Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Upgrading IT infrastructure takes planning, execution, and post-upgrade review. Here’s how to run it without surprises. 1. Assess What You Have Inventory every hardware, software, storage, and network component. Flag anything outdated or underperforming. Pull current performance metrics. Identify bottlenecks and the systems that hit them. Map dependencies between systems, applications, and services. Missed dependencies […]
Optimizing IT infrastructure for Kafka-based real-time data streaming requires careful planning, configuration, and resource allocation to ensure high performance, scalability, reliability, and fault tolerance. Below are key considerations and strategies. 1. Design a Kafka Cluster Architecture Cluster size and brokers: Determine the number of brokers based on expected throughput and scalability needs. Kafka scales horizontally; […]
Troubleshooting storage replication delays takes a systematic approach. Here’s how to work through it. Step 1: Gather Information Understand the scope Which systems or applications are affected? Is the delay consistent or time-specific? What replication technology is in use (SAN, NAS, object storage, software-defined)? Document current performance metrics Replication latency (round-trip time, bandwidth usage) Throughput […]
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 […]
Network Access Control (NAC) ensures only authorized devices and users reach your network. It enforces policy, blocks unauthorized access, and reduces risk from malware and data breaches. Here’s how to configure it in your environment. 1. Define Your NAC Objectives Security: Protect sensitive systems and data. Compliance: Meet regulatory requirements (e.g., GDPR, HIPAA). Visibility: See […]
Optimizing IT infrastructure for high-performance computing (HPC) means matching hardware, software, and operations to your actual workloads. Skip the generic checklists — start with what your codes need. 1. Assess Requirements Analyze the specific HPC workloads — simulations, AI/ML training, financial modeling, genomics — to determine hardware and software requirements. Identify critical performance metrics: compute […]
