HIER(7) BSD Reference Manual HIER(7)
h
\bhi
\bie
\ber
\br - layout of filesystems
D
\bDE
\bES
\bSC
\bCR
\bRI
\bIP
\bPT
\bTI
\bIO
\bON
\bN
A sketch of the filesystem hierarchy.
/ root directory of the filesystem
/bin/ user utilities fundamental to both single-user and multi-user
/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;
mtree/ mtree configuration files; see mtree(1)
namedb/ named configuration files; see named(8)
/mnt/ empty directory commonly used by system administrators as a tem-
/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-
/usr/ contains the majority of user utilities and applications
bin/ common utilities, programming tools, and applications
contrib/ large packages contributed to Berkeley by outside par-
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 pro-
kerberosIV/ C include files for kerberos authentica-
tion package; see kerberos(1)
machine/ machine specific C include files
net/ misc network C include files
netimp/ C include files for IMP protocols; see
netinet/ C include files for Internet standard
netiso/ C include files for ISO standard proto-
netns/ C include files for XNS standard proto-
nfs/ C include files for NFS (Network File
pascal/ include files for pc 1
protocols/ C include files for Berkeley service pro-
sys/ system C include files (kernel data
ufs/ C include files for UFS (The U-word File
uucp/ UUCP configuration files (historically
libdata/ misc. utility data files
libexec/ system daemons & system utilities (executed by other
local/ local executables, libraries, etc.
obj/ architecture-specific target tree produced by building
old/ programs from past lives of BSD which may disappear in
sbin/ system daemons & system utilities (executed by users)
share/ architecture-independent ascii text files
calendar/ a variety of pre-fab calendar files; see
dict/ word lists; see look(1)
web2 words from Webster's 2nd Inter-
papers/ reference databases; see re-
special/ custom word lists; see spell(1)
doc/ misc documentation; src for most of the
printed BSDBSD manuals (available from the
games/ ascii text files used by various games
me/ macros for use with the me macro package
misc/ misc system-wide ascii text files
termcap terminal characteristics
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 ter-
minals; used in the termcap file; see term-
tmac/ text processing macros; see nroff(1) and
zoneinfo/ timezone configuration information; see tz-
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
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
games/ misc. game status and log files
log/ misc. system log files
wtmp login/logout log; see wtmp(5)
preserve/ temporary home of files preserved after an accidental
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 rup-
spool/ misc. printer and mail system spooling directories
ftp/ commonly ~ftp; the anonymous ftp root di-
mqueue/ undelivered mail queue; see sendmail(8)
output/ line printer spooling directories
secretmail spool directory; see xget(1)
uucp/ uucp spool directory
commonly ~uucp; public uucp temporary di-
tmp/ temporary files that are kept between system reboots
/vmunix pure kernel executable (the operating system loaded into memory
S
\bSE
\bEE
\bE A
\bAL
\bLS
\bSO
\bO
ls(1), apropos(1), whatis(1), whereis(1), finger(1), which(1),
find(1), grep(1), fsck(8)
H
\bHI
\bIS
\bST
\bTO
\bOR
\bRY
\bY
A h
\bhi
\bie
\ber
\br manual page appeared in Version 7 AT&T UNIX.