--- title: "#learnwithkusal articles | Hashnode" description: "Explore 8 articles tagged #learnwithkusal on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/learnwithkusal" --- Tag # #learnwithkusal 8 posts · 1 followers [Kusal Tharindu](https://hashnode.com/@kusal26) · [Sep 12, 2024](https://hashnode.com/posts/installing-the-elasticsearch-and-kibana-on-rocky-linux-part-01/66e275c27d4a9f646e153cdd) ### [Installing the Elasticsearch and Kibana on Rocky Linux (part-01)](https://oxelan.hashnode.dev/installing-the-elasticsearch-and-kibana-on-rocky-linux-part-01?utm_source=hashnode&utm_medium=feed) Learn how to install Elasticsearch and Kibana on Rocky Linux in this detailed guide, perfect for data visualization and analysis enthusiasts. 2 min read · [oxelan.hashnode.dev](https://oxelan.hashnode.dev/installing-the-elasticsearch-and-kibana-on-rocky-linux-part-01?utm_source=hashnode&utm_medium=feed) [Kusal Tharindu](https://hashnode.com/@kusal26) · [Sep 12, 2024](https://hashnode.com/posts/errors-during-downloading-metadata-for-repository-kubernetes/66e2682a0447be03af681f5b) ### [Errors during downloading metadata for repository 'kubernetes'](https://oxelan.hashnode.dev/errors-during-downloading-metadata-for-repository-kubernetes?utm_source=hashnode&utm_medium=feed) Learn how to fix the 404 Not Found error during Kubernetes package updates on Linux using DNF with simple step-by-step solutions. 3 min read · [oxelan.hashnode.dev](https://oxelan.hashnode.dev/errors-during-downloading-metadata-for-repository-kubernetes?utm_source=hashnode&utm_medium=feed) [Kusal Tharindu](https://hashnode.com/@kusal26) · [Sep 11, 2024](https://hashnode.com/posts/basic-troubleshooting-of-wso2-applications-with-wso2-mi-micro-integrator-part-03/66e157f822b08b83923fae53) ### [Basic Troubleshooting of WSO2 Applications with WSO2 MI (Micro Integrator) Part-03](https://oxelan.hashnode.dev/basic-troubleshooting-of-wso2-applications-with-wso2-mi-micro-integrator-part-03?utm_source=hashnode&utm_medium=feed) Learn how to troubleshoot common WSO2 Micro Integrator (MI) issues, including backend connectivity errors, endpoint suspensions, message timeouts. 5 min read · [oxelan.hashnode.dev](https://oxelan.hashnode.dev/basic-troubleshooting-of-wso2-applications-with-wso2-mi-micro-integrator-part-03?utm_source=hashnode&utm_medium=feed) [Kusal Tharindu](https://hashnode.com/@kusal26) · [Sep 11, 2024](https://hashnode.com/posts/mastering-devops-with-the-twelve-factor-app/66e144bb53573124b06ee323) ### [Mastering DevOps with the Twelve-Factor App](https://oxelan.hashnode.dev/mastering-devops-with-the-twelve-factor-app?utm_source=hashnode&utm_medium=feed) Learn how the Twelve-Factor App methodology enhances DevOps practices to build scalable, portable, and resilient cloud-native applications. 38 min read · [oxelan.hashnode.dev](https://oxelan.hashnode.dev/mastering-devops-with-the-twelve-factor-app?utm_source=hashnode&utm_medium=feed) [Kusal Tharindu](https://hashnode.com/@kusal26) · [Apr 21, 2024](https://hashnode.com/posts/essential-steps-for-efficiently-troubleshooting-wso2-identity-server-is-component-part-01/66249b531ae9310e10647808) ### [Essential Steps for Efficiently Troubleshooting WSO2 Identity Server (IS) Component (Part-01)](https://oxelan.hashnode.dev/essential-steps-for-efficiently-troubleshooting-wso2-identity-server-is-component-part-01?utm_source=hashnode&utm_medium=feed) Master WSO2 app troubleshooting, especially Identity Server. Dive into log analysis, performance tweaks, and advanced tools for seamless operations. 10 min read · [oxelan.hashnode.dev](https://oxelan.hashnode.dev/essential-steps-for-efficiently-troubleshooting-wso2-identity-server-is-component-part-01?utm_source=hashnode&utm_medium=feed) [Kusal Tharindu](https://hashnode.com/@kusal26) · [Apr 17, 2024](https://hashnode.com/posts/implementing-request-throttling-with-wso2-api-manager/661fcd63ebce916740348cc6) ### [Implementing Request Throttling with WSO2 API Manager](https://oxelan.hashnode.dev/implementing-request-throttling-with-wso2-api-manager?utm_source=hashnode&utm_medium=feed) Learn how to set up request throttling with WSO2 API Manager to manage API traffic efficiently, ensuring optimal performance and reliability 3 min read · [oxelan.hashnode.dev](https://oxelan.hashnode.dev/implementing-request-throttling-with-wso2-api-manager?utm_source=hashnode&utm_medium=feed) [Kusal Tharindu](https://hashnode.com/@kusal26) · [Mar 10, 2024](https://hashnode.com/posts/what-are-rest-apis/65edb0b83ca3c0442c5e6d42) ### [What Are REST APIs and How Can You Master Them?](https://oxelan.hashnode.dev/what-are-rest-apis?utm_source=hashnode&utm_medium=feed) Dive into the essentials of REST APIs with our beginner-friendly guide. Explore what REST APIs are, their design principles, operations, and how they revolu 13 min read · [oxelan.hashnode.dev](https://oxelan.hashnode.dev/what-are-rest-apis?utm_source=hashnode&utm_medium=feed) [Kusal Tharindu](https://hashnode.com/@kusal26) · [Feb 10, 2024](https://hashnode.com/posts/what-is-an-api/65c798c02d23bc987e77c9a6) ### [What is an API?](https://oxelan.hashnode.dev/what-is-an-api?utm_source=hashnode&utm_medium=feed) Explore the essentials of APIs: how they work, their history, types, and real-world uses. Perfect for beginners eager to learn about software integration. 5 min read · [oxelan.hashnode.dev](https://oxelan.hashnode.dev/what-is-an-api?utm_source=hashnode&utm_medium=feed)