Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Monitoring server performance and resource utilization keeps systems running, prevents downtime, and lets you catch issues before they become outages. Here are the metrics to watch, the tools to use, and the practices that work. Key Metrics to Monitor CPU Utilization — Watch for sustained high usage. Short spikes are normal; consistent saturation means a […]
Securing IT infrastructure for public transportation systems means protecting the availability, integrity, and confidentiality of systems that run operations, payments, passenger information, and safety. Here is a practical approach: 1. Conduct Risk Assessments and Identify Threats Assess all IT assets — datacenter, storage, servers, applications — to find vulnerabilities and risks specific to public transportation. […]
Securing IT infrastructure for online marketplaces protects sensitive customer data, prevents downtime, and safeguards financial transactions. Here are the key steps: 1. Implement Strong Access Controls Use Role-Based Access Control (RBAC): Ensure users only have the minimum access required for their roles. Multi-Factor Authentication (MFA): Enforce MFA for all administrator accounts and sensitive systems. Privileged […]
Configuring IT infrastructure for a disaster-resistant data center means addressing physical, power, network, storage, and operational layers so the facility survives events that would take a standard site offline. Here is a practical breakdown: 1. Site Selection & Physical Security Location Assessment: Pick a site with low exposure to floods, earthquakes, hurricanes, and other regional […]
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: – […]
Low-latency applications demand attention across hardware, software, networking, and system design. Here are the key areas to focus on: 1. Network Optimization Minimize hops by simplifying network architecture between components. Deploy low-latency switches and routers designed for high-performance environments. Use fiber optics and 10/25/100 Gbps Ethernet connections. Enable jumbo frames for larger packet sizes to […]
