Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Troubleshooting routing issues in IT infrastructure requires a methodical approach to identify and resolve the root cause of the problem. Here are the steps you can follow: 1. Understand the Problem Talk to users or teams experiencing the issue to understand the symptoms: unreachable services, slow connections, intermittent connectivity. Document affected devices, IP addresses, networks, […]
API security for infrastructure integrations comes down to authentication, encryption, input handling, traffic control, monitoring, and regular maintenance. Here are the practices that matter. 1. Authentication and Authorization OAuth 2.0: Implement token-based authentication so only authorized applications and users reach your APIs. API Keys: Use keys to identify calling applications, but never hardcode them in […]
Phishing defense works best as a layered stack: technical controls, process, and user awareness. Here’s how to build it. 1. User Awareness and Training Run periodic training so employees can spot suspicious links, fake login pages, and urgency tactics. Send simulated phishing emails to find gaps and reinforce the training. Add a simple “Report Phishing” […]
Kubernetes auto-scaling comes in three layers: Horizontal Pod Autoscaler (HPA) for replica count, Vertical Pod Autoscaler (VPA) for pod resource requests, and Cluster Autoscaler for node count. You’ll typically use HPA first, add Cluster Autoscaler when nodes run out of capacity, and use VPA carefully — it restarts pods and can fight with HPA if […]
1. Assess Current Capacity and Utilization Inventory Assets: Document all existing servers, storage devices, networking equipment, power, cooling systems, and physical space. Monitor Performance: Measure current utilization of compute, storage, network bandwidth, power, and cooling. Identify Bottlenecks: Pinpoint resources nearing capacity — CPU, memory, storage, or network. 2. Forecast Future Demand Business Growth Projections: Work […]
Troubleshooting a server that won’t boot is a systematic process. Start at the hardware layer and work up. Step 1: Initial assessment Observe and document symptoms Is there power to the server (fans spinning, LEDs lit)? Are there beep codes or error messages on screen? Is the server stuck in a boot loop or frozen […]
