Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Troubleshooting frequent NIC (Network Interface Card) failures in servers is critical to maintaining a reliable IT infrastructure. Below are steps you can follow to identify and resolve the issue: 1. Gather Information Document the Issue: Note the frequency, nature, and patterns of NIC failures (e.g., specific times, workloads, or environmental conditions). Check Logs: Review system […]
Troubleshooting DNS resolution issues inside Kubernetes clusters can be challenging, but systematic steps can help identify and resolve the problem. Here’s a detailed guide: 1. Check Pod DNS Configuration Start by verifying the DNS configuration of the affected pod: – Get Pod’s DNS Info: bash kubectl exec -it <pod-name> — cat /etc/resolv.conf Look for: – […]
Planning for data center hardware refresh cycles is critical to maintaining optimal performance, reliability, scalability, and cost efficiency in your IT infrastructure. Here’s a step-by-step guide to effectively plan for hardware refresh cycles: 1. Assess Current Hardware Lifecycle Understand Vendor Lifespan Recommendations: Check the manufacturer’s recommended lifecycle for servers, storage, networking equipment, and other hardware. […]
Monitoring GPU utilization in real time for AI workloads is critical to ensure that your hardware resources are being effectively utilized and to identify potential bottlenecks. Here are some effective ways to monitor GPU utilization across various platforms and tools: 1. Use NVIDIA-Specific Tools If you’re using NVIDIA GPUs, NVIDIA provides several tools for monitoring […]
Troubleshooting DHCP lease conflicts in large-scale networks requires a systematic approach to identify the root cause and implement corrective measures effectively. Here’s a detailed guide: 1. Understand the Problem DHCP Lease Conflict occurs when two devices on the network are assigned (or attempt to use) the same IP address. This can lead to connectivity issues, […]
Troubleshooting intermittent application crashes can be challenging because the issue may not occur consistently, and the root cause may involve multiple layers of the IT infrastructure. As an IT manager responsible for the data center, infrastructure, and platforms, you should take a systematic approach to identify and resolve the problem. Here’s a step-by-step troubleshooting guide: […]
