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RED HAT LINUX VERSIONS: -
Free Editions Commercial Editions

Red Hat 1 to Red Hat 9 ---------------------
Fedora core 1 RHEL 1
Fedora core 2 RHEL 2
Fedora core 3 RHEL 3
Fedora core 4
Fedora core 5 RHEL4
Fedora core 6
Fedora core 7 RHEL5
Fedora core 8 to Fedora core 18 RHEL6
Fedora core 19 to Fedora core 24 RHEL7
Fedora core 28 RHEL8

FEATURES OF LINUX
 Open Source :- Free software along with the source code and documentation
 Multitasking :- Capable of running applications and process at the same time
 Multiuser :- Allows multiple users to login and use the resources at the same time.
 Portability :- can be installed on all hardware architecture.
 Scalability :- Same operating system can be used on a desktop to a super computer
 Reliability : - Large server have been suvccessfully being running without single second of
down time.
 Biggest Server on this planet running Linux without single Second of Downtime from last 15
years.
SECURITY: -
 Inbuilt Firewalls (iptables) and Selinix
Reference Books
 Unix Concepts and Application by Sumitabha Das
 Red Hat Linux Network and Administration by Terry Collings and Kurt Wall
 Red Hat Fedora Bible by Christopher Negus

S. Pradhan
(MCA, MBA-IT, BCA, CCNA, MCSA 2012, RHCE, ETHICAL HACKING)
Email Id:-spradhan.iiht@gmail.com
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