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Linuxのレスキュー環境での操作
をテンプレートにして作成
開始行:
*Linuxのレスキュー環境での操作 [#sb91c01c]
sh-3.00#
sh-3.00# cd /mnt/sysimage/
sh-3.00#
sh-3.00# chroot
BusyBox v1.00-rc1 (2007.05.02-22:09+0000) multi-call bin...
Usage: chroot NEWROOT [COMMAND...]
Run COMMAND with root directory set to NEWROOT.
sh-3.00# chroot /mnt/sysimage/
sh-3.00#
sh-3.00#
sh-3.00# ls /dev/
adb fd0 loop7 md18 md29 nst0 sda1 sda...
agpgart fd1 mapper md19 md3 null sda10 sda...
console input md0 md2 md30 nvram sda11 sg0...
fb kbd md1 md20 md31 openprom sda12 st0...
fb0 log md10 md21 md4 psaux sda13 sun...
fb1 loop0 md11 md22 md5 ptmx sda14 tty...
fb2 loop1 md12 md23 md6 pts sda2 tty...
fb3 loop2 md13 md24 md7 ptyp0 sda3 tty...
fb4 loop3 md14 md25 md8 ram sda4 tty...
fb5 loop4 md15 md26 md9 random sda5 tty...
fb6 loop5 md16 md27 mem rtc sda6 tty...
fb7 loop6 md17 md28 myvg sda sda7 tty...
sh-3.00# start_udev
udev を起動中: ...
sh-3.00#
sh-3.00# ls /dev/
agpgart fd0u1920 md17 ram13 tap12 tty33 ...
arpd fd0u2880 md18 ram14 tap13 tty34 ...
cdrom fd0u3200 md19 ram15 tap14 tty35 ...
console fd0u3520 md2 ram2 tap15 tty36 ...
core fd0u360 md20 ram3 tap2 tty37 ...
dm-0 fd0u3840 md21 ram4 tap3 tty38 ...
dm-1 fd0u720 md22 ram5 tap4 tty39 ...
dm-2 fd0u800 md23 ram6 tap5 tty4 ...
dm-3 fd0u820 md24 ram7 tap6 tty40 ...
dnrtmsg fd0u830 md25 ram8 tap7 tty41 ...
dvd floppy md26 ram9 tap8 tty42 ...
fb full md27 ramdisk tap9 tty43 ...
fb0 fwmonitor md28 random tcpdiag tty44 ...
fd hdc md29 rawctl tty tty45 ...
fd0 input md3 route tty0 tty46 ...
fd0CompaQ ip6_fw md30 route6 tty1 tty47 ...
fd0d360 kmsg md31 rtc tty10 tty48 ...
fd0D360 log md4 sda tty11 tty49 ...
fd0D720 loop0 md5 sda1 tty12 tty5 ...
fd0h1200 loop1 md6 sda10 tty13 tty50 ...
fd0h1440 loop2 md7 sda11 tty14 tty51 ...
fd0H1440 loop3 md8 sda12 tty15 tty52 ...
fd0h1476 loop4 md9 sda13 tty16 tty53 ...
fd0h1494 loop5 mem sda2 tty17 tty54 ...
fd0h1660 loop6 net sda3 tty18 tty55 ...
fd0h360 loop7 nflog sda4 tty19 tty56 ...
fd0H360 lp0 null sda5 tty2 tty57 ...
fd0h410 lp1 parport0 sda6 tty20 tty58 ...
fd0h420 lp2 parport1 sda7 tty21 tty59 ...
fd0h720 lp3 parport2 sda8 tty22 tty6 ...
fd0H720 MAKEDEV parport3 sda9 tty23 tty60 ...
fd0h880 mapper port shm tty24 tty61 ...
fd0u1040 md0 ppp skip tty25 tty62 ...
fd0u1120 md1 ptmx stderr tty26 tty63 ...
fd0u1440 md10 pts stdin tty27 tty7 ...
fd0u1660 md11 ram stdout tty28 tty8 ...
fd0u1680 md12 ram0 systty tty29 tty9 ...
fd0u1722 md13 ram1 tap0 tty3 ttyS0 ...
fd0u1743 md14 ram10 tap1 tty30 ttyS1 ...
fd0u1760 md15 ram11 tap10 tty31 ttyS10...
fd0u1840 md16 ram12 tap11 tty32 ttyS11...
sh-3.00#
sh-3.00# ls
bin etc initrd lost+found misc private root ...
boot halt kits lvm mnt proc sbin ...
dev home lib media opt public selinux ...
sh-3.00# cd /mnt
sh-3.00# ls
sh-3.00# cd /media/
alt-home/ cdrom/ ext2/ ext3/ floppy/
sh-3.00# ls /media/cdrom/
sh-3.00#
sh-3.00# mount /media/cdrom/
mount: block device /dev/hdc is write-protected, mountin...
sh-3.00# ls /media/cdrom/
CentOS headers NOTES RPM...
centosdocs-man.css images RELEASE-NOTES-en.html RPM...
GPL isolinux repodata yum...
sh-3.00#
sh-3.00#
sh-3.00# grub-install /dev/sda
Installation finished. No error reported.
This is the contents of the device map /boot/grub/device...
Check if this is correct or not. If any of the lines is ...
fix it and re-run the script `grub-install'.
