Tag: Experience Sharing

82 Posts

WordPress 7.0.3 Network Request Failure After Upgrade: Troubleshooting an SSRF Protection and Fake-IP Conflict
1 Discovering the Problem: Plugins Cannot Be Updated After Upgrade Recently, due to security vulnerability fixes, the frequency of WordPress version updates has significantly increased. Since the official release of 7.0, it has been updated to 7.0.3 in less than 3 months. Because of updating too...
When Whitelisting Becomes the Norm: Trends and Sustainability Analysis of Personal Cross-Border Access
1 When Stability Begins to Require Maintenance The direct reason for writing this article is that a cross-border transit service provider I have long relied on (which I have always considered to be the most professional technically) finally collapsed recently, causing the access architecture that had been running stably for years to instantly fail. This change forced me to re...
Telegram New Device Login Prompts SMS fee? A Passkey Login Practice Independent of SMS Verification Codes
1 The Huge Pit Encountered When Logging into Telegram on a New iPad Recently, considering that I no longer have the need for mobile office, I sold my idle M1 MacBook Pro and iPad mini 6 at home on Zhuanzhuan: then added some money to exchange for a cellular version with national subsidies ...
The third optimization of blog architecture: WordPress active-active node adjustment and database import precautions
1 The cause of the third optimization of the blog's active-active architecture: A few days ago, I was preparing to perform a very routine maintenance operation on the Mac mini node in the blog's active-active architecture: upgrading the version of Portainer. As a result, a seemingly insignificant small problem ended up putting the entire node...
Why is WordPress more prone to ”Error establishing a database connection” on entry-level VPS? A systematic analysis from database to architecture
1 Preface: I have been using an entry-level VPS ($39/year) from Racknerd's Chicago data center to build the “read-only node” in my blog's active-active architecture for almost half a year now. Over this half-year, the overall stability of the VPS has actually been quite good, at least...
WordPress Intranet IP Reply to Comments Causes Visitors Unable to Reply: A Record of Tossing Around with a “Half-Baked” Fix
1 Preface Since building a blog with WordPress, WordPress's natural mechanism of only allowing access from one address has made me complain many times: The reason is very simple—usually when managing the backend, I also have to use the domain name to access it. And using the domain name to access the backend, it must...
Value Reconstruction of Personal Blogs in the AI Era (Part 1): Becoming a Trusted Knowledge Anchor
1 The Crisis and Value of Personal Blogs Today. Once upon a time, the creative form of personal blogs (hereinafter referred to as blogs) was a beautiful landscape on the Internet. It was an era when everyone was willing to write something and share some insights: programmers recorded study notes, travelers wrote down stories along the way, food lovers...
       

👋 Welcome to “Wudi's Personal Blog”

Here, long-term exploration is mainly carried out around the following directions:

🧱 Personal Digital Infrastructure and Blog System Construction
☁️ Cloudflare and Network Architecture Practice
🧠 AI and Knowledge System Exploration
🛡️ Network Security and Access Optimization
🎵 Music and Sound Cognition
👁️ Cognitive Perspectives and Worldviews