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The YouTube video titled "AWS EKS Cluster Upgrade From V1.28 to V1.29 Using Terraform Without Application Downtime | Kubernetes" offers a detailed tutorial on upgrading an Amazon Elastic Kubernetes Service (EKS) cluster from version 1.28 to version 1.29 using Terraform. The primary focus is to achieve this upgrade without causing any downtime to the applications running on the cluster.
Key Highlights:
Prerequisites:
1. The video outlines the necessary prerequisites, including an active AWS account, an existing EKS cluster on version 1.28, Terraform, and kubectl installed and configured.
Upgrade Strategy: It explains the rolling update strategy to ensure continuous availability of applications during the upgrade process.
Step-by-Step Guide:
1. The video provides a comprehensive step-by-step guide on modifying Terraform scripts to specify the new EKS version, applying the changes, and verifying the upgrade.
2. Verification and Monitoring: Instructions on how to verify the successful upgrade and monitor the cluster’s health post-upgrade.
3. Troubleshooting and Best Practices: The video discusses common issues that might arise, how to troubleshoot them, and best practices for performing upgrades, including taking regular backups and testing in a staging environment.
Learning Objectives:
1. Understand the process of upgrading an EKS cluster using Terraform.
2. Learn how to perform the upgrade without causing application downtime.
3. Gain insights into best practices for managing Kubernetes upgrades in a cloud environment.
4.This video is an excellent resource for DevOps engineers and cloud practitioners aiming to maintain the stability and availability of their Kubernetes applications while performing essential upgrades.
### Resources and Links
- **Code Repository:** [ Ссылка ]
This video serves as a valuable resource for DevOps engineers and cloud practitioners looking to maintain the stability and availability of their Kubernetes applications while performing essential upgrades.
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