Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
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 […]
You need to dispose of datacenter hardware. Here’s how to do it right: 1. Develop an E-Waste Disposal Policy Create a formal policy that outlines how your datacenter will handle outdated or unused IT hardware. Include processes for decommissioning, secure data erasure, recycling, and vendor selection. 2. Perform Asset Inventory Before disposing of hardware, conduct […]
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 […]
Troubleshooting network segmentation issues requires a structured approach. Follow these steps to identify and resolve the problem. Step 1: Define the Problem Symptoms: Identify what isn’t working—are certain devices or servers unable to communicate? Are specific VLANs or subnets isolated or misbehaving? Scope: Determine the extent of the issue—does it affect one segment, multiple segments, […]
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, […]
Securing shared folders means controlling who can reach them, what they can do, and how the data moves and sits on disk. You’ll need to combine permissions, network restrictions, encryption, logging, and backups. The steps below cover each layer. 1. Plan and Organize Access Control Map out who needs access and why before you create […]
