubernetes Architecture - CKAKubernetes is a powerful open-source platform for managing containerized applications. It provides a way to deploy, scale, and manage applications across multiple clusters of computers. In this blog post, we will explain the architecture of Kubernete...Certified Kubernetes Administratorcontroller manager
Md Shahriyar Al Mustakim Mitulmitul-shahriyar.hashnode.dev·Dec 10, 2024Kubernetes 101 Security : Part 15Securing Kube-api server Kube-api is the center of everything with which we contact using kubectl. So, we need to ensure the security of kube-api server So, we have to ensure these 2 things: Who can access kube-api server? People who have correct u...From Linux to DevOps ExpertKubernetes
Md Shahriyar Al Mustakim Mitulmitul-shahriyar.hashnode.dev·Nov 26, 2024Kubernetes 101: Part 13Designing a Kubernetes cluster If you goal is to make something for education purpose, a solution based on minikube or a single node cluster deployed using kbeadm on local VMs /GCP/AWS should do. If the goal is development/testing, multi node cluster...From Linux to DevOps Expertcluster
Md Shahriyar Al Mustakim Mitulmitul-shahriyar.hashnode.dev·Nov 19, 2024Kubernetes 101: Part 12 : ETCD, KubeAPI server, Controller, Kube-scheduler, Kubelet, Upgrade cluster, backup etcdETCD ETCD is an open-source, distributed key-value store that is used to store that is simple, secure and fast A Key value store This format is to store values in the format of key-value pair How to install etcd? Download binaries and then extract i...1 likeFrom Linux to DevOps Expert#etcd-backup
Shubham Tawareshubzz.hashnode.dev·Nov 9, 2024Backing Up and Restoring Etcd with etctctl and Velero in Kubernetes: Key Insights for CKA and Real-World Applications"In Kubernetes, data consistency and disaster recovery are critical to ensuring the availability of applications and services. The etcd database serves as the heart of Kubernetes, storing the cluster’s state and configurations, from deployments to sec...48 readsKubernetes
Rahul Vadakkiniyilrahulvadakkiniyil.hashnode.dev·Oct 22, 2024Day 35/40 Kubernetes ETCD Backup and Restore ExplainedIn this post, we will dive into Kubernetes' etcd component, explaining how to back it up and restore it. The health of a Kubernetes cluster is highly dependent on its etcd data store. Losing this data means losing the entire cluster's state and confi...202 reads#40daysofkubernetes
Anasanasmansuri.hashnode.dev·Oct 8, 2024Exploring the Components of Kubernetes Architecture𝐠𝐑𝐏𝐂 𝐯𝐬. 𝐑𝐄𝐒𝐓 gRPC: Created by Google in 2015 for ultra-fast service communication. Uses HTTP/2 and Protocol Buffers (protobuf) for efficient, compact data transfer. features:Speed: Faster data transfer in binary format.Multiplexing: Multip...Kubernetes
Siddhartha Gauravsgaurav.hashnode.dev·Oct 7, 2024Introduction to etcd for BeginnersIn the world of distributed systems and microservices, etcd plays a crucial role as a consistent and highly available key-value store. It was initially developed by CoreOS and has become an essential component of Kubernetes (K8s) for maintaining clus...Kubernetesk8s
HARSH VARDHAN SINGHharshvardhan082.hashnode.dev·Sep 11, 2024Encrypting Kubernetes Secrets at Rest: A Step-by-Step GuideKubernetes provides a robust and secure platform for orchestrating containerized applications, but managing sensitive information like passwords, API keys, and certificates (stored as Kubernetes secrets) is critical. By default, secrets in Kubernetes...3 likes·68 readsKubernetes
Gopi Vivek Mannevivekmanne.hashnode.dev·Sep 10, 2024Day 35/40 Days of K8s: Kubernetes ETCD Backup And Restore Explained !!❇ Introduction ETCD is a highly available, distributed key-value store used by Kubernetes to store all cluster data. It's an important component for maintaining and recovering the state of your Kubernetes cluster. 🤔 Why Backup ETCD? Backing up ETCD ...𝐂𝐊𝐀𝐒𝐞𝐫𝐢𝐞𝐬-𝟐𝟎𝟐𝟒 🚀🎯etcd
