50 Kubernetes Admin Commands and Troubleshooting Tricks for Every DevOps Engineer
Hello DevOps Engineers! Over the years, while working with Kubernetes clusters, preparing for certifications, and troubleshooting production incidents, I've collected several command-line shortcuts, administration tricks, and troubleshooting techniques that save significant time. In this article, I share practical Kubernetes commands that I frequently use for: Kubernetes administration Cluster maintenance ETCD backup and recovery Node troubleshooting Cluster upgrades Context and namespace management Network debugging JSONPath queries Productivity improvements Whether you're preparing for the CKA exam , managing production clusters, or simply looking to become faster with Kubernetes, this guide will help. The 'kubectl' command flow architecture This helps beginners understand where each command fits. Come on! let's explore about the API resources which we might be frequently use when we prepare the YAML files for each Kubernetes Obj...