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Message-Id: <201004250600.o3P607vZ013057@pis.elm.toba-cmt.ac.jp>
From: KIRIYAMA Kazuhiko <kiri@pis.elm.toba-cmt.ac.jp>
To: FreeBSD-users-jp@jp.FreeBSD.org
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Date: Sun, 25 Apr 2010 15:00:07 +0900
X-Sequence: FreeBSD-users-jp 92986
Subject: [FreeBSD-users-jp 92986] How to set async in diskless(Re: Can't fork nfsd)
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$B6M;3$G$9(B

$B!t(B $B%9%l%C%IJQ$($^$7$?(B

At Tue, 20 Apr 2010 08:07:37 +0900,
$B;d(B wrote:
> 
> $B$?$@!$8=>u$O?t==Bf$N%G%#%9%/%l%9%/%i%$%"%s%H%^%7%s$rF1;~$K0l(B
> $B@F$KN)$A>e$2$F$$$k$N$G$9$,!$0JA0(B(6.2-RELEASE-p7)$B$KHf$Y6C0[E*(B
> $B$KCY$/$J$C$F$$$^$9(B($BCm(B)$B!%%/%i%$%"%s%H$NJ}$b%9%l%C%IBP1~$K$7$J(B
> $B$$$H$$$1$J$$$H$$$&$3$H$O$"$j$^$9$+!)(B $B%/%i%$%"%s%H$N(B rc.conf
> $B$O(B [1] $B$J$+$s$8$G$9!%$^$!!$(B6.2-RELEASE-p7 $B$O(B OS $B$O%m!<%+%k$G(B
> KDE3.5$B$KBP$7(B 8.0-STABLE $B$NJ}$O40A4%G%#%9%/%l%9$G(B KDE4.3.4
> $B$C$F$N$O$"$j$^$9$1$I(B...$B!%(B
> 
> ($BCm(B) 2$B!A(B3$BJ,(B(6.2-RELEASE-p7)$B"*(B20$B!A(B30$BJ,(B(8.0-STABLE)
> [1] http://www.openedu.org/~kiri/trouble/rc.conf.default

$B$3$N7o$G$9$,!$$I$&$b%/%i%$%"%s%H$N%^%&%s%H;~$K(B async $B%*%W%7%g(B
$B%s$,$+$J$j8z$$$F$$$k$h$&$J5$$,$7$F$-$^$7$?(B(6.2-RELEASE-p7 $B$G(B
$B$O(B async $BM-$j!$(B8.0-STABLE $B$G$OL5$7(B)$B!%$=$3$G!$%G%#%9%/%l%95/(B
$BF0;~$K%/%i%$%"%s%H$,(B async $BIU$-$G%^%&%s%H$G$-$k$h$&$K$9$k$?(B
$B$a$K$O(B

(1) /etc/exports $B$G(B async $BIU$-$G%(%/%9%]!<%H$9$k(B

  exports(5) $B$r8+$k8B$j$I$&$b$G$-$J$$$i$7$$(B($BCm(B1)

(2) dhcpd.conf $B$G(B async $B%*%W%7%g%s$r@_Dj$9$k(B

  dhcpd.conf(5) $B$r8+$F$b$=$s$J%*%W%7%g%s$O$J$$!%(B

(3) pxeboot $B$G(B "-o async" $B$rFI$a$k$h$&$K$9$k(B

  $B$3$l$O%=!<%9(B(pxeldr.S)$B$r$$$8$k$7$+$J$$!)(B

$B$H$-$?$N$G$9$,!$$3$N;~E@$G8G$^$C$F$7$^$$$^$7$?(B ;) $B2?$+L/0F$O(B
$B$"$j$^$9$+!)(B

$B$J$*!$%/%i%$%"%s%H$O(B /etc/rc.initdiskless $B$K1h$C$F!V40A4$K%G%#(B
$B%9%/%l%9!W(B($BCm(B2)$B$GN)$A>e$2$F$$$^$9!%(Bdhcpd.conf$B!$(Bexports $B$O$=(B
$B$l$>$l(B [1], [2] $B$G!$%5!<%PB&$O(B

admin@cct2:~[183]% df -t ufs
Filesystem    1K-blocks      Used    Avail Capacity  Mounted on
/dev/amrd0s1a  10154158   3416114  5925712    37%    /
/dev/amrd0s1d 184829214 105111374 64931504    62%    /jails
admin@cct2:~[184]% mount | grep "/jails "
/dev/amrd0s1d on /jails (ufs, NFS exported, local, soft-updates)
admin@cct2:~[185]% 

$B%/%i%$%"%s%HB&$O(B

admin@c100:~[14]% df
Filesystem                       1K-blocks      Used    Avail Capacity  Mounted on
192.168.1.254:/jails/diskless    184829214 105110372 64932506    62%    /
devfs                                    1         1        0   100%    /dev
/dev/md0                             18510      2918    14112    17%    /etc
/dev/md1                            119726      4862   105286     4%    /var
swap.cct2:/swap                  193197520 152669712 25072008    86%    /swap
/dev/md2                            126702        42   116524     0%    /tmp
linprocfs                                4         4        0   100%    /compat/linux/proc
tftp.cct2:/jails/commonjail/home 184829214 105110372 64932506    62%    /commonjail/home
admin@c100:~[15]% mount 
192.168.1.254:/jails/diskless on / (nfs)
devfs on /dev (devfs, local, multilabel)
/dev/md0 on /etc (ufs, local)
/dev/md1 on /var (ufs, local)
swap.cct2:/swap on /swap (nfs, asynchronous)
/dev/md2 on /tmp (ufs, local, soft-updates)
linprocfs on /compat/linux/proc (linprocfs, local)
tftp.cct2:/jails/commonjail/home on /commonjail/home (nfs, asynchronous)
admin@c100:~[16]% 

$B$J$+$s$8$G$9(B

($BCm(B1) $B$7$+$7!$(BLinux $B$G$O(B
  /mnt 192.168.0.2 root(rw,no_root_squash,async,insecure)
  $B$H$+$7$F$G$-$k$_$?$$!%(B

($BCm(B2) $B%9%o%C%W$b4^$a$F(B NFS $B%^%&%s%H$7$F$$$k$H$$$&0UL#(B

[1] http://www.openedu.org/~kiri/trouble/dhcpd.conf
[2] http://www.openedu.org/~kiri/trouble/exports
