Make Kubernetes simpler! 8 AI Tools You Must Know
Overview Kubernetes users inevitably face cluster issues requiring debugging and resolution to maintain smooth operation of pods and…
Real World Example: Configuring Redis with ConfigMap
k8s cluster configuration IP Host Configuration 11.0.1.150 master1 (keepalived+haproxy) 2C 4G 30G 11.0.1.151 master2 (keepalived+haproxy) 2C 4G 30G…
Troubleshooting 5 Kubernetes Pod Issues
In this comprehensive guide, we’ll explore five common Kubernetes pod issues, their typical use cases, how to fix…
Troubleshooting the Process of a Kubernetes Pod being killed
One eventful day in our company, the operations and maintenance team alerted us to a concerning issue: Our…
![[Solved] Couldn't get current server API group list](https://teckbootcamps.com/wp-content/uploads/2024/09/de-43-380x220.png)
[Solved] Couldn’t get current server API group list
Problem Error Message: $ kubectl get nodes E0526 10:52:08.347681 96830 memcache.go:265] couldn't get current server API group list:…
![[Solved] ClusterInformation: connection is unauthorized](https://teckbootcamps.com/wp-content/uploads/2024/09/de-42-380x220.png)
[Solved] ClusterInformation: connection is unauthorized: Unauthorized – Failed to create pod sandbox: rpc error
Hey fellow Kubernetes enthusiasts! Have you ever encountered that frustrating “ClusterInformation: connection is unauthorized” error? It’s like hitting…
![[Solved] Kubernetes DNS Error: curl: (6) Could not resolve host](https://teckbootcamps.com/wp-content/uploads/2024/09/de-41-380x220.png)
[Solved] Kubernetes DNS Error: curl: (6) Could not resolve host
Recently, I encountered a particularly pesky issue that had me scratching my head. But don’t worry, fellow K8s…
[Solved] Troubleshooting Kubernetes Application Istio Service Mesh Upstream Connect Error
Problem A microservice application running in Kubernetes with Istio service mesh encountered a connectivity issue between services. Specifically:…
CKS Exam Update: What’s New, What’s Removed
The Certified Kubernetes Security Specialist (CKS) exam is about to undergo a major update, with the new version…
CKA Exam Update: New Features and Removed Content Explained
The Certified Kubernetes Administrator (CKA) exam is a key certification for Kubernetes professionals, with its syllabus frequently updated…