Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
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: – […]
Configuring IT infrastructure for high-throughput computing (HTC) involves designing a system capable of processing large volumes of tasks or workloads efficiently, often with parallel computing techniques. Below are key steps and considerations for building HTC infrastructure: 1. Define Requirements Workload Analysis: Understand the type of applications you’ll run (e.g., simulations, batch processing, machine learning). Performance […]
As an IT manager responsible for a diverse IT infrastructure, including datacenters, storage, backup, servers, virtualization, operating systems (Windows/Linux), Kubernetes, AI workloads, and GPU-based systems, performance tuning is a critical task. Below are the best practices for optimizing IT infrastructure performance: 1. Datacenter Optimization Power and Cooling Efficiency: Ensure optimal airflow and cooling systems to […]
Troubleshooting IT infrastructure API failures involves a systematic approach to identify the root cause and resolve issues. Here’s a structured guide to help you address API-related problems: 1. Understand the Scope of the Issue Gather details: Determine which API endpoints are failing and identify the affected users, applications, or services. Error messages: Collect error codes, […]
Resolving a CrashLoopBackOff error in Kubernetes pods requires a systematic approach to identify and fix the underlying issue. Below are the steps you can take to troubleshoot and resolve this problem: 1. Understand the Error The CrashLoopBackOff error indicates that the pod starts, crashes, and Kubernetes is repeatedly attempting to restart it. It typically points […]
Managing IT infrastructure during an acquisition can be challenging but rewarding if done strategically. As an IT manager responsible for critical areas such as datacenters, storage, backup, servers, virtualization, operating systems, Kubernetes, AI workloads, and GPU-based computing, your role is pivotal in ensuring a smooth transition. Below is a detailed guide to help you manage […]
