1 Introduction Since I purchased Racknerd's VPS and completed the big project of moving the disaster recovery node from Tencent Cloud's lightweight server to Racknerd's Chicago VPS (see article: The second reconstruction of the home data center series blog architecture: service issues caused by VPS relocation...

1 Introduction Actually, I have always wanted to build a stable and pollution-free DNS service in the intranet, specifically to solve the DNS pollution problem, for some applications that only need to solve DNS pollution, such as emby's tmdb plug-in, which cannot scrape film and television information normally, just because its A...

1 Introduction As the expiration date of Tencent Cloud Lightweight Server is approaching, I have been hesitating whether to renew it. The first year was 99 yuan/year, and the second year I remember was 300 yuan/year (I don’t remember clearly, about that), and what is the price for the third year? I took a look and saw that: I thought the backup…

1 Introduction This article is the fulfillment of a goal I set for myself many years ago. The reason is that when I was testing the company's anti-D product, I needed to write a manual for a common traffic simulation tool (used to simulate various network attack traffic), so I thought: I might as well write one. As a result, I delayed it...