SYNC(1) User Commands SYNC(1) NAME sync - flush file system buffers SYNOPSIS sync [OPTION] DESCRIPTION Force changed blocks to disk, update the super block. --help display this help and exit --version output version information and exit AUTHOR Written by Jim Meyering. REPORTING BUGS Report sync bugs to bug-coreutils@gnu.org GNU coreutils home page: General help using GNU software: COPYRIGHT Copyright © 2009 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later . This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. SEE ALSO sync(2) The full documentation for sync is maintained as a Texinfo manual. If the info and sync programs are properly installed at your site, the command info coreutils 'sync invocation' should give you access to the complete manual. GNU coreutils 7.2 March 2009 SYNC(1)