# this device map was generated by anaconda
(fd0) /dev/fd0
(hd0) /dev/sda
sh-3.00#
sh-3.00#
sh-3.00# exit
exit
sh-3.00# exit
終了行:
*Linuxのレスキュー環境での操作 [#sb91c01c]
sh-3.00#
sh-3.00# cd /mnt/sysimage/
sh-3.00#
sh-3.00# chroot
BusyBox v1.00-rc1 (2007.05.02-22:09+0000) multi-call bin...
Usage: chroot NEWROOT [COMMAND...]
Run COMMAND with root directory set to NEWROOT.
sh-3.00# chroot /mnt/sysimage/
sh-3.00#
sh-3.00#
sh-3.00# ls /dev/
adb fd0 loop7 md18 md29 nst0 sda1 sda...
agpgart fd1 mapper md19 md3 null sda10 sda...
console input md0 md2 md30 nvram sda11 sg0...
fb kbd md1 md20 md31 openprom sda12 st0...
fb0 log md10 md21 md4 psaux sda13 sun...
fb1 loop0 md11 md22 md5 ptmx sda14 tty...
fb2 loop1 md12 md23 md6 pts sda2 tty...
fb3 loop2 md13 md24 md7 ptyp0 sda3 tty...
fb4 loop3 md14 md25 md8 ram sda4 tty...
fb5 loop4 md15 md26 md9 random sda5 tty...
fb6 loop5 md16 md27 mem rtc sda6 tty...
fb7 loop6 md17 md28 myvg sda sda7 tty...
sh-3.00# start_udev
udev を起動中: ...
sh-3.00#
sh-3.00# ls /dev/
agpgart fd0u1920 md17 ram13 tap12 tty33 ...
arpd fd0u2880 md18 ram14 tap13 tty34 ...
cdrom fd0u3200 md19 ram15 tap14 tty35 ...
console fd0u3520 md2 ram2 tap15 tty36 ...
core fd0u360 md20 ram3 tap2 tty37 ...
dm-0 fd0u3840 md21 ram4 tap3 tty38 ...
dm-1 fd0u720 md22 ram5 tap4 tty39 ...
dm-2 fd0u800 md23 ram6 tap5 tty4 ...
dm-3 fd0u820 md24 ram7 tap6 tty40 ...
dnrtmsg fd0u830 md25 ram8 tap7 tty41 ...
dvd floppy md26 ram9 tap8 tty42 ...
fb full md27 ramdisk tap9 tty43 ...
fb0 fwmonitor md28 random tcpdiag tty44 ...
fd hdc md29 rawctl tty tty45 ...
fd0 input md3 route tty0 tty46 ...
fd0CompaQ ip6_fw md30 route6 tty1 tty47 ...
fd0d360 kmsg md31 rtc tty10 tty48 ...
fd0D360 log md4 sda tty11 tty49 ...
fd0D720 loop0 md5 sda1 tty12 tty5 ...
fd0h1200 loop1 md6 sda10 tty13 tty50 ...
fd0h1440 loop2 md7 sda11 tty14 tty51 ...
fd0H1440 loop3 md8 sda12 tty15 tty52 ...
fd0h1476 loop4 md9 sda13 tty16 tty53 ...
fd0h1494 loop5 mem sda2 tty17 tty54 ...
fd0h1660 loop6 net sda3 tty18 tty55 ...
fd0h360 loop7 nflog sda4 tty19 tty56 ...
fd0H360 lp0 null sda5 tty2 tty57 ...
fd0h410 lp1 parport0 sda6 tty20 tty58 ...
fd0h420 lp2 parport1 sda7 tty21 tty59 ...
fd0h720 lp3 parport2 sda8 tty22 tty6 ...
fd0H720 MAKEDEV parport3 sda9 tty23 tty60 ...
fd0h880 mapper port shm tty24 tty61 ...
fd0u1040 md0 ppp skip tty25 tty62 ...
fd0u1120 md1 ptmx stderr tty26 tty63 ...
fd0u1440 md10 pts stdin tty27 tty7 ...
fd0u1660 md11 ram stdout tty28 tty8 ...
fd0u1680 md12 ram0 systty tty29 tty9 ...
fd0u1722 md13 ram1 tap0 tty3 ttyS0 ...
fd0u1743 md14 ram10 tap1 tty30 ttyS1 ...
fd0u1760 md15 ram11 tap10 tty31 ttyS10...
fd0u1840 md16 ram12 tap11 tty32 ttyS11...
sh-3.00#
sh-3.00# ls
bin etc initrd lost+found misc private root ...
boot halt kits lvm mnt proc sbin ...
dev home lib media opt public selinux ...
sh-3.00# cd /mnt
sh-3.00# ls
sh-3.00# cd /media/
alt-home/ cdrom/ ext2/ ext3/ floppy/
sh-3.00# ls /media/cdrom/
sh-3.00#
sh-3.00# mount /media/cdrom/
mount: block device /dev/hdc is write-protected, mountin...
sh-3.00# ls /media/cdrom/
CentOS headers NOTES RPM...
centosdocs-man.css images RELEASE-NOTES-en.html RPM...
GPL isolinux repodata yum...
sh-3.00#
sh-3.00#
sh-3.00# grub-install /dev/sda
Installation finished. No error reported.
This is the contents of the device map /boot/grub/device...
Check if this is correct or not. If any of the lines is ...
fix it and re-run the script `grub-install'.
# this device map was generated by anaconda
(fd0) /dev/fd0
(hd0) /dev/sda
sh-3.00#
sh-3.00#
sh-3.00# exit
exit
sh-3.00# exit
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