DUMP(8) - System Manager’s Manual # DUMP(8) - System Manager’s Manual
NAME # dump, rdump - filesystem backup
SYNOPSIS # dump [-0123456789acnSuWw] [-B records] [-b blocksize] [-d density] [-f file] [-h level] [-s feet] [-T date] files-to-dump
DESCRIPTION # dump examines files on a filesystem and determines which files need to be backed up. These files are copied to the given disk, tape or other storage medium for safe keeping.
...
RESTORE(8) - System Manager’s Manual # RESTORE(8) - System Manager’s Manual
NAME # restore, rrestore - restore files or file systems from backups made with dump
SYNOPSIS # restore [-chimRrtvxy] [-b blocksize] [-f file] [-s fileno] [file …]
DESCRIPTION # The restore command performs the inverse function of dump(8). A full backup of a file system may be restored and subsequent incremental backups layered on top of it. Single files and directory subtrees may be restored from full or partial backups.
...