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Date: Sun, 07 Jun 1998 19:07:12 +0900
From: KIRIYAMA Kazuhiko <kiri@pis.toba-cmt.ac.jp>
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Subject: [man-jp-reviewer 178] crontab.5
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.\"/* 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 1.1.1.1.8.3 1998/03/09 11:41:59 jkh Exp $
.\" 
.Dd January 24, 1994
.Dt CRONTAB 5
.Os
.Sh $BL>>N(B
.Nm crontab
.Nd cron $B$r6nF0$9$k$?$a$N0lMwI=(B
.Sh $B2r@b(B
$B0l$D$N(B
.Nm
$B%U%!%$%k$K$O(B "$B$3$NF|$N$3$N;~4V$K$3$N%3%^%s%I$r<B9T$;$h(B" $B$H$$$&0lHLE*$J7A(B
$B<0$N(B
.Xr cron 8
$B%G!<%b%s$X$NJ#?t$N;X<($,4^$^$l$F$$$^$9!#(B
$B3F!9%f!<%6$O3F<+=jM-$N(B crontab $B$r;}$A!"(Bcrontab $B$K=q$+$l$?%3%^%s%I$O$=$N(B 
crontab $B$r=jM-$9$k%f!<%6$H$7$F<B9T$5$l$k$3$H$K$J$j$^$9!#(BUUCP $B$H(B News $B$O(B
$BDL>o$=$l<+?H=jM-$N(B crontab $B$r;}$A!"(Bcron $B%3%^%s%I$N0lIt$H$7$F(B
.Xr su 1
$B$r<B:]$K<B9T$5$;$kI,MW$N$J$$$h$&$K$7$F$$$^$9!#(B
.Pp
$B6u9T$H$=$l$KB3$/%9%Z!<%9$*$h$S%?%V$OL5;k$5$l$^$9!#:G=i$K8=$o$l$?6u9T$G$J(B
$B$$J8;z$G%]%s%I5-9f(B(#)$B$,8=$o$l$?9T$OCp<a9T$GL5;k$5$l$^$9!#Cp<a$O(B cron $B%3(B
$B%^%s%I$HF1$89T$K$"$C$F$O$$$1$^$;$s!#$3$l$O$=$l$iCp<a9T<+?H$,%3%^%s%I$N0l(B
$BIt$H$_$J$5$l$k$+$i$G$9!#F1MM$KCp<a$O4D6-JQ?t$r@_Dj$9$k9T$HF1$89T$K$"$C$F(B
$B$O$$$1$^$;$s!#(B
.Pp
crontab $B$NCf$GM-8z$J$N$O4D6-JQ?t$N@_Dj$+$^$?$O(B cron $B%3%^%s%I$N$I$A$i$+$G(B
$B$9!#4D6-JQ?t$N@_Dj$O<!$N$h$&$J7A$G9T$J$$$^$9!#(B
.Pp
    name = value
.Pp
$B$3$3$GEy9f(B(=)$B$N<~0O$N%9%Z!<%9$O$"$C$F$bNI$$$G$9$,(B
.Em value
$B$NCf$G(B = $B$K0z$-B3$$$F%9%Z!<%9$G$J$$ItJ,$@$1$,(B
.Em name
$B$K3dEv$F$i$l$kCM$H$J$j$^$9!#(B
.Em value
$BJ8;zNs$O0zMQId(B($BC10l0zMQId$^$?$OFs=E0zMQId$G$9$,$I$A$i$+$KE}0l$7$F$J$$$H(B
$B$$$1$^$;$s(B)$B$G0O$&$3$H$b$G$-!"$=$N$H$-$K$O(B = $B$KB3$/%V%i%s%/$dKvHx$N%V%i%s(B
$B%/$r4^$`$3$H$,$G$-$^$9!#(B
.Pp
$B$$$/$D$+$N4D6-JQ?t$O<+F0E*$K(B
.Xr cron 8
$B%G!<%b%s$K$h$C$F@_Dj$5$l$F$$$^$9!#(B
.Ev SHELL
$B$O(B
.Pa /bin/sh ,
$B$K%;%C%H$5$l!"(B
.Ev LOGNAME
$B$H(B
.Ev HOME
$B$O$=$N(B crontab $B$N=jM-<T$N(B
