How SMBs and startups scale on DigitalOcean Kubernetes: Best Practices Part V - Disaster Recovery

This article discusses disaster recovery best practices for DigitalOcean Kubernetes clusters, focusing on the importance of planning and preparing for unexpected events such as data center outages, hardware failures, or security breaches. It highlights the need to identify critical infrastructure pieces, set Recovery Point Objective (RPO) and Recovery Time Objective (RTO), regularly test and verify backups, document procedures, and use backup solutions like SnapShooter to simplify the process. The article also addresses common challenges such as data breaches, extended downtime, and certificate rate limit issues, and provides recommendations for mitigating these risks, including using secret managers, persistent volumes, and GitOps models. Additionally, it discusses the importance of high availability, admission webhooks, role-based access controls, and securing the Kubernetes environment to ensure a resilient and secure cluster.

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