Page 5 - RHEL8 BOOK
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OPERATING SYSTEM OF UNIX
Vendor Operating System
AT & T Bell Labs SYS III – SYS V
(American Telephone and Telegraph)
SUN Solaris
(Standford University Network)
IBM AIX
(International Business Machines
Corporation)
SG IRIX
(Silicon Graphics)
SCO SCO-UNIX
(Santa Cruz Operation)
BSD Free BSD
(Berkeley Software Distribution)
HP HPUC
(Hewlett-Packard)
HISTORY OF LINUX: -
In 1990, Linux torvalds, a graduate student from university of Helisinky designed a UNIX like kernel on
386 Intel machine and gave to OSF (Open Software foundation).
LINUX kernel bundled with much software from various distributors and it gave rise to many flavors of
Linux.
FLAVOUR OF LINUX: - Linux Distributions
Red Hat
Mandrake
Ubuntu
Suse
Puppy
Fedora
CentOS
Slake Wave etc.
S. Pradhan
(MCA, MBA-IT, BCA, CCNA, MCSA 2012, RHCE, ETHICAL HACKING)
Email Id:-spradhan.iiht@gmail.com
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