NAME

split – split a file into pieces  

SYNOPSIS

split [OPTION]… [INPUT [PREFIX]]  

DESCRIPTION

Output fixed-size pieces of INPUT to PREFIXaa, PREFIXab, …; default size is 1000 lines, and default PREFIX is ‘x’. With no INPUT, or when INPUT is -, read standard input.

Mandatory arguments to long options are mandatory for short options too.

-a, –suffix-length=N
generate suffixes of length N (default 2)
–additional-suffix=SUFFIX
append an additional SUFFIX to file names
-b, –bytes=SIZE
put SIZE bytes per output file
-C, –line-bytes=SIZE
put at most SIZE bytes of lines per output file
-d, –numeric-suffixes[=FROM]
use numeric suffixes instead of alphabetic; FROM changes the start value (default 0)
-e, –elide-empty-files
do not generate empty output files with ‘-n’
–filter=COMMAND
write to shell COMMAND; file name is $FILE
-l, –lines=NUMBER
put NUMBER lines per output file
-n, –number=CHUNKS
generate CHUNKS output files; see explanation below
-u, –unbuffered
immediately copy input to output with ‘-n r/…’
–verbose
print a diagnostic just before each output file is opened
–help
display this help and exit
–version
output version information and exit

The SIZE argument is an integer and optional unit (example: 10K is 10*1024). Units are K,M,G,T,P,E,Z,Y (powers of 1024) or KB,MB,… (powers of 1000).

CHUNKS may be: N split into N files based on size of input K/N output Kth of N to stdout l/N split into N files without splitting lines l/K/N output Kth of N to stdout without splitting lines r/N like ‘l’ but use round robin distribution r/K/N likewise but only output Kth of N to stdout  

AUTHOR

Written by Torbjorn Granlund and Richard M. Stallman.  

REPORTING BUGS

GNU coreutils online help: <http://www.gnu.org/software/coreutils/>
Report split translation bugs to <http://translationproject.org/team/>  

COPYRIGHT

Copyright © 2014 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.  

Willie has over 15 years of experience in Linux system administration and DevOps. After managing infrastructure for startups and enterprises alike, he founded Command Linux to share the practical knowledge he wished he had when starting out. He oversees content strategy and contributes guides on server management, automation, and security.