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intro(8) [mojave man page]

INTRO(8)						    BSD System Manager's Manual 						  INTRO(8)

NAME
intro -- introduction to system maintenance procedures and commands DESCRIPTION
This section contains information related to system operation and maintenance. It describes commands used to create new file systems (newfs(8)), verify the integrity of the file systems (fsck(8)), control disk usage (edquota(8)), maintain system backups (dump(8)), and recover files when disks die an untimely death (restore(8)). Network related services like ftpd(8) are also described. All commands set an exit status. Its value may be tested to see if the command completed normally. Unless otherwise noted (rare), the value 0 signifies successful completion of the command, while a value >0 indicates an error. Some commands attempt to describe the nature of the failure by using error codes defined in sysexits(3), or set the status to arbitrary values >0 (typically 1), but many such values are not described in the manual. HISTORY
The intro section manual page appeared in 4.2BSD. BSD
October 22, 2006 BSD

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INTRO(1)						    BSD General Commands Manual 						  INTRO(1)

NAME
intro -- introduction to general commands (tools and utilities) DESCRIPTION
Section one of the manual contains most of the commands which comprise the BSD user environment. Some of the commands included in section one are text editors, command shell interpreters, searching and sorting tools, file manipulation commands, system status commands, remote file copy commands, mail commands, compilers and compiler tools, formatted output tools, and line printer commands. All commands set a status value upon exit which may be tested to see if the command completed normally. Traditionally, the value 0 signifies successful completion of the command, while a value >0 indicates an error. Some commands attempt to describe the nature of the failure by using exit codes as defined in sysexits(3), while others simply set the status to an arbitrary value >0 (typically 1). SEE ALSO
apropos(1), man(1), intro(2), intro(3), sysexits(3), intro(4), intro(5), intro(6), intro(7), security(7), intro(8), intro(9) Tutorials in the UNIX User's Manual Supplementary Documents. HISTORY
The intro manual page appeared in Version 6 AT&T UNIX. BSD
October 21, 2001 BSD
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