Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Recovering data from a failed RAID 5 array is complex and demands careful handling to avoid making things worse. RAID 5 stripes data and parity across all drives. The array survives a single drive failure. Two or more failed drives, or corruption, and you have a real problem. Here’s a step-by-step approach. Step 1: Assess […]
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 […]
Slow backups usually mean something in the chain — network, storage, source, or software — isn’t keeping up. Here’s how to find the bottleneck. Step 1: Assess the Backup Environment Understand the workload. What type of data? Large files, small files, databases? Is the backup incremental, differential, or full? Check backup frequency. Are jobs running […]
Optimizing IT infrastructure for secure data sharing means combining hardware, software, policies, and practices that actually work together. Here’s how to approach it: 1. Assess and Audit Current Infrastructure Identify critical data: classify by sensitivity (public, confidential, restricted). Run a security audit to find gaps in your current sharing processes. Map compliance requirements (GDPR, HIPAA, […]
Configuring IT infrastructure for supply chain management (SCM) systems means designing a resilient, scalable, and secure environment that ensures performance, availability, and data integrity. Here’s a step-by-step guide: 1. Understand the Requirements SCM Software Requirements: Identify supported operating systems, databases, middleware, and resource needs (CPU, RAM, storage). Performance Expectations: Define expected transaction volumes, concurrent users, […]
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 […]
