펌글(http://blog.naver.com/insanary/140018070646)
이번에 HDD를 싹 밀고 OS를 재설치하는 과정에서 이 젠투리눅스를 하도 재설치를 많이 하게되서
이번기회에 백업을 해버릴려고 알아보는 중에 젠투 포럼에서 괜찮은 스크립트를 찾게 되었습니다.
올리 글 내용을보니 IBM놋북에서 3.5기가 가량을 백업하니 800메가가 되었고 약 50분이 걸렸다길래 소개합니다.
젠투를 설치하시는 분들은 이 스크립트로 베이스만 설치하고 백업하시면 시간절약이 엄청나게 될것입니다. ^
저는 X윈도우까지 설치한뒤에 백업을 했습니다. ㅎㅎ
원본 글 링크입니다.
http://forums.gentoo.org/viewtopic-t-312817-highlight-backup.html
백업 Code:
#!/bin/bash
# Backup script for Gentoo Linux
# Copyright Reto Glauser aka Blinkeye
# Distributed under the terms of the GNU General Public License v2
# Mailto: stage4 at blinkeye dot ch
# Forum post: http://forums.gentoo.org/viewtopic-t-312817.html
# Date: 20.04.2005
version=v1.4.2
# these are the commands we actually need for the backup
command_list="echo tar hostname date split gzip bzip2"
# verify that each command we use exists
for command in $command_list; do
path=`which $command | grep "no $command in"`
if [ ! -x `which $command` -a "$path" ]; then
echo -e "nnERROR: $command not found! Check your $command_list and/or your $PATH"
exit -1
fi
done
# options for the tar command
tarOptions="--absolute-names --preserve-permissions --totals --ignore-failed-read --verbose --file"
# where to put the stage4
stage4Location=/mnt/backups/stage4
# name prefix
stage4prefix=$(hostname)-stage4-`date +%d.%m.%Y`
# exclude pattern. for example:
#exclude_pattern="--exclude=*.iso --exclude="*.bz2""
exclude_pattern=""
# these files/directories are always excluded
default_exclude_list="
--exclude=/tmp/*
--exclude=/var/tmp/*
--exclude=/lost+found/*
--exclude=/dev/*
--exclude=/proc/*
--exclude=/mnt/*
--exclude=/sys/*
--exclude=/usr/portage/*
--exclude=/var/log/*
--exclude=$stage4Location"
# depending on your choice these files or directories will additionally be excluded
custom_exclude_list="
--exclude=/usr/src/*
--exclude=/home/*"
# files/folder which are children of a folder in an exclude_list
default_include_list="
/var/log/emerge.log
/dev/null
/dev/console"
function verify()
{
for i in $1; do
if [ ! -e "`echo "$i" | cut -d'=' -f2 | cut -d'*' -f1`" ]; then
echo "ERROR: `echo "$i" | cut -d'=' -f2` not found! Check your "$2
fi
done
}
echo ""
# check the folder/files stored in $custom_exclude_list exist
verify "$default_exclude_list" "$default_exclude_list"
# check the folder/files stored in $default_exclude_list exist
verify "$custom_exclude_list" "$custom_exclude_list"
# check the folder/files stored in $custom_exclude_list exist
verify "$default_include_list" "$default_include_list"
# print out the version
echo -e "nBackup script $version"
echo -e "===================="
