Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Configuring high availability (HA) for critical servers keeps downtime to a minimum when hardware or software fails. The approach depends on your application requirements, server types, and the technologies you’re running. Here’s how to think through it. 1. Assess Criticality and Requirements Identify which servers and applications need high availability — database servers, web servers, […]
Run DR drills to verify your backups actually work. Here’s how to structure them: 1. Plan the Disaster Recovery Drill Define Objectives: Determine what you want to achieve (e.g., testing specific backup systems, recovery time objectives (RTO), recovery point objectives (RPO), or identifying gaps in the process). Scope: Decide which systems, applications, and data sets […]
Start by confirming the symptom and narrowing the scope. 1. Verify Symptoms Measure packet loss with ping, traceroute, or mtr between the two servers. Check application behavior: look for delays, dropped connections, or data inconsistencies that correlate with the loss. 2. Analyze the Network Path Check physical connections — cables, ports, and switch interfaces — […]
The Tier system for datacenters, established by the Uptime Institute, is a globally recognized standard for evaluating the reliability, availability, and redundancy of datacenter infrastructure. The tiers range from 1 to 4, with Tier 4 being the most robust. Below is an explanation of each tier: Tier 1 Datacenter Description: Basic infrastructure offering minimal redundancy. […]
Configuring DFS (Distributed File System) Replication in Windows Server involves several steps. DFS Replication is a feature that allows you to synchronize folders across multiple servers efficiently. Here’s a step-by-step guide to set it up: Prerequisites Ensure you have the DFS Management role installed on all participating servers. Open Server Manager > Add Roles and […]
You inherit two IT environments and need to merge them without breaking production. Here is a practical framework. 1. Assessment and Discovery Understand the IT landscape of both organizations: – Inventory: Perform a detailed audit of all IT assets — hardware, software, licenses, datacenters, servers, storage systems, backup solutions, virtualization platforms, Kubernetes clusters, AI workloads, […]
