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: – […]
Optimizing IT infrastructure for low-latency applications requires a strategic approach across hardware, software, networking, and system design. Here are the key steps to ensure your infrastructure meets the demands of low-latency applications: 1. Network Optimization Minimize hops: Reduce the number of network hops between components by simplifying network architecture. Use low-latency switches and routers: Deploy […]
Securing an IT infrastructure for research and development (R&D) environments is critical, especially given the sensitive data, intellectual property, and experimentation that often takes place in such settings. Below are steps and best practices to ensure a robust security posture for R&D environments: 1. Understand the R&D Environment and Data Classify Data: Identify and categorize […]
Optimizing power usage in a datacenter is critical for reducing operational costs, improving energy efficiency, and ensuring environmental sustainability. As an IT manager responsible for the datacenter, here are strategies you can implement to optimize power usage: 1. Assess and Monitor Power Usage Deploy Power Monitoring Tools: Use tools like intelligent PDUs (Power Distribution Units) […]
Configuring SAML for Single Sign-On (SSO) involves several steps to integrate an Identity Provider (IdP) with a Service Provider (SP). Below is a general guide to configuring SAML for SSO: Step 1: Understand SAML Roles Identity Provider (IdP): The system providing user authentication (e.g., Azure AD, Okta, Ping Identity). Service Provider (SP): The system relying […]
Ensuring backups are secure against ransomware attacks is a critical aspect of IT infrastructure management. Here are several key strategies to protect your backups: 1. Implement the 3-2-1 Backup Rule Maintain 3 copies of your data: production data and two backups. Store your backups on 2 different media types (e.g., disk and tape, or disk […]
