Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Troubleshooting slow connections in a datacenter network requires a systematic approach to identify the root cause. Follow these steps: 1. Gather Information and Define the Problem Identify symptoms: determine if the slowness affects specific applications, servers, or the entire network. Scope of impact: check whether the issue is localized to a specific VLAN, subnet, rack, […]
Smart city infrastructure connects everything — traffic sensors, water meters, public Wi-Fi, emergency services — so a single breach can cascade across physical systems. Here’s how to lock it down. 1. Network Security Segment the network into isolated zones (IoT devices, public access, internal operations) to limit lateral movement. Adopt Zero Trust: never trust, always […]
Handling server disk I/O bottlenecks during peak hours is critical to maintaining the performance and availability of your IT infrastructure. Here’s a step-by-step approach to diagnose and address the issue effectively: 1. Identify the Cause of I/O Bottlenecks Monitor Disk Performance: Use tools like Windows Performance Monitor, Linux iostat, or advanced tools like Grafana, Prometheus, […]
Setting up a centralized logging system for your IT infrastructure is critical for monitoring, troubleshooting, and securing your environment. Here’s a step-by-step guide to building one. 1. Define the Scope and Requirements Identify the systems, applications, and services to log (servers, firewalls, applications, Kubernetes clusters, virtualization platforms). Determine the type of logs to collect (system […]
Securing IT infrastructure logs is a critical aspect of maintaining a robust and resilient IT environment. Logs contain valuable information that can help diagnose issues, monitor performance, and detect security threats. However, if not properly secured, they can become a target for attackers. Below are the best practices for securing IT infrastructure logs: 1. Centralized […]
Packet loss shows up as slow applications, dropped connections, or intermittent outages. Start by measuring it. 1. Define and Measure Packet Loss Symptoms: Identify the problem. Are users reporting slow application performance, dropped connections, or intermittent network outages? Measure Packet Loss: Use ping, traceroute, or more advanced utilities like iperf, Wireshark, or MTR to quantify […]
