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Date:      Mon, 18 Apr 2016 23:51:09 +0900
From:      maruyama@ism.ac.jp (=?iso-2022-jp?B?GyRCNF07M0Q+PjsbKEI=?=)
To:        Naomichi Nonaka <nao@enuenu.org>
Cc:        freebsd-users-jp@freebsd.org
Subject:   [FreeBSD-users-jp 95776] Re: =?iso-2022-jp?b?GyRCJVEhPCVGJSMlNyVnJXMkLBsoQiAyIBskQiREGyhC?= =?iso-2022-jp?b?GyRCOm4kbCReJDskcxsoQg==?=
Message-ID:  <ydl60vfhswy.fsf@indra.ism.ac.jp>

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$BLnCf(B $BMM(B

$B4];3$G$9!#M-Fq$&!#(B

$B;d$O=EBg$JA0Ds$r=q$-K:$l$F$$$?$h$&$G$9!#$9$Y$F$O(B Legacy Bios $B%V!<%H$G$N(B
$BOC$G$9!#>.6b4]$5$s$O!">\:Y$J%O!<%I%&%'%"$N>r7o$r=R$Y$F$$$^$;$s$,!"H`$b(B
Legacy BIOS$B%V!<%H$r;H$C$F$$$k$H;W$$$^$9$N$G!"$3$N%9%l%C%I$G$O$=$l$G==J,(B
$B$@$H9M$($F$$$^$7$?!#(B

$B0J2<$=$N$D$b$j$GFI$s$G$/$@$5$$!#(B

$B$^$:;d<+?H$N<B837k2L$r=q$-$^$9!#(B

>> # gpart create -s GPT ada0
>> # gpart add -t freebsd-boot -s 40 ada0
>> # gpart bootcode -b /boot/pmbr -p /boot/gptboot -i 1 ada0
>> # gpart add -t freebsd -s 260G ada0
>> # gpart create -s BSD -n 10 ada0s2
>> # gpart add -s 5g -t freebsd-ufs ada0s2
>> # gpart add -s 2g -t freebsd-swap ada0s2
>> # gpart add -s 50g -t freebsd-ufs ada0s2
>> # gpart add -s 2g -t freebsd-ufs ada0s2
>> # gpart add -s 50g -t freebsd-ufs ada0s2
>> # gpart add -s 41g -t freebsd-ufs ada0s2
>> # gpart add -t freebsd -s 260G ada0
>> # gpart create -s BSD -n 10 ada0s3
>> # gpart add -s 5g -t freebsd-ufs ada0s3
>> # gpart add -s 2g -t freebsd-swap ada0s3
>> # gpart add -s 50g -t freebsd-ufs ada0s3
>> # gpart add -s 2g -t freebsd-ufs ada0s3
>> # gpart add -s 50g -t freebsd-ufs ada0s3
>> # gpart add -s 41g -t freebsd-ufs ada0s3
>> 
>> $B$G(B ada0s2a $B$K(B freebsd $B$rF~$l$F$*$1$P5/F0$7$^$;$s$+$M!)(B

$B$3$l!"BLL\$G$7$?!#(B-t freebsd $B$G:n$C$?%9%i%$%9$+$i$O5/F0$G$-$J$$$H$$$&7k(B
$BO@$G$9!#(BUFS$B%Q!<%F%#%7%g%s$+$i5/F0$9$k$?$a$K$O!"(BUFS$B$r(B -t freebsd-ufs $B$G:n$C(B
$B$?%Q!<%F%#%7%g%s$KF~$l$F$*$/I,MW$,$"$k$H$$$&$3$H$G$9!#(B

$B0J2<$A$g$C$HD9$/$J$j$^$9$,!"<B837P2a$r:Y$+$/=q$-$^$9!#<B83MQ6u$-%G%#%9%/(B
$B$O3NJ]$G$-$J$+$C$?$N$G!"(B8G$B%P%$%H(BUSB$B%a%b%j$r;H$$$^$7$?!#$D$^$j(B da0 $B$G$9!#(B
$BGc$C$?;~$N>uBV$G!"(B

