Category Archives for Docker Kubernetes

Kubernetes Custom Resource Definition (CRDs): A Complete Overview

Kubernetes Custom Resource Definition (CRDs): A Complete Overview

๐Ÿ“Œ Using Kubernetes CustomResourceDefinitions(CRDs), you can expand the Kubernetes API to achieve the desired results . ๐Ÿ“Œ The process for defining a custom resource is called custom resource definition. This is an effective way to go beyond the Kubernetes installation by default. ๐Ÿ“Œ When you create a new CustomResourceDefinition, the Kubernetes API Server creates a […]

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๐Š๐ฎ๐›๐ž๐ซ๐ง๐ž๐ญ๐ž๐ฌ ๐’๐ญ๐จ๐ซ๐š๐ ๐ž: ๐€ ๐ƒ๐ž๐ญ๐š๐ข๐ฅ๐ž๐ ๐Ž๐ฏ๐ž๐ซ๐ฏ๐ข๐ž๐ฐ

๐Ÿ“Œ Storage has long been a source of consternation for IT professionals, with issues such as data integrity, preservation, replication, and migration. ๐Ÿ“Œ Kubernetes storage makes it easy for K8s programmes to request and use storage resources. ๐Ÿ“Œ Volumes are the foundation of the Kubernetes storage architecture. ๐Ÿ“Œ Volumes can be persistent or non-persistent, and […]

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ns featured image

๐Š๐ฎ๐›๐ž๐ซ๐ง๐ž๐ญ๐ž๐ฌ ๐๐š๐ฆ๐ž๐ฌ๐ฉ๐š๐œ๐ž: ๐„๐ฏ๐ž๐ซ๐ฒ๐ญ๐ก๐ข๐ง๐  ๐ฒ๐จ๐ฎ ๐ง๐ž๐ž๐ ๐ญ๐จ ๐ค๐ง๐จ๐ฐ

๐Ÿ“ŒKubernetes namespaces are a mechanism for isolating groups of resources within a single cluster. Resource names must be unique within a namespace but not across namespaces. ๐Ÿ“Œ When many teams or projects share a Kubernetes cluster, namespaces provide a means to divide clusters into virtual sub-clusters. ๐Ÿค“ Want to learn more about ๐Š๐ฎ๐›๐ž๐ซ๐ง๐ž๐ญ๐ž๐ฌ ๐๐š๐ฆ๐ž๐ฌ๐ฉ๐š๐œ๐ž? โšก […]

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error from server

[๐’๐จ๐ฅ๐ฏ๐ž๐] ๐„๐ซ๐ซ๐จ๐ซ ๐Ÿ๐ซ๐จ๐ฆ ๐ฌ๐ž๐ซ๐ฏ๐ž๐ซ (๐’๐ž๐ซ๐ฏ๐ข๐œ๐ž๐”๐ง๐š๐ฏ๐š๐ข๐ฅ๐š๐›๐ฅ๐ž): ๐ญ๐ก๐ž ๐ฌ๐ž๐ซ๐ฏ๐ž๐ซ ๐ข๐ฌ ๐œ๐ฎ๐ซ๐ซ๐ž๐ง๐ญ๐ฅ๐ฒ ๐ฎ๐ง๐š๐›๐ฅ๐ž ๐ญ๐จ ๐ก๐š๐ง๐๐ฅ๐ž ๐ญ๐ก๐ž ๐ซ๐ž๐ช๐ฎ๐ž๐ฌ๐ญ (๐ ๐ž๐ญ ๐ง๐จ๐๐ž๐ฌ.๐ฆ๐ž๐ญ๐ซ๐ข๐œ๐ฌ.๐ค8๐ฌ.๐ข๐จ)

๐Ÿ“ŒThis blog post covers the issue & fix that most of us encountered while configuring the metric server in Kubernetes and after running the kubectl top nodes command. ๐Ÿ“Œ We often see a kubectl top nodes shows Error from server (ServiceUnavailable): the server is currently unable to handle the request (get nodes.metrics.k8s.io). ๐Ÿค“ So, Want […]

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Auditing in Kubernetes

Auditing In Kubernetes: A Complete Overview

๐Ÿ“Œ As Kubernetes popularity increases, Kubernetes auditing is a crucial source of information to incorporate into your Kubernetes security strategy. ๐Ÿ“Œ It provides full insight into all activities occurring within the cluster to security and DevOps teams. ๐Ÿ“Œ The audit policy specifies standards for the events that must be reported and the data that must […]

