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Date: Tue, 20 Nov 2001 18:49:21 +0900 (JST)
Message-Id: <20011120.184921.74680424.ishizuka@ish.org>
To: FreeBSD-users-jp@jp.freebsd.org
From: Masachika ISHIZUKA <ishizuka@ish.org>
In-Reply-To: <200111200934.fAK9YtA37568@aerith.cks.canon.co.jp>
References: <20011120.161417.59696030.ishizuka@ish.org>
	<200111200934.fAK9YtA37568@aerith.cks.canon.co.jp>
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Subject: [FreeBSD-users-jp 65649] Re: How to correct CMOS clock ?
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> $B::FI$7$h$&$H;W$C$?$N$@$1$l$I!"!%!%!%(B
> $B$b$&$A$g$C$H!"$D$a$F$*$-$?$$$N$G!#(B

  $B@PDM!w?yJB$G$9!#(B

  $B$&$%!"$4LH$J$5$$!#K:$l$=$&$J$N$G!"$A$g$C$H<jD>$7$7$F4{$K(B
qanda@jp.freebsd.org $B$K%a!<%k$7$F$7$^$$$^$7$?!#(B

> $B$$(B>Q. ntpd $B$G;~9o$r9g$o$;$F$$$k$,!"(BCMOS clock $B$KH?1G$5$l$J$$$N$G(B
> $B$$(B>  $B%^%7%s$r(B reboot $B$7$?;~!"$7$P$i$/;~7W$,68$C$F$7$^$&!#2?$+NI$$(B
> $B$$(B>  $BJ}K!$O$"$j$^$;$s$+!#(B
> 
> $B!V%^%7%s$r(B reboot $B$7$?;~!"$7$P$i$/;~7W$,68$C$F$7$^$&!#!W(B
> $B$3$l$@$1$G$"$l$P!"(Bntpdate $B$r(B /etc/rc.conf $B$G(B
> ntpdate_enable="YES"
> ntpdate_flags="xxx.xxx.xxx.xxxx"
> $B$G$b=<J,$+$J$H!#(B

  $B$O$$!"$=$&$G$9$M!#(B
  $B0EL[$N$&$A$K!"%a%s%F%J%s%9$9$k:]$K$O(B single user mode $B$G>e$2$k(B
$B>l9g$b$"$j!"$=$&$$$&>l9g$K$b;~7W$O$"$C$F$$$FM_$7$$$N$G!"(Bbootup
$B;~$K0l5$$K9g$o$;$k$N$8$c$J$/$FIaCJ$+$i9g$o$;$F$*$$$FM_$7$$$H$$$&(B
$B5$;}$A$,$"$C$?$N$G$9$,!";~7W$,2?J,$b68$o$J$$8B$j$O>e5-$G=<J,$H8@(B
$B$o$l$l$P3N$+$K$=$NDL$j$G$9$M!#(B

> $B$$(B>(2) UTC $B$K@_Dj$7$F$$$k>l9g$K$O!"(Broot $B$G(B crontab -bu 127.0.0.1
>                                            ntpdate $B$N8m5-$@$H$7$F!#(B
> 
> $B$3$l!"$3$N(B machine $B$,!"(B ntp server $B$8$c$J$$$H$@$a$G$9$h$M$'!#(B

  Q $B$G(B ntpd $B$G9g$o$;$F$$$k$H=q$$$?$N$G!"<+F0E*$K(B ntp server $B$K(B
$B$J$C$F$$$k!J%5!<%P$H$7$F;H$*$&$H$$$&5$$,$"$k$+$I$&$+$OJL$H$7$F!K(B
$B$H$$$&$D$b$j$G$7$?!#(B

  $B0l1~!"(Bqanda $B$KAw$C$?$N$rE:Im$7$F$*$-$^$9!#(B

$B!t(B $B$&$%!"8m5-$N7o$O5$IU$+$J$/$F$=$N$^$^Aw$C$A$c$C$?$J$!(B....

----------------------------------------------
Message-Id: <20011120.172819.08361436.ishizuka@ish.org>
Subject: $B?75,(BQandA $B%j%V!<%H$9$k$H;~7W$,68$&$N$G$9$,(B
From: Masachika ISHIZUKA <ishizuka@ish.org>
To: qanda@jp.freebsd.org
Date: Tue, 20 Nov 2001 17:28:19 +0900 (JST)


  $B@PDM!w?yJB$G$9!#(B

  Q&A $B$N0F$G$9!#(B
[FreeBSD-users-jp 65628] How to correct CMOS clock
$B$+$i$N%9%l%C%I$r@0M}$7$?$b$N$G$9!#(B
  $B59$7$/$*4j$$CW$7$^$9!#(B


Q. ntpd $B$G;~9o$r9g$o$;$F$$$^$9$,(B CMOS clock $B$KH?1G$5$l$J$$$N$G(B
  $B%^%7%s$r(B reboot $B$7$?;~(B ntpd $B$G;~7W$,9g$&$^$G$N4|4V!";~7W$,68(B
  $B$C$F$7$^$$$^$9!#2?$+NI$$J}K!$O$"$j$^$;$s$+!#(B

A. $B0J2<$NJ}K!$G2r7h$G$-$^$9!#(B
(1) $BFbB";~7W$r(B localtime $B$K@_Dj$7$F$"$l$P!"KhF|LkCf$NDj4|=hM}$G(B
   $B<+F0E*$K(B CMOS clock $B$,=$@5$5$l$k$N$G!"(Bntpd $B$G;~9o$r9g$o$;$F$$(B
   $B$l$P;~7W$,68$&$3$H$O$"$j$^$;$s!#$7$?$,$C$F!"2?$b@_Dj$OI,MW$"(B
   $B$j$^$;$s!#(B

   $B!J(B/etc/crontab $BCf$G<~4|5/F0$5$l$F$$$k(B adjkerntz -a $B$,(B CMOS clock
     $B$r%"%C%W%G!<%H$7$F$$$^$9!#!K(B

(2) $BFbB";~7W$r(B UTC $B$K@_Dj$7$F$$$k>l9g$K$O!"(Broot $B$G(B crontab -bu 127.0.0.1
   $B$r<B9T$9$k$H(B CMOS clock $B$,=$@5$G$-$^$9!#(B
    $BNc$($P!"(Broot $B$N(B crontab $B$K(B

   30 5 * * * /usr/sbin/ntpdate -bu 127.0.0.1

   $B$rDI2C$9$l$P!"KhF|8aA0(B 5:30 $B$K(B CMOS clock $B$,=$@5$5$l$^$9!#(B

   $B!JFbB";~7W$,(B UTC $B$K@_Dj$5$l$F$$$k>l9g$K$O(B adjkerntz -a $B$O2?$b(B
     $B<B9T$7$J$$$?$a!">e5-$N@_Dj$r9T$o$J$$$H(B CMOS clock $B$O=$@5$5(B
     $B$l$^$;$s!#!K(B
