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.

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Presentation transcript:

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

System Administration and Maintenance

Operating Systems Linux Unix Windows Mac OS

Operating System Linux Distributions: Most actual version: Kernel 3.5

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

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

Your first task List all servers you find or know

Important Servers 1 Authentication server Database server DHCP-server File server Mail server Management server Name server

Important Servers 2 News server Print server Proxy server Remote control server Time server Web server Terminal server

Your second task Download the presentation at: 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 address –

Authentication Server Purpose: Protocol: RADIUS Port:

Database Server

DHCP-Server

File Server

Mail Server

Management Server

Name Server

News Server

Print Server

Proxy Server

Remote Control Server

Terminal Server

Time Server

Web Server