Rate limiting controls request volume. Circuit breaking stops calls to unhealthy services. Both patterns protect your API from collapse. Picture a flash sale: thousands of requests hit your api gateway at once. Without limits, your servers slow......

If you are deploying large models close to North American users, the boring but important question quickly appears: should your US machine run a single high-end card or a dual-GPU setup, and how do you prove the answer with numbers instead of v......

IPMI (Intelligent Platform Management Interface) provides out-of-band control for server hardware. In 2026 this capability remains critical. You can manage servers without relying on an operating system. When an OS becomes unresponsive or a ser......

You rent a Hong Kong server and expect IPv6 to work. Start with the provider's specification page. Look for native IPv6 allocation, not NAT64. Then test connectivity from the server itself. Run ping6, traceroute6, and visit a public IPv6 test w......

Data deduplication stores each duplicated portion of data only once, and compression shrinks the unique data that remains. These techniques matter for server-side backup because they lower data storage cost, speed up backup windows, and support......

You refactor some infra, move workloads to a new GPU box in a Japan data center or on a Japan server, hit run… and the model just dies. No code changes, same repo, but everything explodes with CUDA errors and missing libs. If this sounds like c......

You can configure automatic failover for a MySQL master-slave setup with tools such as Keepalived, MySQL Utilities, or MySQL InnoDB Cluster. This guide walks you through prerequisites, replication setup, failover tool configuration, testing, an......

In real-world hosting environments, a Redis memory spike rarely means “the server just got weird.” It usually points to a concrete pattern in key growth, eviction behavior, persistence overhead, allocator reuse, or client pressure. For engineer......

A sudden spike to 100% disk I/O on a server almost always stems from a background task or scheduled service. Hardware failure rarely causes this scenario. Users frequently encounter 100% disk usage without an obvious reason. This 100% disk usag......

Manually adjusting bandwidth caps throughout the day wastes your time. You might throttle traffic too early, causing congestion during peak hours. Or you leave high limits overnight, wasting capacity. This inconsistency hurts website performanc......