In daily work, to maintain and run certain programs, you need to change the behavior logic of the software through configuration files, such as Nginx configuration files, Prometheus configuration files, etc. In some more complex real business scenarios, it may also involve loading different configuration files in multiple computer rooms.

Anheng Information is a company listed on the Science and Technology Innovation Board. It has multiple security products, some of which are integrated with SSL VPN functions. When you use Linux, you will find that this VPN product does not have a Linux client by default, but Windows and MacOS have it. I use Mac at work and Linux at home. It is boring to carry a computer around every day.

In daily web development work, there are often some background tasks that need to run for a long time, such as sending emails, uploading files, compiling software, etc. When these tasks are completed, the front-end page can be changed in time.

H3C is called Xinhuasan Group in Chinese. It is a core enterprise under Tsinghua Unigroup and has a wide range of services. Since the data center selected by the company uses its gateway solution, and my home computer uses Arch Linux, it is not easy to connect to this virtual private network. There are not many clear explanations when searching for information online.

Old readers know that I am a stock investor. Recently, when I was looking at the stock software statement, I found that some fees were too high. Finally, after handling it in the way of a human society, the rate dropped by an order of magnitude. I think it may be useful to some readers.