# how do you want to backup?
echo -e "nWhat do you want to do? (Use CONTROL-C to abort)n
Fast (tar.gz):
(1) Minimal backup
(2) Interactive backup
Best (tar.bz2):
(3) Minimal backup
(4) Interactive backupn"
while [ "$option" != '1' -a "$option" != '2' -a "$option" != '3' -a "$option" != '4' ]; do
echo -en "Please enter your option: "
read option
done
case $option in
[1,3])
stage4Name=$stage4Location/$stage4prefix-minimal.tar
default_exclude_list="$default_exclude_list $custom_exclude_list"
case $option in
1) stage4postfix="gz"
zip="gzip ";;
*) stage4postfix="bz2"
zip="bzip2 ";;
esac
;;
[2,4])
stage4Name=$stage4Location/$stage4prefix-custom.tar
for folder in $custom_exclude_list; do
echo -en "nDo you want to backup" `echo "$folder" | cut -d'=' -f2`"? (y/n) "
read answer
while [ "$answer" != 'y' -a "$answer" != 'n' ]; do
echo -en "Do you want to backup" `echo "$folder" | cut -d'=' -f2`"? (y/n) "
read answer
done
if [ "$answer" == 'n' ]; then
default_exclude_list="$default_exclude_list $folder"
fi
done
case $option in
2) stage4postfix="gz"
zip="gzip";;
*) stage4postfix="bz2"
zip="bzip2";;
esac
;;
esac
tar_command="tar --create $tarOptions $stage4Name $default_include_list $exclude_pattern"
tar_command_append="tar $default_exclude_list $exclude_pattern $tarOptions $stage4Name -r /"
zip_command="$zip -f $stage4Name"
# show what will be done
echo -ne "ncreating the stage4 at $stage4Location with the following command:nn"$tar_command
echo -n " && "$tar_command_append
echo -n " && "$zip_command
# everything is set, are you sure to continue?
echo -ne "nnDo you want to continue? (y/n) "
read answer
while [ "$answer" != 'y' ] && [ "$answer" != 'n' ]; do
echo -ne "Do you want to continue? (y/n) "
read answer
done
if [ "$answer" == 'y' ]; then
# check whether the file already exists (do that before the *.tar files have been created)
if [ -a "$stage4Name.$stage4postfix" ]; then
echo -en "nDo you want to overwrite $stage4Name.$stage4postfix? (y/n) "
read answer
while [ "$answer" != 'y' ] && [ "$answer" != 'n' ]; do
echo -en "Do you want to overwrite $stage4Name.$stage4postfix? (y/n) "
read answer
done
if [ "$answer" == 'n' ]; then
echo -e "n* There's nothing to do ... Exiting"
exit 0;
fi
fi
# if necessary, create the stage4Location
if [ ! -d "$stage4Location" ] ; then
echo "* creating directory $stage4Location"
mkdir -p $stage4Location
fi
# mount boot
echo -e "n* mount bootn"
mount /boot >/dev/null 2>&1
# do the backup
$tar_command
$tar_command_append
echo -e "n* $zip $stage4Name"
$zip_command
# copy the current world file to the stage4 location
#echo -e "n* creating stage4 overview $stage4Name.txt"
#cp /var/lib/portage/world $stage4Name.txt >/dev/null 2>&1
# finished, clean up
echo -e "* stage4 is done"
echo "* umounting boot"
umount /boot
else
echo -e "n* There's nothing to do ... Exiting"
fi
# Split the archive into chunks (uncomment the 3 lines if you want to split the stage4)
#echo -e "* split $stage4Name.$stage4postfix"
#split --suffix-length=1 --bytes=690m $stage4Name.$stage4postfix "$stage4Name.$stage4postfix"_
#echo "* splitting is done"
복원 방법:
1. boot off a live-cd and repartition and create filesystems as necessary
2. eventually reboot, using option: gentoo docache
3. umount /mnt/cdrom
4. remove the live-cd and insert the cd with the stage4
5. mount /dev/cdrom /mnt/cdrom
6. mount /dev/hdaX /mnt/gentoo
7. mkdir /mnt/gentoo/boot
8. mount /dev/hdaX /mnt/gentoo/boot
9. tar xzvpf /mnt/cdrom/host-stage4-18.04.2005-custom.tar.gz -C /mnt/gentoo/
or
9. tar xjvpf /mnt/cdrom/host-stage4-18.04.2005-custom.tar.bz2 -C /mnt/gentoo/
10. mount -t proc none /mnt/gentoo/proc
11. mount -o bind /dev /mnt/gentoo/dev
12. chroot /mnt/gentoo /bin/bash
13. env-update
14. source /etc/profile
if in need adjust necessary files (/etc/fstab, /boot/grub/grub.conf) and/or install grub
15. emerge sync (rebuild portage tree)
16. exit
17. cd /
18. umount /mnt/cdrom
19. remove backup cd
20. umount /mnt/gentoo/boot
21. umount /mnt/gentoo/dev
22. umount /mnt/gentoo/proc
23 umount /mnt/gentoo
24. Reboot
이번에 HDD를 싹 밀고 OS를 재설치하는 과정에서 이 젠투리눅스를 하도 재설치를 많이 하게되서
이번기회에 백업을 해버릴려고 알아보는 중에 젠투 포럼에서 괜찮은 스크립트를 찾게 되었습니다.
