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- Hardware knowledge: Understand server hardware structure, principles and common troubleshooting methods, including CPU, memory, hard disk, power supply and other components.
- Operating system: master the common server operating system, such as Linux, Windows, etc., and understand the knowledge of system installation, configuration, upgrade and maintenance.
- Network Knowledge: Familiar with network topologies and protocols, including TCP/IP protocols, basic configuration and troubleshooting of network devices such as routers and switches.
- Databases: understand the basic concepts and usage of relational and NoSQL databases, including the basics of SQL statements.
- Security Management: Understand the basics of server security management, including server firewalls, intrusion detection and prevention, and user rights management.
- Monitoring Management: Understand the methods and tools of server performance monitoring and log management, and be able to monitor server performance in real time to find and solve problems.
- Scripting: Proficient in at least one scripting language, such as Shell, Python, etc., able to write some basic scripts to assist server management.
These are the basics of server operations and maintenance that can help administrators better maintain their servers and ensure their stable operation.
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