.Pa /etc/passwd 
$B9T$+$i%;%C%H$5$l$^$9!#(B
.Ev HOME
$B$H(B
.Ev SHELL
$B$O$=$N(B crontab $B%U%!%$%k$NCf$G%;%C%H$9$k$3$H$G>e=q$-$G$-$^$9$,(B
.Ev LOGNAME
$B$O$G$-$^$;$s!#(B
.Pp
($BJLCm(B:
.Ev LOGNAME
$BJQ?t$O(B BSD $B%7%9%F%`>e$G$ONI$/(B
.Ev USER
$B$H8F$P$l$^$9!#$3$l$i$N(B BSD $B%7%9%F%`>e$G$O(B
.Ev USER
$B$O:F@_Dj$5$l$k$3$H$,$"$j$^$9(B)
.Pp
.Ev LOGNAME ,
.Ev HOME ,
.Ev SHELL ,
$B$K2C$($F(B
.Xr cron 8
$B$O(B "$B$3$N(B" crontab $B$G<B9T$7$?%3%^%s%I$N<B9T7k2L$r%a!<%k$GAw$kM}M3$,$"$k$J$i(B
.Ev MAILTO
$B$r8+$K$$$-$^$9!#(B
.Ev MAILTO
$B$,Dj5A$5$l$F$$$F(B($B$+$D6u$G$J$$(B)$B$H$-!"$=$3$G;XDj$5$l$?L>A0$N%f!<%6$X%a!<%k(B
$B$,Aw$i$l$^$9!#(B
.Ev MAILTO
$B$,Dj5A$5$l$F$$$k$,6u$N$H$-(B(MAILTO="")$B!"%a!<%k$OAw$i$l$^$;$s!#$=$NB>$N>l(B
$B9g$K$O%a!<%k$O(B crontab $B$N=jM-<T$KAw$i$l$^$9!#$3$N%*%W%7%g%s$O(B cron $B$r%$(B
$B%s%9%H!<%k;~$N%a%$%i!<$H$7$F(B
.Pa /usr/lib/sendmail
$B$NBe$j$K(B
.Pa /bin/mail
--
.Pa /bin/mail
$B$O%(%j%"%7%s%0$7$J$$$7(B UUCP $B$ODL>o$=$N%a!<%k$rFI$_$^$;$s$,(B--$B$r;H$o$l$k$J(B
$B$iM-8z$K$J$j$^$9!#(B
.Pp
cron $B%3%^%s%I$N%U%)!<%^%C%H$O$[$H$s$I(B V7 $BI8=`$G$"$jB?$/$N>e0L8_493HD%$r(B
$B;}$C$F$$$^$9!#3F9T$O(B 5 $B$D$N;~4V$HF|IU$NMs!"$=$l$,%7%9%F%`(B crontab $B$G$"$l(B
$B$P$=$l$KB3$$$F%f!<%6L>(B(":<$B%0%k!<%W(B>" $B$*$h$S(B "/<$B%m%0%$%s%/%i%9(B>" $B$NE:;z$,(B
$BIU$/$3$H$b$"$j$^$9(B)$B!"$=$N8e$K%3%^%s%I$,B3$-$^$9!#%3%^%s%I72$O(B $BJ,!";~4V!"(B
$B#1G/$NCf$N7n$NMs$H8=:_$N;~9o$,0lCW$7$?$H$-(B
.Em $B$+$D(B
$B>/$J$/$H$b(B 2 $B$D$NF|IUMs(B($B#1%v7nCf$NF|$^$?$O#1=54VCf$NF|(B)$B$N$&$A$N0l$D$H8=(B
$B:_$N;~9o$,0lCW$7$?$H$-(B($B2<5-$N(B "$BCm(B" $B;2>H(B)$B$K(B
.Xr cron 8
$B$K$h$j<B9T$5$l$^$9!#(B
.Xr cron 8
$B$O#1J,$4$H$K(B cron $B%(%s%H%j$rD4$Y$^$9!#;~4V$HF|IU$NMs$O<!$N$H$*$j$G$9!#(B
.Bd -literal -offset indent
     $BMs(B		$B!!!!!!!!!!!!!!!!!!5v$5$l$kCM(B
------------	-------------------------------------------------
     $BJ,(B		0-59
    $B;~4V(B	0-23
$B#1%v7nCf$NF|(B	1-31
     $B7n(B		1-12 ($B$^$?$OL>A0!"2<5-;2>H(B)
$B#1=54VCf$NF|(B	0-7 (0 $B$*$h$S(B 7 $B$OF|MK$N$3$H!#L>A0$rMQ$$$F$b$h$$(B)
.Ed
.Pp
