system administration
DESCRIPTION
This will help to understand the System Administrator his duties, his responsibilities etc.TRANSCRIPT
Live, as if you were to die tomorrow.Learn, as if you were to live forever.
Mahatma Gandhi
Adminstration
● System Administrator● Network Administrator● Security Administrator● Web Administrator● Database Administrator● Technical Support● Computer Operator
System Administration
● Installation● Support● Maintain ● Supervising● Training
Being the consultant for Computer Problems beyond the knowledge of Technical Support staff.
Skills
● Operating Systems● Applications● Hardware● Software Troubleshooting● Programming Language (Scripting)● Computer Security
Training
● Degree in Computer/IT Science● Industry Certifications (CCNA, MCSE,RHCE)● Experience● SelfTaught● Interest and Spirit
Duties
● Introducing and Integrating new Technologies● Analyzing System logs ● Performing routine audits of systems and s/w● Performing backups● Apply OS updates, patches and softwares● Installing and configuring new H/W and S/W● Adding, removing, or updating User Accounts\
Duties 2
● Responsibilities for Security● Ensuring that the network infrastructure is up
and running● Answering technical queries● Troubleshooting any reported problems● Identifying potential issues with computer
systems
System Administration Tasks
● Choose a Operating System● Installation and Hardware Configuration● Users Management ● Software Installation● Networking● Servers Installation
– Web Server
– DHCP Server
System Administration Tasks 2
● Security ● Backup and Restore Procedures● Storage Space Management● Service Management● Deployment Server● Software Distribution● Updates
Ready to move....
Prime Requirement to accomplish this course
A Good Desktop User Experience
Learn, Implement and Share Spirit
Windows Administration
Linux Administration
Prerequisite
You must be a Desktop User of any Linux flavour and aware about the general commands
of cp, mv, vi, ls on terminal and
directory structure of
Linux
Visit http://techlab.in to learn
“A start up with Linux (Ubuntu)”
Linux Distributions
● DebianBased– Ubuntu
– Knoppix
● RPMBased– Red Hat
– Fedora
● SlackwareBased– Slax
GUI or CLI
● Desktop Environment● Terminal
Desktops
● Gnome – (GNU/Linux or UNIX computer Desktop
● KDE – (K Desktop Environment)
Ubuntu/Kubuntu
Ubuntu is an African word meaning
'Humanity to others', or 'I am what I am because of who we all are'.
Bring Freedom to Computer Users...
● The freedom to run the programme, for any purpose.
● The freedom to study how the programme works and adapt it to your needs.
● The freedom to redistribute copies so you can help others.
● The freedom to improve the programme and release your improvements to the public, so that everyone benefits.
The Ubuntu promise● Ubuntu will always be free of charge, including enterprise
releases and security updates.
● Ubuntu comes with full commercial support from Canonical and hundreds of companies around the world.
● Ubuntu includes the very best translations and accessibility infrastructure that the free software community has to offer.
● Ubuntu CDs contain only free software applications; we encourage you to use free and open source software, improve it and pass it on.
Let's Start with...
Operating System for Huminity
7 Steps for Installation
1. Booting from the Ubuntu installation CD
2. Select Install Ubuntu and hit <enter>
3. Choose the language used for the installation process
4. Select the city in your country and time zone
5. Keyboard layout
6. Prepare disk space (Carefully)
7. Creating your login account and computer name
8. Summary Page
User Management
● Admin user with sudo for admin tasks● Create Desktop users using
– CLI ● sudo adduser <username>
– GUIUbuntu
● System>Administration>Users and Groups
Kubuntu● Kmenu > System Settings > Users & Groups
Software Installation Basics
● Packages, Package Dependencies● Package Managers● Software Channels/Repositories
– Main (Free and Fully supported)
– Restricted (Not available under a completely free licence)
– Universe (No guarantee of security fixes and support
– Multiverse (Not free)