Linux Lecture

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BASIC FILE MANAGEMENT
RHEL (and other Linux distros) supports seven types of
files: regular, directory, block special device, character
special device, symbolic link, named pipe, and socket.

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DIRECTORY FILES

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BLOCK AND CHARACTER SPECIAL DEVICE FILES

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SYMBOLIC LINKS

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COMPRESSION AND ARCHIVING
RHEL offers a multitude of compression tools such as
gzip (gunzip) and bzip2 (bunzip2).

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USING TAR

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FILE EDITING (VIM)

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REPLACING TEXT

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COPYING, MOVING, AND PASTING TEXT

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CHANGING TEXT

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SAVING AND QUITTING VIM

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DISPLAYING FILE CONTENTS

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USING LESS AND MORE

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USING HEAD AND TAIL

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COUNTING WORDS, LINES, AND CHARACTERS IN
TEXT FILES