.\"/* Copyright 1988,1990,1993,1994 by Paul Vixie
.\" * All rights reserved
.\" *
.\" * Distribute freely, except: don't remove my name from the source or
.\" * documentation (don't take credit for my work), mark your changes (don't
.\" * get me blamed for your possible bugs), don't alter or remove this
.\" * notice.  May be sold if buildable source is provided to buyer.  No
.\" * warrantee of any kind, express or implied, is included with this
.\" * software; use at your own risk, responsibility for damages (if any) to
.\" * anyone resulting from the use of this software rests entirely with the
.\" * user.
.\" *
.\" * Send bug reports, bug fixes, enhancements, requests, flames, etc., and
.\" * I'll try to keep a version up to date.  I can be reached as follows:
.\" * Paul Vixie          <paul@vix.com>          uunet!decwrl!vixie!paul
.\" */
.\"
.\" $Id: crontab.5,v 1.2 2000/11/29 01:51:30 nakano Exp $
.\"
.\"
.\" Japanese Version Copyright (c) 2000 Maki KURODA
.\"         all rights reserved.
.\" Translated Tue 28 Nov 2000 by Maki KURODA <mkuroda@mail.tsagrp.co.jp>
.\" Modified Tue 29 Nov 2000 by NAKANO Takeo <nakano@apm.seikei.ac.jp>
.\"
.\"WORD: ranges  ϰ
.\"WORD: step  ֳ
.\"
.TH CRONTAB 5 "24 January 1994"
.UC 4
.SH ̾
crontab \- cron ư뤿ΰɽ
.SH 
.I crontab
եˤ
.IR cron (8)
ǡؤ̿᤬
֤դΤλˤΥޥɤѤ
Ȥǽ񤭹ޤƤ롣
桼Ϥ줾켫ʬѤ crontab äƤꡢ
 crontab Ϳ줿ޥɤϡ
 crontab ͭƤ桼θ¤Ǽ¹Ԥ뤳Ȥˤʤ롣
UUCP  News ϤƤ줾 crontab äƤΤǡ
cron ޥɤΰ
.IR su (1)
Ū˼¹ԤɬϤʤ
.PP
ԤӹƬΥڡ̵֤뤵롣
Ƭζʳʸ # ιԤϥȹԤǤꡢ̵뤵롣
cron ޥɤȤƤιԤȤƤΥȤ뤳ȤϤǤʤ
ϥޥɤΰȤߤʤƤޤ
ƱͤˡĶѿꤷƤԤ˥Ȥ뤳ȤϤǤʤ
.PP
crontab ưԤϡ
Ķѿ꤫ cronޥɤΤ줫Ǥ롣
ĶѿϰʲηȤ:
.PP
    name = value
.PP
 (=) ξ¦ΥڡϤʤƤɤ
.I value
 (ƬǤϤʤ) ڡʸϡͤΰȤ
.I name
Ϳ롣
.I value
ʸϰdzäƤ褤 (󥰥륯ȤǤ֥륯ȤǤɤ
·äƤɬפ)
ƬζͤϤȤǤ롣
.PP
ĤδĶѿ
.IR cron (8)
ǡˤäƼưŪꤵ롣
SHELL  /bin/sh ꤵ졢
LOGNAME HOME  /etc/passwd  crontab νͭԤιԤꤵ롣
HOME  SHELL  crontab εҤѹǤ롣
LOGNAME ѹǤʤ
.PP
(աLOGNAME ѿϡ BSD ƥǤϤޤ USER ȾΤ...
