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How to clean up a full root directory on a cloud server? Methods for finding large files and expanding disk space.
While using a cloud server, you might suddenly find yourself logging in and experiencing system errors: the website can't write logs, the database is malfunctioning, and even SSH login becomes sluggish. A disk check reveals the root directory
What should I do if my Japanese cloud server is experiencing abnormal traffic consumption?
Many people deploy their businesses to Japanese cloud servers, typically attracted by their low latency, stable network connections, and international access friendliness. However, a common and frustrating problem in actual use is the sudden
Why is my website so slow after being deployed to a Hong Kong VPS?
Many people choose Hong Kong VPS because of its advantages such as "no registration required, proximity to mainland China, and low latency." However, after going live, they find that websites load slowly, lag, and are even less smooth than US servers.
What is a residential VPS? How can I verify the authenticity of a residential VPS account?
What is a residential VPS? A VPS is a cloud server, and "residential VPS" means that the IP address assigned to this VPS does not come from an IDC data center, but from a real home broadband network. Simply put, although the server you
How much memory and bandwidth is enough for a cloud server for a personal blog? Recommended configuration for 2026.
Many people think, "A blog is just a few web pages," but in reality, it's far more complex than that. A cloud server runs an entire system—the operating system itself, web service processes, database services, PHP or other script interpreters,
Confused about the difference between domestic and international routes? Understanding the outbound and return routes will make it clear.
The most annoying thing about buying an overseas server isn't choosing the configuration, but seeing a bunch of terms like
How to troubleshoot a cloud server where the CPU is consistently at 100%? Is it a process issue or an attack?
Under normal circumstances, CPU utilization fluctuates with business requests and computing tasks. However, if it remains close to 100% for an extended period, it indicates that the server performance has reached its limit, potentially leading to
What should I do if my cloud server is overloaded with excessive traffic, resulting in unpaid bills? How do I set up traffic limiting and alerts?
Cloud server billing models based on traffic or peak bandwidth are highly flexible in many scenarios, but they also bring a potential risk: if server traffic is maliciously inflated or there is an unexpected surge in access, it may lead to
If my cloud server is about to expire and I forgot to renew it, can I still recover my data?
In the modern internet environment, more and more businesses and individuals rely on cloud servers to host websites, databases, files, and various applications. However, due to busy schedules or management oversights, users often encounter situations
Best practices for snapshot backup of Hong Kong VPS cloud servers
A snapshot, simply put, is a "frozen frame" of your disk at a specific moment. There are two main snapshot technologies on the market: copy-on-write and write-on-redirection. Copy-on-write works by not actually copying the data when creating a snapshot;
