September 30, 2026
ARPHost
Data Center Redundancy: Models, Tiers, and Real Costs
The most popular advice about data center redundancy is simple: buy 2N, call it resilient, and move on. That advice…
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Latest news, tutorials, and updates from ARPHost
September 11, 2026
ARPHost
Private Cloud Infrastructure Guide
The popular advice is to treat private cloud infrastructure as a hardware refresh followed by a hypervisor install. That approach…
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September 1, 2026
ARPHost
What Is Replication? a Practical Infrastructure Guide
DNA replication copies a cell's genome before division, proceeding at roughly 50 nucleotides per second in human cells and about…
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June 14, 2026
ARPHost
Tier 4 Data Center Requirements: A Practical Guide
Tier 4 is the highest standard for data center reliability, guaranteeing 99.995% uptime and limiting annual downtime to 26.3 minutes.…
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February 22, 2026
ARPHost
How to Configure Load Balancing for High Availability
When your website or application starts gaining traction, a single server can only handle so much traffic before it slows…
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February 16, 2026
ARPHost
What Is Server Clustering: A Technical Guide to High Availability
Server clustering is a core IT strategy for achieving high availability and scalability. The fundamental idea is to link multiple…
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