# gpart show da0
=>      63  15124929  da0  MBR  (7.2G)
        63      8001       - free -  (3.9M)
      8064  15116928    1  !12  (7.2G)

$B$D$^$j$O(BMBR$B%9%-!<%`!"(BMSDOS$B$K%U%)!<%^%C%H$5$l$F$$$k$N$G!"(B

gpart delete -i 1 da0
gpart destroy da0
gpart create -s GPT da0
gpart add -t freebsd-boot -s 40 da0
gpart bootcode -b /boot/pmbr -p /boot/gptboot -i 1 da0
gpart add -t freebsd -s 4G da0
gpart create -s BSD da0s2
gpart add -t freebsd-ufs da0s2
gpart add -t freebsd da0
gpart create -s BSD da0s3
gpart add -t freebsd-ufs da0s3

$B$H$9$k$H(B

# gpart show da0
=>      34  15124925  da0  GPT  (7.2G)
        34      8190       - free -  (4.0M)
      8224        40    1  freebsd-boot  (20K)
      8264     16344       - free -  (8.0M)
     24608   8388608    2  freebsd  (4.0G)
   8413216   6701056    3  freebsd  (3.2G)
  15114272     10687       - free -  (5.2M)

# gpart show da0s2
=>      0  8388608  da0s2  BSD  (4.0G)
        0  8372224      1  freebsd-ufs  (4.0G)
  8372224    16384         - free -  (8.0M)

# gpart show da0s3
=>      0  6701056  da0s3  BSD  (3.2G)
        0  6684672      1  freebsd-ufs  (3.2G)
  6684672    16384         - free -  (8.0M)

# ls -alg /dev/da0*
crw-rw-rw-  1 root  operator  0xce  4$B7n(B 18 16:30 /dev/da0
crw-rw-rw-  1 root  operator  0xcf  4$B7n(B 18 16:50 /dev/da0p1
crw-rw-rw-  1 root  operator  0xd0  4$B7n(B 18 16:50 /dev/da0s2
crw-rw-rw-  1 root  operator  0xd1  4$B7n(B 18 16:50 /dev/da0s2a
crw-rw-rw-  1 root  operator  0xd2  4$B7n(B 18 16:50 /dev/da0s3
crw-rw-rw-  1 root  operator  0xd3  4$B7n(B 18 16:50 /dev/da0s3a

$B$H$J$j!"(B

# newfs /dev/da0s2a
/dev/da0s2a: 4088.0MB (8372224 sectors) block size 32768, fragment size
4096
        using 7 cylinder groups of 626.09MB, 20035 blks, 80256 inodes.
super-block backups (for fsck_ffs -b #) at:
 192, 1282432, 2564672, 3846912, 5129152, 6411392, 7693632

$B$G!"$3$3$KB>$GF0$$$F$$$k(BPC-BSD10.2 $B$N%k!<%H0J2<$r(B restore $B$7$F;n$7$^$7$?(B
$B$,!"(BUSB$B$+$i$N5/F0$O<:GT$7$F!"FbB!%G%#%9%/$+$i$N5/F0$K$J$C$F$7$^$$$^$7$?!#(B
$B$3$3$G!"(Bda0s2a $B$r(B  da0p2 $B$K$9$jBX$($k!"$D$^$j(B

  gpart delete -i 2 da0
  gpart add -t freebsd-ufs -b 24608 -s 8388608 da0
  gpart show da0

$B$H$d$C$F(B type freebsd $B$@$C$?$b$N$r(B type freebsd-ufs $B$KD>$7$F$7$^$C$F(B

# gpart show da0
=>      34  15124925  da0  GPT  (7.2G)
        34      8190       - free -  (4.0M)
      8224        40    1  freebsd-boot  (20K)
      8264     16344       - free -  (8.0M)
     24608   8388608    2  freebsd-ufs  (4.0G)
   8413216   6701056    3  freebsd  (3.2G)
  15114272     10687       - free -  (5.2M)

