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Our Storage Server Crashed – Meet the New Backup Server

Linus Tech Tips@LinusTechTips437.6K viewsDec 24, 20159:01
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Backups are important. We realize that now more than ever, as we experienced a RAID failure on one of our servers very recently... TunnelBear link: Visit tunnelbear.com and save 10% when you sign up for a paid account! Logitech link: linustechtips.com Pricing & discussion: linustechtips.com Support us: linustechtips.com Join our community forum: bit.ly twitter.com @LinusTech Intro Screen Music Credit: Title: Laszlo - Supernova Video Link: youtube.com iTunes Download Link: itunes.apple.com Artist Link: soundcloud.com Outro Screen Music Credit: Approaching Nirvana - Sugar High youtube.com Sound effects provided by freesfx.co.uk

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The video introduces Clover, the new backup-focused server, as Linus and the team discuss the recent catastrophic failure of a RAID array and the need for reliable backups. It explains the difference between redundancy and backup, emphasizing that redundancy can protect against hardware failure but cannot prevent data loss from events like accidental deletion, ransomware, or catastrophic failures. The host walks through Clover’s hardware specs, including a quad-core processor, 32 GB of ECC memory, hot-swappable drive bays, and an 8 TB enterprise-grade drive set up in a RAID 1 array for the backup portion, with the remaining disks organized into a RAID 10 configuration for fast, redundant storage. The video then details the software approach, starting with a fresh Unraid installation, and describes how two distinct backup strategies will operate: a primary local backup with Windows Server 2012 R2 Essentials for nightly backups and a secondary off-site backup using a Docker-based CrashPlan setup for remote protection. Additionally, the team discusses workflow automation tools like Beyond Compare for periodic synchronizations and Windows Task Manager for scheduling, plus the plan to keep deleted files in a Vault for recovery if needed. Throughout the presentation, the hosts balance practical hardware choices, software configurations, and the goals of maintaining data integrity while minimizing downtime. The tone remains educational and practical, with clear emphasis on real-world backup planning and transparent explanation of the trade-offs between speed, capacity, and protection. By the end, the video reinforces three takeaways: backups are essential, two separate backups are better than one, and understanding the limits of redundancy helps prevent overconfidence during a data migration or hardware failure.

Topics · technology · data_management · storage · IT_operations

Questions answered

What is the main purpose of Clover server in this setup?
Clover serves as the dedicated backup server to protect data from hardware failure and human error by maintaining local backups and enabling off-site replication.
How are backups scheduled and maintained in this configuration?
Nightly backups are scheduled via Windows Task Manager with a Windows Server 2012 R2 Essentials VM, and incremental or periodic synchronizations are handled using Beyond Compare, with an off-site backup using Dockerized CrashPlan for remote protection.