PinnedHungWei ChiuWhy does my 2vCPU application run faster in a VM than in a container?Why CPU Throttling hurts my application when I have more threadas in my application?Dec 19, 202312Dec 19, 202312
HungWei ChiuHow to Simulate a Multi-Nodes Kubernetes Cluster Using KubemarkPreface Kubemark is an official tool that allows cluster administrators to scale the number of nodes in a Kubernetes (K8s) cluster through…Sep 8Sep 8
HungWei ChiuKubernetes Workshop Experience Sharing· Introduction · Environment · Problem Introduction ∘ Node Not Ready ∘ Pod’s Information Shows ∘ Not Able to Access Server Via…Jun 161Jun 161
HungWei ChiuPreviewing K8s Pod Deployment with Cluster CapacityThis article introduces a tool that can be used to evaluate how many target Pods can be deployed with the current cluster resources…Feb 18Feb 18
HungWei ChiuNginx Reverse Proxy DNS IssueThis article documents the DNS issue encountered when using Nginx as a Reverse Proxy.Jan 211Jan 211
HungWei ChiuDifferences Between “>file 2>&1” and “2>&1 >file” in Bash RedirectionThis article is intended to document several common methods of output redirection in Bash, like output stdout and stderr to the same file.Dec 14, 20236Dec 14, 20236
HungWei ChiuExploring Kubernetes DeschedulerThis article documents what Kubernetes Descheduler is and how to use this project to balance workloads running on Kubernetes.Nov 12, 20233Nov 12, 20233
HungWei ChiuWhat are the Differences Between VPA, HPA, CA, and CPA in Kubernetes?Kubernetes offers various automatic scaling mechanisms, such as HPA, VPA, CPA and CA, what’s the differnet between them?Oct 28, 2023Oct 28, 2023
HungWei ChiuDevOps — Real Challenges in ImplementationWhat does DevOps entail, and what challenges can we anticipate during its implementation?Oct 15, 2023Oct 15, 2023
HungWei ChiuPreventing Container Image Deletion by Kubelet GCThis article outlines how to preserve container images on nodes, bypassing the Kubelet image garbage collection (GC) phase.Oct 8, 20231Oct 8, 20231
