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HIER(7)			Miscellaneous Information Manual	       HIER(7)

NAME
       hier -- layout of filesystems

DESCRIPTION
       A sketch	of the filesystem hierarchy.

       /	root directory of the filesystem

       /bin/	user  utilities	fundamental to both single-user	and multi-user
		environments

       /dev/	block and character device files

		MAKEDEV	 script	for creating device files; see makedev(8)
		fd/	 file descriptor files;	see fd(4)

       /etc/	system configuration files and scripts

		localtime    local timezone information; see ctime(3)
		disklabels/  backup disklabels;	see disklabel(8)
		kerberosIV/  configuration files for the kerberos version  IV;
			     see kerberos(1)
		mtree/	     mtree configuration files;	see mtree(1)
		namedb/	     named configuration files;	see named(8)

       /mnt/	empty  directory  commonly  used by system administrators as a
		temporary mount	point

       /sbin/	system programs	and administration  utilities  fundamental  to
		both single-user and multi-user	environments

       /stand/	programs used in a standalone environment

       /tmp/	temporary files, usually a mfs(8) memory-based filesystem (the
		contents of /tmp are usually NOT preserved across a system re-
		boot)

       /usr/	contains the majority of user utilities	and applications

		bin/	  common  utilities,  programming  tools, and applica-
			  tions
		contrib/  large	packages contributed to	 Berkeley  by  outside
			  parties
		games/	  useful and semi-frivolous programs
		include/  standard C include files

			  X11/	       C include files for X11 window system
			  arpa/	       C  include  files  for Internet service
				       protocols
			  kerberosIV/  C include files for kerberos  authenti-
				       cation package; see kerberos(1)
			  machine/     machine specific	C include files
			  net/	       misc network C include files
			  netimp/      C  include files	for IMP	protocols; see
				       imp(4)
			  netinet/     C include files for  Internet  standard
				       protocols; see inet(4)
			  netiso/      C include files for ISO standard	proto-
				       cols; see iso(4)
			  netns/       C include files for XNS standard	proto-
				       cols; see ns(4)
			  nfs/	       C  include  files for NFS (Network File
				       System)
			  pascal/      include files for pc 1
			  protocols/   C include files	for  Berkeley  service
				       protocols
			  sys/	       system  C  include  files  (kernel data
				       structures)
			  ufs/	       C include files	for  UFS  (The	U-word
				       File System)

		lib/	  archive libraries

			  uucp/	      UUCP  configuration  files (historically
				      placed; to be moved)
		libdata/  misc.	utility	data files
		libexec/  system daemons & system utilities (executed by other
			  programs)
		local/	  local	executables, libraries,	etc.
		obj/	  architecture-specific	target tree produced by	build-
			  ing the /usr/src tree
		old/	  programs from	past lives of BSD which	may  disappear
			  in future releases
		sbin/	  system  daemons  &  system  utilities	 (executed  by
			  users)
		share/	  architecture-independent ascii text files

			  calendar/  a variety of pre-fab calendar files;  see
				     calendar(1)
			  dict/	     word lists; see look(1)

				     words	 common	words
				     web2	 words	from Webster's 2nd In-
						 ternational
				     papers/	 reference   databases;	   see
						 refer(1)
				     special/	 custom	   word	  lists;   see
						 spell(1)

			  doc/	     misc documentation; src for most  of  the
				     printed  BSDBSD  manuals  (available from
				     the USENIX	association)
			  games/     ascii text	files used by various games
			  man/	     manual pages
			  me/	     macros for	use with the me	macro package
			  misc/	     misc system-wide ascii text files
				     termcap	 terminal      characteristics
						 database; see termcap(5)
			  mk/	     templates for make; see make(1)
			  ms/	     macros for	use with the ms	macro package
			  skel/	     example . (dot) files for new accounts
			  tabset/    tab  description  files  for a variety of
				     terminals;	used in	the termcap file;  see
				     termcap(5)
			  tmac/	     text  processing macros; see nroff(1) and
				     troff(1)
			  zoneinfo/  timezone configuration  information;  see
				     tzfile(5)

		src/	  BSD and/or local source files

			  bin/	       src for files in	/bin
			  contrib/     src for files in	/usr/contrib
			  etc/	       src for files in	/etc
			  games/       src for files in	/usr/games
			  include/     src for files in	/usr/include
			  kerberosIV/  src for kerberos	version	IV
			  lib/	       src for files in	/usr/lib
			  libexec/     src for files in	/usr/libexec
			  local/       src for files in	/usr/local
			  old/	       src for files in	/usr/old
			  pgrm/	       src for programming tools in /usr/bin
			  sbin/	       src for files in	/sbin
			  share/       src for files in	/usr/share
			  sys/	       kernel src files
			  usr.bin/     src for files in	/usr/bin
			  usr.sbin/    src for files in	/usr/sbin

       /var/	multi-purpose log, temporary, transient, and spool files

		account/   system accounting files

			   acct	       execution accounting file; see acct(5)

		at/	   timed command scheduling files; see at(1)
		backups/   misc. backup	files
		db/	   misc. automatically generated system-specific data-
			   base	files
		games/	   misc. game status and log files
		log/	   misc. system	log files

			   wtmp	       login/logout log; see wtmp(5)

		mail/	   user	mailbox	files
		preserve/  temporary home of files preserved after an acciden-
			   tal death of	an editor; see ex(1)
		quotas/	   filesystem quota information	files
		run/	   system  information	files  describing various info
			   about system	since it was booted

			   utmp	       database	of current users; see utmp(5)

		rwho/	   rwho	 data  files;  see  rwhod(8),	rwho(1),   and
			   ruptime(1)
		spool/	   misc. printer and mail system spooling directories

			   ftp/	       commonly	 ~ftp;	the anonymous ftp root
				       directory
			   mqueue/     undelivered mail	queue; see sendmail(8)
			   output/     line printer spooling directories
			   secretmail/
				       secretmail spool	directory; see xget(1)
			   uucp/       uucp spool directory
			   uucppublic/
				       commonly	~uucp; public  uucp  temporary
				       directory

		tmp/	   temporary  files  that  are kept between system re-
			   boots

       /386bsd	pure kernel executable (the operating system loaded into  mem-
		ory at boot time).

SEE ALSO
       ls(1), apropos(1), whatis(1), whereis(1), finger(1), which(1), find(1),
       grep(1),	fsck(8)

HISTORY
       A hier manual page appeared in Version 7	AT&T UNIX.

FreeBSD	1.0			 July 23, 1991			       HIER(7)

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<https://man.freebsd.org/cgi/man.cgi?query=hier&manpath=FreeBSD+1.0-RELEASE>

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