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Kubernetes Troubleshooting

Complete Guide on Troubleshooting Kubernetes

๐Ÿ“Œ In a production environment, you need to manage the containers that run the applications and ensure that there is no downtime. To provide consistent support and service we need to continuously debug and troubleshoot the complete Kubernetes cluster. In this blog, we are going to learn about Kubernetes Troubleshooting. ๐Ÿ“Œ The process of discovering, […]

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๐๐จ๐ ๐’๐ž๐œ๐ฎ๐ซ๐ข๐ญ๐ฒ ๐’๐ญ๐š๐ง๐๐š๐ซ๐๐ฌ (๐๐’๐’): ๐€๐ฅ๐ฅ ๐˜๐จ๐ฎ ๐๐ž๐ž๐ ๐ญ๐จ ๐Š๐ง๐จ๐ฐ

๐Ÿ“Œ To enhance Kubernetes security, you must regulate and limit the number of pods that may be generated and deployed in your environment. Kubernetes has given a beta feature called Pod Security Policy (PSP) for this purpose, which will shortly be deprecated and replaced with a standard called Pod Security Standards (PSS). ๐Ÿ“Œ Because PSPs […]

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๐“๐จ๐ฉ ๐Ž๐ฉ๐ž๐ง ๐’๐จ๐ฎ๐ซ๐œ๐ž ๐Š๐ฎ๐›๐ž๐ซ๐ง๐ž๐ญ๐ž๐ฌ ๐’๐ž๐œ๐ฎ๐ซ๐ข๐ญ๐ฒ ๐“๐จ๐จ๐ฅ๐ฌ

๐Ÿ“Œ ๐Š๐ฎ๐›๐ž๐ซ๐ง๐ž๐ญ๐ž๐ฌ is the most used platform among admins and developers. Containerization has made it easier than ever to swiftly design and deploy application environments with Kubernetes. However, security is the most common source of concern when it comes to container adoption. ๐Ÿ“Œ ๐Š๐ฎ๐›๐ž๐ซ๐ง๐ž๐ญ๐ž๐ฌ security is all about establishing and implementing security measures to protect […]

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๐Š๐ฎ๐›๐ž๐ซ๐ง๐ž๐ญ๐ž๐ฌ ๐‰๐จ๐›๐ฌ ๐š๐ง๐ ๐‚๐ซ๐จ๐ง๐‰๐จ๐›๐ฌ: ๐€ ๐›๐ž๐ ๐ข๐ง๐ง๐ž๐ซ’๐ฌ ๐ ๐ฎ๐ข๐๐ž

๐Ÿ“Œ Kubernetes provides several controllers for managing pods. Like ReplicaSets, DaemonSets, StatefulSets, and Deployments. They ensure that their pods are always running. ๐Ÿ“Œ What if we do want the pod to terminate? Well, that is where ๐Š๐ฎ๐›๐ž๐ซ๐ง๐ž๐ญ๐ž๐ฌ ๐‰๐จ๐›๐ฌ come in โžค The function of a ๐Š๐ฎ๐›๐ž๐ซ๐ง๐ž๐ญ๐ž๐ฌ ๐‰๐จ๐›๐ฌ is to create one or more pods and […]

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๐’๐ž๐ซ๐ฏ๐ข๐œ๐ž ๐Œ๐ž๐ฌ๐ก: ๐„๐ฏ๐ž๐ซ๐ฒ๐ญ๐ก๐ข๐ง๐  ๐˜๐จ๐ฎ ๐๐ž๐ž๐ ๐“๐จ ๐Š๐ง๐จ๐ฐ

๐Ÿ“Œ A ๐’๐ž๐ซ๐ฏ๐ข๐œ๐ž ๐Œ๐ž๐ฌ๐ก(๐’๐Œ) is a network-based infrastructure layer that manages service-to-service communication. Separate portions of a program can interact with each other using this way. Cloud-based apps, containers, and microservices are frequently used in conjunction with SMs. ๐Ÿ“Œ A ๐’๐Œ architecture uses a proxy instance called a sidecar in whichever development paradigm is in […]

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