While maintaining a server today, I tried to start a website, but I kept getting the error: “The process cannot access the file because it is being used by another process.” ...

Today, I modified a .php configuration file on a server (Windows Server 2008) in the studio. Since I lacked experience, I directly opened and edited it with Notepad, then saved the file. As a result, when I reopened the website, I saw an error message: Error 330 (net::ERR_CONTENT_DECODING_FAILED): Unknown error ...

I don’t remember exactly where I saw an article that mentioned how to change the root user password in CentOS. The method described was so complicated that I didn’t dare to try it for a long time. Instead, I used third-party software (like Webmin or the control panel provided by the server host) to change the root user password. It wasn’t until I later came across another article that I realized changing the root user password in CentOS is “as simple as breathing.” ...