$BMs$O%"%9%?%j%9%/(B(*)$B$G$bNI$$$G$9$,!"$3$N$H$-$K$O>o$K(B "$B:G=i(B-$B:G8e(B" $B$rI=$9$3(B
$B$H$K$J$j$^$9!#(B
.Pp
$B?t$K$D$$$F$ONN0h;XDj$,$G$-$^$9!#NN0h;XDj$O(B 2 $B$D$N?t$r%O%$%U%s$G$D$J$2$F(B
$B9T$J$$$^$9!#;XDj$5$l$?NN0h$OJq4^E*$K$J$j$^$9(B($B$D$^$j;XDj$5$l$?;~4V$rA4$F(B
$B4^$`$h$&$K$H$i$l$^$9(B)$B!#$?$H$($P(B "$B;~4V(B" $B$rI=$9(B 8-11 $B%(%s%H%j$O(B
8,9,10,11 $B;~$G<B9T$9$k$3$H$r;XDj$9$k$3$H$K$J$j$^$9!#(B
.Pp
$B%j%9%H;XDj$b$G$-$^$9!#%j%9%H;XDj$O%3%s%^$K$h$C$F?t(B($B$^$?$ONN0h;XDj(B)$B$r$D$J(B
$B$2$?0lAH$N$3$H$G$9!#Nc(B: ``1,2,5,9'', ``0-4,8-12''$B!#(B
.Pp
$B4V3VCM$ONN0h;XDj$H$$$C$7$g$KMQ$$$k$3$H$,$G$-$^$9!#NN0h;XDj$KB3$1$F(B
``/<$B?t(B>'' $B$r;XDj$9$k$H!"$=$NNN0h$rDL$8$F$=$N?t$NCM$@$1Ht$7$FCM$K$J$j$^$9!#(B
$B$?$H$($P(B ``0-23/2'' $B$O;~4V$NMs$GMQ$$$i$l$k$H(B 2 $B;~4V$*$-$K%3%^%s%I$r<B9T(B
$B$9$k$3$H$K$J$j$^$9(B($BJL$NJ}K!$G(B V7 $BI8=`$GI=$;$P(B
``0,2,4,6,8,10,12,14,16,18,20,22'' $B$H$J$j$^$9(B)$B!#4V3V;XDj$O%"%9%?%j%9%/$N(B
$B8e$GIU$1$F$b9=$$$^$;$s!#$?$H$($P(B ``2 $B;~4V$*$-$KA4$F(B'' $B$H$$$&$3$H$r$7$?$$(B
$B$J$i(B ``*/2'' $B$H$9$k$@$1$G$9!#(B
.Pp
$BL>A0$O$^$?!"$=$N(B ``$B7n(B'' $B$*$h$S(B ``$B#1=54V$NCf$NF|(B'' $B$H$7$F;XDj$9$k$3$H$b$G(B
$B$-$^$9!#FCDj$NF|$^$?$O7n$K$O$=$N:G=i$N(B 3 $BJ8;z$r;H$C$F$/$@$5$$(B($B$3$N>l9g!"(B
$BBgJ8;z!&>.J8;z$N6hJL$O$"$j$^$;$s(B)$B!#L>A0$K$h$kNN0h;XDj$d%j%9%H;XDj$O$G$-(B
$B$^$;$s!#(B
.Pp
``6 $BHVL\(B'' $B$NMs(B($B9T$N;D$j$NItJ,(B)$B$K$O<B9T$7$?$$%3%^%s%I$r;XDj$7$^$9!#9T$N(B
$BCf$N%3%^%s%IItA4BN!"$3$l$O2~9T$^$?$O(B % $BJ8;z$^$G$G$9$,!"$O(B
.Pa /bin/sh
$B$+$^$?$O$=$N(B cron $B%U%!%$%k$N(B
.Ev SHELL
$BJQ?t$G;XDj$5$l$?%7%'%k$K$h$C$F<B9T$5$l$^$9!#%3%^%s%IFb$N%Q!<%;%s%H5-9f(B
(%)$B$O%P%C%/%9%i%C%7%e(B(\\)$B$G%(%9%1!<%W$5$l$J$$8B$j2~9TJ8;z$KJQ49$5$l!"$=(B
$B$N:G=i$N(B % $B0J9_$NA4$F$N%G!<%?$O$=$N%3%^%s%I$NI8=`F~NO$H$J$j$^$9!#(B
.Pp
$BCm(B: $B%3%^%s%I<B9T$NF|IU$O(B 2 $B$D$NMs(B \(em $B#1%v7nCf$NF|(B $B$*$h$S(B $B#1=54VCf$NF|(B 
\(em $B$H$7$F;XDj$G$-$^$9!#N>J}$NMs$,NN0h8BDj$5$l$F$$$k(B($B$9$J$o$A(B * $B$G$J$$(B
)$B$H!"$=$N%3%^%s%I$O(B
.Em $B$I$A$i$+$N(B
