Hi This is aneshteja you can find this course a basics of Linux version installations, upgradations,and administration in a short time period.so dont worry you can ask me any Questions i will explain every thing.

Linux system administration is a process of setting up, configuring, and managing a computer system in a Linux environment. System administration involves creating a user account, taking reports, performing backup, updating configuration files, documentation, and performing recovery actions. The user who manages the server, fixes configuration issues, recommends new software updates, and updates document is the system administrator.

• Maintain all internet requests inclusive to DNS, RADIUS, Apache, MySQL, PHP.
• Taking regular back up of data, create new stored procedures and listing back-up is one of the duties.
• Analyzing all error logs and fixing along with providing excellent customer support for Webhosting, ISP and LAN Customers on troubleshooting increased support troubles.
• Communicating with the staff, vendors, and customers in a cultivated, professional manner at all times has to be one of his characteristics.
• Enhance, maintain and creating the tools for the Linux environment and its users.
• Detecting and solving the service problems ranging from disaster recovery to login problems.
• Installing the necessary systems and security tools. Working with the Data Network Engineer and other personnel/departments to analyze hardware requirements and makes acquiring recommendations.
• Troubleshoot, when the problem occurs in the server.

In summary, Linux system administration is a process that involves managing, monitoring, installing, and documenting computer hardware and software procedures, and sets up measures for disaster recovery in a Linux environment.