# gpart show da0p2
=>      0  8388608  da0p2  BSD  (4.0G)
        0  8372224      1  freebsd-ufs  (4.0G)
  8372224    16384         - free -  (8.0M)

$B$H$9$k$H!":#EY$O(B boot $B$O@.8y$7$^$9!#(B

$B$D$^$j!"@DLZ$5$s$,=q$$$F$*$i$l$?(B

>$B$?$@!"8=>u$G$O(Bgptboot$B$O%I%i%$%VFb$N5/F02DG=$J(BUFS$B$N$&$A:G$b@hF,B&$N%Q!<(B
>$B%F%#%7%g%s!"(Bgptzfsboot$B$G$OF1$8$/:G$b@hF,B&$N(BZFS$B%W!<%k$+$i$7$+5/F0$G$-(B
>$B$J$$@)Ls$,$"$j$^$9!#(B

$B$,873J$K<i$i$l$F$$$F!"$=$l$O%Q!<%F%#%7%g%s(B($B%9%i%$%9(B)$BFb$N%G!<%?$N9=B$$K$h$C(B
$B$F$$$k$N$G$O$J$/!"(B gpart add $B%3%^%s%I$G;H$C$?(B -t $B%*%W%7%g%s$N0z?t$,(B
freebsd-ufs $B$+(B freebsd $B$+!"$H$$$&0c$$$K$h$k$b$N$G$9!#(B

>gptboot$B$O:G=i$K8+$D$+$C$?(B($B0lHVHV9f$N>.$5$$(B)freebsd-ufs$B%Q!<%F%#%7%g%s(B
>$B$+$i5/F0$7$^$9$,!"B>$N%Q!<%F%#%7%g%s$+$i5/F0$7$?$$>l9g$O!"(B
>    gpart set a bootme -i 3 ada0
>$B$N$h$&$K(Bgpart$B%3%^%s%I$N(Bset$B%*%W%7%g%s$r;H$C$F%V!<%H$7$?$$%Q!<%F%#%7%g%s$K(B
>bootme$BB0@-$rIU$1$k;v$G!"$=$N%Q!<%F%#%7%g%s$+$i5/F0$5$l$^$9!#(B

gpart set -a bootme -i 2 da0

$B$H$d$C$F(B

[root@indra{189}] ~# gpart show da0
=>      34  15124925  da0  GPT  (7.2G)
        34      8190       - free -  (4.0M)
      8224        40    1  freebsd-boot  (20K)
      8264     16344       - free -  (8.0M)
     24608   8388608    2  freebsd  [bootme]  (4.0G)
   8413216   6701056    3  freebsd  (3.2G)
  15114272     10687       - free -  (5.2M)

$B$H$7$F$_$^$7$?$,!"$d$O$j(B type freebsd $B$G$O(B boot $B$G$-$^$;$s$G$7$?!#(B

$B0zMQ$,A08e$7$F62=L$G$9$,!"(B

>$B$?$@!"(Bgptboot$B$O(BUFS Label$B9=B$$r8+$F$$$J$+$C$?$H5-21$7$F$$$^$9(B($BMW3NG'(B)$B!#(B

$B;d$N<B837k2L$+$i?dB,$9$k$H!"8+$F$$$J$$$G$7$g$&$M!#(Btype freebsd $B$O(Bboot
process$B$G$OL5;k$9$k!"$H$$$&$3$H$G$9$7!"(B type freebsd-ufs $B$J$i(BLabel$B8+$J$/(B
$B$F$b(Bmount$B$G$-$^$9$+$i!#(B

$B7k6I(B GPT $B%9%-!<%`$G(B ada0s2 adas2a $B$J$I$r:n$C$F$b$=$3$KF~$l$?(BUFS$B$+$i5/F0(B
$B$9$kJ}K!$,$J$$!"$H$$$&$3$H$K$J$j$^$9!#(B

$B<B83$O0J>e$G$9!#(B

--------
$B4];3D>>;!wE}7W?tM}8&5f=j(B



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