Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
You can cut datacenter cooling costs with these strategies: 1. Optimize Airflow Management Seal Gaps and Leaks: Install blanking panels in every empty rack U to stop hot exhaust from recirculating to cold aisles. Seal cable cutouts in raised floors and gaps around ductwork. Hot/Cold Aisle Containment: Contain either the hot aisle or the cold […]
You configure sudo privileges for specific users by editing the sudoers file or adding a custom file under /etc/sudoers.d. Here’s how: Step 1: Edit the sudoers File Open a terminal and log in as a user with administrative privileges. Use visudo to safely edit the sudoers file. This command checks syntax and prevents lockouts: sudo […]
Securing data on shared storage systems prevents unauthorized access, data loss, and corruption. Here are the key practices: 1. Implement Access Control Policies Role-Based Access Control (RBAC): Assign permissions based on roles so users only access the data they need. Least Privilege Principle: Limit access rights to the minimum required for users or services to […]
1. Define Use Cases and Requirements Identify workloads that need low latency, high bandwidth, or real-time processing — AI inference, IoT, video analytics. Clarify the business objectives: reducing latency, improving performance, offloading central datacenter resources. Assess how the edge solution will scale over time and accommodate future needs. 2. Plan the Edge Architecture Design a […]
RAID 10 combines mirroring (RAID 1) and striping (RAID 0), giving you high I/O performance and redundancy — ideal for write-heavy workloads. Here are the practices that matter. 1. Select Enterprise-Grade Disks Use enterprise SSDs or HDDs rated for high write endurance. SSDs generally deliver better write speeds for intensive workloads. Match capacity, speed, and […]
Patch management keeps your servers secure, stable, and performing. Here are the practices that work in production: 1. Establish a Patch Management Policy Document the process: roles, responsibilities, timelines, and procedures. Define criticality: categorize patches by importance — security, stability, feature updates. Compliance: align the policy with standards like GDPR, PCI-DSS, or HIPAA. 2. Inventory […]
