DBA must know: Linux server security strategy in practice

Course Introduction
Security is a common topic in the IT industry. Many security issues have been reflected from the endless security incidents in recent years, and it has become urgent to deal with information security issues.

Therefore, as an operation and maintenance personnel, you must understand some security operation and maintenance guidelines, and at the same time, you must protect the business you are responsible for.

This course mainly explains the security policy of Linux server.
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