Showing posts with the label DevOps Troubleshooting

Fixing 5s DNS Lookup Timeouts in Kubernetes CoreDNS

Few things are more frustrating for a DevOps engineer than intermittent network latency that appears and disappears without a clear pattern. In high-traffic Kubernetes clusters, you might notice yo…
Fixing 5s DNS Lookup Timeouts in Kubernetes CoreDNS

Fix Kubernetes OOMKilled Error 137 in Java Spring Boot Apps

Seeing your Java Spring Boot pod stuck in a CrashLoopBackOff with a Kubernetes OOMKilled error is frustrating. This issue, often signaled by Exit Code 137 , occurs when the container exceeds its …
Fix Kubernetes OOMKilled Error 137 in Java Spring Boot Apps
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