$BMs$,8=:_$N;~9o$H0lCW$9$k$H$-$K<B9T$5$l$^$9!#$?$H$($P(B
.br
``30 4 1,15 * 5''
$B$O3F7n$N:G=i$*$h$S(B 15 $BHVL\$NF|$K2C$($FA4$F$N6bMKF|$N8a8e(B 4:30 $B$K%3%^%s%I(B
$B$r<B9T$5$;$^$9!#(B
.Sh cron $B%U%!%$%k$NNc(B
.Bd -literal

# /etc/passwd $B$G$I$N$h$&$K@_Dj$5$l$F$$$h$&$H!"%3%^%s%I$N<B9T$K$O(B /bin/sh $B$rMQ$$$k(B
SHELL=/bin/sh
# $B$3$l$,C/$N(B crontab $B$G$"$C$F$b!"A4$F$N=PNO$O(B `paul' $B$K%a!<%k$9$k(B
MAILTO=paul
#
# $BKh7n(B $B?<Lk(B 0$B;~(B5$BJ,(B $B$K<B9T$9$k(B
5 0 * * *       $HOME/bin/daily.job >> $HOME/tmp/out 2>&1
# $BKh7n$N:G=i$NF|$N(B PM 2:15 $B$K<B9T$9$k(B -- $B=PNO7k2L$O(B paul $B$K%a!<%k$5$l$k(B
15 14 1 * *     $HOME/bin/monthly
# $B%&%#!<%/%G%#$N(B PM 10$B;~$K<B9T$7$F(B Joe $B$r$&$k$5$,$i$;$k(B
0 22 * * 1-5	mail -s "It's 10pm" joe%Joe,%%Where are your kids?%
23 0-23/2 * * * echo "run 23 minutes after midn, 2am, 4am ..., everyday"
5 4 * * sun     echo "run at 5 after 4 every sunday"
.Ed
.Sh $B4XO"9`L\(B
.Xr crontab 1 ,
.Xr cron 8
.Sh $B5!G=3HD%9`L\(B
$B0l=54V$NCf$NF|$r;XDj$9$k$H$-!"F|(B 0 $B$HF|(B 7 $B$OF|MKF|$H$_$J$5$l$^$9!#(BBSD $B$*(B
$B$h$S(B ATT $B$O$3$l$KF10U$7$J$$$h$&$G$9!#(B
.Pp
$B%j%9%H;XDj$*$h$SNN0h;XDj$OF1$8MsFb$G;XDj$G$-$^$9!#(B"1-3,7-9" $B$O(B ATT $B$d(B
BSD cron $B$G$O<u$1IU$1$^$;$s(B -- "1-3" $B$"$k$$$O(B "7,8,9" $B$H$@$1$J$k$h$&$K$5(B
$B$l$^$9!#(B
.Pp
$BNN0h;XDj$O(B "$B4V3V;XDj(B" $B$r4^$`$3$H$,$G$-$^$9$N$G(B "1-9/2" $B$O(B "1,3,5,7,9" $B$H(B
$BF1$8$3$H$K$J$j$^$9!#(B
.Pp
$B7n$NL>A0$d#1=54V$NCf$NF|$NL>A0$O(B $BL>A0$G;XDj$G$-$^$9!#(B
.Pp
$B4D6-JQ?t$O(B crontab $B$NCf$G;XDj$G$-$^$9!#(BBSD $B$d(B ATT $B$G$O(B $B;R%W%m%;%9$KEO$5(B
$B$l$?4D6-JQ?t$O4pK\E*$K(B
.Pa /etc/rc
$B$+$i$N4D6-JQ?t$G$9!#(B
.Pp
crontab $B=jM-<T$X%a!<%k$5$l$?(B(BSD $B$G$O$3$l$,$G$-$J$$(B)$B%3%^%s%I=PNO7k2L$O(B 
crontab $B=jM-<T0J30$N?M$X%a!<%k$7$?$j(B(SysV $B$G$O$3$l$,$G$-$J$$(B)$B$"$k$$$O5U(B
$B$K$=$N(B crontab $B=jM-<T$X%a!<%k$G$-$k$3$H$r$G$-$J$/$7$?$j!"$^$?C/$K$bA4$/(B
$B%a!<%k$7$J$/$7$?$j(B(SysV $B$G$O$3$l$b$G$-$J$$(B)$B$G$-$^$9!#(B
.Sh $B:n<T(B
.An Paul Vixie Aq paul@vix.com

---
KIRIYAMA Kazuhiko
kiri@kiri.toba-cmt.ac.jp
