Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
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 […]
Recovering accidentally deleted files on an ext4 file system can be challenging because ext4 does not natively provide an undelete feature. When a file is deleted, its metadata is removed, making recovery difficult. However, there are methods and tools you can try depending on the situation. Here’s a step-by-step approach: Immediate Actions After Deletion Stop […]
As an IT manager responsible for storage and IT infrastructure, understanding the differences between SAN, NAS, and DAS is crucial for making informed decisions about your organization’s storage needs. Here’s a breakdown of the three storage technologies and guidance on selecting the best option for your use case: 1. DAS (Direct-Attached Storage) Definition: DAS refers […]
Configuring GPU passthrough for virtual machines (VMs) allows you to dedicate a physical GPU to a VM, enabling high-performance workloads like AI, machine learning, video rendering, or gaming. Here’s a step-by-step guide to configure GPU passthrough, applicable to popular hypervisors such as VMware ESXi, Proxmox VE, or KVM/QEMU. Prerequisites: Hardware Requirements: A CPU and motherboard […]
Planning for data center hardware refresh cycles is critical to maintaining optimal performance, reliability, scalability, and cost efficiency in your IT infrastructure. Here’s a step-by-step guide to effectively plan for hardware refresh cycles: 1. Assess Current Hardware Lifecycle Understand Vendor Lifespan Recommendations: Check the manufacturer’s recommended lifecycle for servers, storage, networking equipment, and other hardware. […]
Troubleshooting slow SCP (Secure Copy Protocol) or SFTP (Secure File Transfer Protocol) file transfers on Linux servers involves identifying bottlenecks and optimizing the system. Here is a systematic approach to diagnose and resolve the issue: 1. Check Network Performance Bandwidth: Verify the available bandwidth between the source and destination servers using tools like iperf or […]