올리 글 내용을보니 IBM놋북에서 3.5기가 가량을 백업하니 800메가가 되었고 약 50분이 걸렸다길래 소개합니다.
젠투를 설치하시는 분들은 이 스크립트로 베이스만 설치하고 백업하시면 시간절약이 엄청나게 될것입니다. ^
저는 X윈도우까지 설치한뒤에 백업을 했습니다. ㅎㅎ
원본 글 링크입니다.
http://forums.gentoo.org/viewtopic-t-312817-highlight-backup.html
백업 Code:
#!/bin/bash
# Backup script for Gentoo Linux
# Copyright Reto Glauser aka Blinkeye
# Distributed under the terms of the GNU General Public License v2
# Mailto: stage4 at blinkeye dot ch
# Forum post: http://forums.gentoo.org/viewtopic-t-312817.html
# Date: 20.04.2005
version=v1.4.2
# these are the commands we actually need for the backup
command_list="echo tar hostname date split gzip bzip2"
# verify that each command we use exists
for command in $command_list; do
path=`which $command | grep "no $command in"`
if [ ! -x `which $command` -a "$path" ]; then
echo -e "nnERROR: $command not found! Check your $command_list and/or your $PATH"
exit -1
fi
done
# options for the tar command
tarOptions="--absolute-names --preserve-permissions --totals --ignore-failed-read --verbose --file"
# where to put the stage4
stage4Location=/mnt/backups/stage4
# name prefix
stage4prefix=$(hostname)-stage4-`date +%d.%m.%Y`
# exclude pattern. for example:
#exclude_pattern="--exclude=*.iso --exclude="*.bz2""
exclude_pattern=""
# these files/directories are always excluded
default_exclude_list="
--exclude=/tmp/*
--exclude=/var/tmp/*
--exclude=/lost+found/*
--exclude=/dev/*
--exclude=/proc/*
--exclude=/mnt/*
--exclude=/sys/*
--exclude=/usr/portage/*
--exclude=/var/log/*
--exclude=$stage4Location"
# depending on your choice these files or directories will additionally be excluded
custom_exclude_list="
--exclude=/usr/src/*
--exclude=/home/*"
# files/folder which are children of a folder in an exclude_list
default_include_list="
/var/log/emerge.log
/dev/null
/dev/console"
function verify()
{
for i in $1; do
if [ ! -e "`echo "$i" | cut -d'=' -f2 | cut -d'*' -f1`" ]; then
echo "ERROR: `echo "$i" | cut -d'=' -f2` not found! Check your "$2
fi
done
}
echo ""
# check the folder/files stored in $custom_exclude_list exist
verify "$default_exclude_list" "$default_exclude_list"
# check the folder/files stored in $default_exclude_list exist
verify "$custom_exclude_list" "$custom_exclude_list"
# check the folder/files stored in $custom_exclude_list exist
verify "$default_include_list" "$default_include_list"
# print out the version
echo -e "nBackup script $version"
echo -e "===================="
