Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Scaling a Kubernetes cluster effectively requires careful planning and execution to ensure that your applications remain performant, resilient, and cost-efficient. Below are key considerations and strategies for scaling a Kubernetes cluster: 1. Scale Nodes (Cluster Autoscaling) Cluster Autoscaler: – What it does: Automatically adjusts the number of nodes in your cluster based on workload demands. […]
Configuring Network Time Protocol (NTP) for servers is essential for maintaining accurate time synchronization across your infrastructure. Below are the steps to configure NTP on various types of servers: For Windows Servers Open Command Prompt as Administrator: Search for cmd, right-click, and select “Run as Administrator.” Configure NTP Server: Run the following command to set […]
Troubleshooting Kubernetes networking issues can be challenging because it involves multiple layers of abstraction, such as pods, services, network policies, and underlying infrastructure. Below is a systematic approach to resolving Kubernetes networking issues: 1. Understand the Scope Identify the specific issue: Are pods unable to communicate with each other? Are services unreachable? Is external access […]
Debugging Kubernetes Ingress controllers for HTTP 502 or 504 errors involves a systematic approach to identify the root cause. These HTTP status codes typically indicate communication issues between the Ingress controller and the backend services or upstream servers. Here’s a detailed step-by-step guide to troubleshoot these errors: 1. Understand HTTP 502 and 504 Errors HTTP […]
Auto-scaling in Kubernetes is a feature that allows your workloads to dynamically adjust their resource allocation based on demand. It helps optimize resource usage, reduce costs, and improve application performance. To implement auto-scaling in Kubernetes, you need to leverage features like the Horizontal Pod Autoscaler (HPA), Vertical Pod Autoscaler (VPA), and Cluster Autoscaler. Here’s a […]
Configuring IT infrastructure for satellite communication systems requires a robust and specialized setup to handle real-time data transmission, processing, storage, and security. As an IT manager responsible for datacenter, storage, backup, servers, virtualization, and other components, your plan must integrate high-performance systems and ensure reliability, scalability, and redundancy. Here’s a step-by-step guide: 1. Understand the […]