1. General rules 1. Rule: 2. Rule: 3. Rule: 10. Rule: Ask questions ……………………. 11. Rule: I do not know your skill. If I tell you things you know, please stop me

2. System Administration and Maintenance

3. Operating Systems Linux Unix Windows Mac OS

4. Operating System Linux Distributions: Most actual version: Kernel 3.5

5. Actual Installation CentOS 6.3 Two problems: – No internet connection – No sudo How to solve – Terminal command: # ifup eth0 – Package installation „sudo“: # yum install sudo

6. Server Definition: A server provides services for a client Two meanings of the word server – a computer, running server software » also called host – Software, which provides services to » clients / guests

7. Your first task List all servers you find or know

8. Important Servers 1 Authentication server Database server DHCP-server File server Mail server Management server 1. 2. 3. 4. 5. 6. 7.Name server

9. Important Servers 2 News server Print server Proxy server Remote control server Time server Web server 8. 9. 10. 11. 13. 14. 12. Terminal server

10. Your second task Download the presentation at: http://solix-gmbh.com/upload/server.ppt Choose one server you want to work on Describe its purpose and function in the appropriate page Send the page you worked on to my email address – zell@solix-gmbh.com

11. Authentication Server Purpose: Protocol: RADIUS Port:

12. Database Server

13. DHCP-Server

14. File Server

15. Mail Server

16. Management Server

17. Name Server

18. News Server

19. Print Server

20. Proxy Server

21. Remote Control Server

22. Terminal Server

23. Time Server

24. Web Server