# how do you want to backup?
echo -e "nWhat do you want to do? (Use CONTROL-C to abort)n
Fast (tar.gz):
(1) Minimal backup
(2) Interactive backup
Best (tar.bz2):
(3) Minimal backup
(4) Interactive backupn"
while [ "$option" != '1' -a "$option" != '2' -a "$option" != '3' -a "$option" != '4' ]; do
echo -en "Please enter your option: "
read option
done
case $option in
[1,3])
stage4Name=$stage4Location/$stage4prefix-minimal.tar
default_exclude_list="$default_exclude_list $custom_exclude_list"
case $option in
1) stage4postfix="gz"
zip="gzip ";;
*) stage4postfix="bz2"
zip="bzip2 ";;
esac
;;
[2,4])
stage4Name=$stage4Location/$stage4prefix-custom.tar
for folder in $custom_exclude_list; do
echo -en "nDo you want to backup" `echo "$folder" | cut -d'=' -f2`"? (y/n) "
read answer
while [ "$answer" != 'y' -a "$answer" != 'n' ]; do
echo -en "Do you want to backup" `echo "$folder" | cut -d'=' -f2`"? (y/n) "
read answer
done
if [ "$answer" == 'n' ]; then
default_exclude_list="$default_exclude_list $folder"
fi
done
case $option in
2) stage4postfix="gz"
zip="gzip";;
*) stage4postfix="bz2"
zip="bzip2";;
esac
;;
esac
tar_command="tar --create $tarOptions $stage4Name $default_include_list $exclude_pattern"
tar_command_append="tar $default_exclude_list $exclude_pattern $tarOptions $stage4Name -r /"
zip_command="$zip -f $stage4Name"
# show what will be done
echo -ne "ncreating the stage4 at $stage4Location with the following command:nn"$tar_command
echo -n " && "$tar_command_append
echo -n " && "$zip_command
# everything is set, are you sure to continue?
echo -ne "nnDo you want to continue? (y/n) "
read answer
while [ "$answer" != 'y' ] && [ "$answer" != 'n' ]; do
echo -ne "Do you want to continue? (y/n) "
read answer
done
if [ "$answer" == 'y' ]; then
# check whether the file already exists (do that before the *.tar files have been created)
if [ -a "$stage4Name.$stage4postfix" ]; then
echo -en "nDo you want to overwrite $stage4Name.$stage4postfix? (y/n) "
read answer
while [ "$answer" != 'y' ] && [ "$answer" != 'n' ]; do
echo -en "Do you want to overwrite $stage4Name.$stage4postfix? (y/n) "
read answer
done
if [ "$answer" == 'n' ]; then
echo -e "n* There's nothing to do ... Exiting"
exit 0;
fi
fi
# if necessary, create the stage4Location
if [ ! -d "$stage4Location" ] ; then
echo "* creating directory $stage4Location"
mkdir -p $stage4Location
fi
# mount boot
echo -e "n* mount bootn"
mount /boot >/dev/null 2>&1
# do the backup
$tar_command
$tar_command_append
echo -e "n* $zip $stage4Name"
$zip_command
# copy the current world file to the stage4 location
#echo -e "n* creating stage4 overview $stage4Name.txt"
#cp /var/lib/portage/world $stage4Name.txt >/dev/null 2>&1
# finished, clean up
echo -e "* stage4 is done"
echo "* umounting boot"
umount /boot
else
echo -e "n* There's nothing to do ... Exiting"
fi
# Split the archive into chunks (uncomment the 3 lines if you want to split the stage4)
#echo -e "* split $stage4Name.$stage4postfix"
#split --suffix-length=1 --bytes=690m $stage4Name.$stage4postfix "$stage4Name.$stage4postfix"_
#echo "* splitting is done"
복원 방법:
1. boot off a live-cd and repartition and create filesystems as necessary
2. eventually reboot, using option: gentoo docache
3. umount /mnt/cdrom
4. remove the live-cd and insert the cd with the stage4
5. mount /dev/cdrom /mnt/cdrom
6. mount /dev/hdaX /mnt/gentoo
7. mkdir /mnt/gentoo/boot
8. mount /dev/hdaX /mnt/gentoo/boot
9. tar xzvpf /mnt/cdrom/host-stage4-18.04.2005-custom.tar.gz -C /mnt/gentoo/
or
9. tar xjvpf /mnt/cdrom/host-stage4-18.04.2005-custom.tar.bz2 -C /mnt/gentoo/
10. mount -t proc none /mnt/gentoo/proc
11. mount -o bind /dev /mnt/gentoo/dev
12. chroot /mnt/gentoo /bin/bash
13. env-update
14. source /etc/profile
if in need adjust necessary files (/etc/fstab, /boot/grub/grub.conf) and/or install grub
15. emerge sync (rebuild portage tree)
16. exit
17. cd /
18. umount /mnt/cdrom
19. remove backup cd
20. umount /mnt/gentoo/boot
21. umount /mnt/gentoo/dev
22. umount /mnt/gentoo/proc
23 umount /mnt/gentoo
24. Reboot
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