Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Troubleshooting DNS resolution issues inside Kubernetes clusters can be challenging, but systematic steps can help identify and resolve the problem. Here’s a detailed guide: 1. Check Pod DNS Configuration Start by verifying the DNS configuration of the affected pod: – Get Pod’s DNS Info: bash kubectl exec -it <pod-name> — cat /etc/resolv.conf Look for: – […]
Troubleshooting DNS resolution issues is a critical task in IT infrastructure management as DNS is fundamental to network communication. Here’s a step-by-step approach to identify and resolve DNS-related problems: 1. Verify the Problem Symptoms: Identify if the issue is affecting specific systems, services, or the entire network. Ping Test: Try pinging the hostname (e.g., ping […]
