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Subnet Mask Cheat Sheet
3 min readSubnet Mask Cheat Sheet Understanding subnet masks is crucial for anyone managing networks, especially when dealing with IP address allocation and routing. In this cheat sheet, …
Exploring Backup Tools for Kubernetes: Velero, Longhorn, and More
3 min readBacking up your Kubernetes cluster is critical for disaster recovery and ensuring continuity. Besides KubeBackup, other tools offer complementary and robust solutions for backing …
Is Your Pod’s Environment Variable Not Resolving a Reference to Another Variable?
4 min readEnvironment variables play a crucial role in configuring Kubernetes Pods, but things can quickly go wrong when these variables fail to reference other variables correctly. This can …
Pulling Data from an etcd Backup: How to Extract a Secret from an etcd Snapshot Without Doing a Full Cluster Restore
4 min readIn Kubernetes, etcd serves as the backend data store for all cluster state, including secrets, configuration data, and application state. But what happens if you need to pull a …
Viewing Logs from the Previous Container Instance When Your Container Is Crashing
3 min readWhen a Kubernetes Pod enters a CrashLoopBackOff state, it can be challenging to figure out what’s going wrong, especially since the container may be repeatedly crashing and …
How to Use One Helm Chart for EKS and GKE
4 min readAs Kubernetes grows in popularity, many organizations are deploying clusters across multiple cloud providers like Amazon EKS (Elastic Kubernetes Service) and Google GKE (Google …
Kubernetes CrashLoopBackOff Example
3 min readIn Kubernetes, one of the most common issues users encounter is the CrashLoopBackOff status for a Pod. This error indicates that a container in the Pod is crashing repeatedly, …
Kubernetes: Configuring Timezone in Pods
3 min readKubernetes: Configuring Timezone in Pods In today’s globalized world, managing time zones is critical, especially for applications deployed in Kubernetes. Whether it’s for logging, …