ΥƥǤ USER ꤵ롣)
LOGNAME, HOME, SHELL ¾ˡ
.IR cron (8)
ϡ֤Ρcrontab ¹Ԥ̥᡼ɬפ硢
MAILTO ⻲Ȥ롣
⤷MAILTOƤ (Ӥ줬Ǥʤä)
̾Υ桼˥᡼롣
MAILTO ƤƤͤꤵƤʤ (MAILTO="")
᡼ʤ
MAILTO ⤵ƤʤС᡼ crontab νͭԤ롣
cron 򥤥󥹥ȡ뤹ݤˡ᡼顼 /usr/lib/sendmail ǤϤʤ
/bin/mail ˤƤȡΥץǤ롣
/bin/mailϥꥢ󥰤Ԥʤ
UUCP ϤƤΥ᡼ɤޤʤǤ롣
.PP
cron ޥɤη V7 ɸऽΤΤǤ뤬
¿ξ̸ߴʳĥ롣
ƹԤˤ 5 Ĥλեեɤꡢ
(ƥ crontab եξ) 桼̾³
˥ޥɤ³
ʬ߻Ȱפ
\fI\fR 2 Ĥե (ޤ)
Τ줫߻Ȱפ (ʲΡաפ򻲾)
ޥɤ
.IR cron (8)
ˤäƼ¹Ԥ롣
.IR cron (8)
ʬ˰ cron ȥĴ٤롣
֤եեɤϰʲ̤ꡧ
.IP
.ta 1.5i
ե ǽ
.br
---------- --------------
.br
ʬ         0-59
.br
         0-23
.br
     0-31
.br
         0-12 (⤷̾򻲾)
.br
       0-7 (0  7 ⤷̾)
.br
.PP
եɤˤϥꥹ (*) Ǥ롣
Ϥեɤ ``first\-last'' Ȥ̣ˤʤ롣
.PP
ͤϰϤǤ롣ϰϤĤοϥեǤĤʤ롣
ͤΰ˴ޤޤ롣㤨Сֻפ 8-11 ꤹȡ
8, 9, 10, 11˼¹Ԥ뤳Ȥˤʤ롣
.PP
ꥹȤǤ롣ꥹȤϥޤǶڤ줿 (ޤϰ) ΥåȤǤ롣
㡧``1,2,5,9'', ``0-4,8-12''
.PP
ֳͤϰϤȤȤ˻ꤹ뤳ȤǤ롣
ϰϤθ ``/<number>'' Ȼꤹȡ
ϰǻͤФȤˤʤ롣
㤨Сֻץեɤ ``0-23/2'' Ȼꤹȡ
ޥɤ 2 ֤˼¹Ԥ
(V7 ɸ̷ǽ񤱤 ``0,2,4,6,8,10,12,14,16,18,20,22'')
ֳ֤ϥꥹθˤǤ롣2 ֤פȤ
``*/2''Ȥ롣
.PP
ַץեɤץեɤˤ̾Ѥ뤳ȤǤ롣
ޤϷκǽ3ʸѤ (ʸʸʤ)
ϰϤꥹȤ̾ФѤ뤳ȤϤǤʤ
.PP
 6ץե (ԤλĤʬ) ˤϼ¹Ԥ륳ޥɤꤹ롣
ιԤΥޥ (ʸޤ % ʸޤ)  /bin/sh
(ޤϤ crontab ե SHELL Ķѿǻꤵ줿)
ˤäƼ¹Ԥ롣
ޥ˥ѡȵ (%) 
Хåå (\\) ˤäƥפ줺֤Ƥȡ
ʸ֤졢ǽ˸줿 % ʹߤƤΥǡ
ɸϤȤƥޥɤ롣
.PP
: ޥɼ¹Ԥ 2 ĤΥեɤǻǤ \(em
Ǥ롣
⤷ξΥեɤ» (* ʳ) Ǥȡ
\fI줫\fRΥեɤ߻ȹä˥ޥɤ¹Ԥ롣
㤨С
.br
``30 4 1,15 * 5''
.br
Ȥȡ 1  15 轵
 4:30 ˥ޥɤ¹Ԥ롣
.SH CRON ե
.nf

# (/etc/passwd λ˴ؤ餺) ޥɼ¹Ԥ /bin/sh Ѥ롣
SHELL=/bin/sh
# ( crontab νͭԤ˴ؤ餺) Ϥ `paul' ˥᡼뤹롣
MAILTO=paul
#
# ѹ 5 ʬ˼¹Ԥ
5 0 * * *       $HOME/bin/daily.job >> $HOME/tmp/out 2>&1
#  2:15pm ˼¹Ԥ -- Ϥ paul ˥᡼뤵
15 14 1 * *     $HOME/bin/monthly
# ʿθ 10 ˼¹Ԥƥ硼ۤ
0 22 * * 1-5 mail -s "10" joe%硼%%λҤɤϤɤ?%
23 0-23/2 * * * echo " 0,2,4.. 23 ʬ˼¹Ԥ"
5 4 * * sun     echo " 4  5 ʬ˼¹Ԥ"
.fi
.SH Ϣ
cron(8), crontab(1)
.SH ĥ
ˤơ 0  7 Ȥߤʤ롣
BSD  ATT ǤϤΤ褦ˤϤʤäƤʤ褦
.PP
ꥹȤϰϤƱեɤ˶¸Ǥ롣
ATT  BSD  cron Ǥ "1-3,7-9" ϵݤ -- "1-3" ޤ
"7,8,9" Τ줫Ǥʤ
.PP
ϰϤˡֳִ͡פǤ롣ʤ "1-9/2"  "1,3,5,7,9" Ʊ
.PP
ޤ̾ǻǤ롣
.PP
Ķѿ crontab Ǥ롣
BSD  ATT ǤϡҥץϤĶϴŪ /etc/rc ΤΤǤ롣
.PP
ޥɤνϤ crontab νͭԤ˥᡼뤵 (BSD ǤϤԤʤ)
ޤ crontab νͭ԰ʳοͤˤ᡼Ǥ (SysV ǤϤ줬Ǥʤ)
ˤεǽ̵ˤ
ïˤ᡼ʤ褦ˤǤ (SysV ǤϤǤʤ)
.SH 
.nf
Paul Vixie <paul@vix.com>