RHEL 4 update 4 DVD版制作
RHEL 4 update 4 DVD版制作
RedHat Enterprise Linux 一般说来 RedHat 只有提供标准光盘 ISO 档案,伴随软件套件的功能演进,RHEL 4 update 4 已经有 5 张光盘片的容量。不过一直很可惜的是,RedHat 始终只有提供光盘影像文件,未能像 SuSE 一样有提供 DVD 版本影像文件,在安装过程中总会觉得有点麻烦,因此,自己制作专属 DVD 版就是一个选择。
1. mkdir -p /mnt/disk{1,2,3,4,5}
;以 root 权限在 /mnt 目录下分别建立出 disk1 ~ disk5 目录
2. mount -o loop RHEL4-U4-x86_64-AS-disc1.iso /mnt/disk1
;五个影像文件分别加载 disk1 ~ disk 5 目录中
3. mount -o loop RHEL4-U4-x86_64-AS-disc2.iso /mnt/disk2
4. mount -o loop RHEL4-U4-x86_64-AS-disc3.iso /mnt/disk3
5. mount -o loop RHEL4-U4-x86_64-AS-disc4.iso /mnt/disk4
6. mount -o loop RHEL4-U4-x86_64-AS-disc5.iso /mnt/disk5
7. mkdir -p /data/isobuild
;在根目录下建立 /data/isobuild 目录
8. rsync -rv /mnt/disk{5,4,3,2,1}/* /data/isobuild/
;透过 rsync 将 disk1 ~ disk5 目录数据同步至 /data/isobuild 目录内
9. cp /mnt/disk1/.diskinfo /data/isobuild/
;将 /disk1 下的 .diskinfo 复制到 /data/isobuild 目录内
10. vim .diskinfo
;将第 4 行原本的 1 更改为 1,2,3,4,5
11. chmod a+w /data/isobuild/isolinux/isolinux.bin
;变更 isolinux.bin 权限
12. mkisofs -r -T -J -V “Custom RHEL4 Build” -b isolinux/isolinux.bin -c isolinux/boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table -o /data/custom-RHEL4-dvd.iso /data/isobuild/
;制作影像文件,其中光盘卷标为 Custom RHEL4 Build,影像文件名为 custom-RHEL4-dvd.iso
13. cdrecord -v speed=4 dev=0,0,0 /data/custom-RHEL4-dvd.iso
;透过 cdrecord 将影像文件以四倍速度烧录,其中 dev=0,0,0 可以透过 cdrecord -scanbus 指令来看刻录机是在哪一个位置。
制作完毕后,便可以透过这一张 DVD 来安装 RHEL 4 update 4 到机器上。虽然制作上有点麻烦,尤其是需要有一个 Linux 环境,不过一次的功夫便可以省却日后安装系统的麻烦。
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Chris Kloiber 发布的一个 shell script 可以将下载的 iso 制作成 DVD,其注意事项如下:
1.通常安装时系统不安装 anaconda-runtime,因此/usr/lib/anaconda-runtime/implantisomd5
无法执行,所以制作的DVD不能安装前检测。如果你想制作一个能安装前检测的DVD,制作前清检查
你的系统。
2. 不同版本的anaconda-runtime所在的光盘不同,下面是 RHEL 4/5的,手动安装:
RHEL AS 4u4 i386 disc4 anaconda-runtime-10.1.1.46-1.i386.rpm
RHEL AS 4u4 x86_64 disc4 anaconda-runtime-10.1.1.46-1.x86_64.rpm
RHEL Server 5 i386 disc5 anaconda-runtime-11.1.2.36-1.i386.rpm
RHEL Server 5 x86_64 disc6 anaconda-runtime-11.1.2.36-1.x86_64.rpm
3. Chris Kloiber 的 shell script 没有添加 label,我把它加上了,用法如下
mkdvd /path/to/src /home/prometheus/rhel-as-4-i386-dvd.iso RHEL-AS-4-DVD
mkdvd /path/to/iso /home/prometheus/rhel-as-4-i386-dvd.iso "RHEL AS 4 DVD"
label 中间带空格时要加引号,如 "rhel as 4u4 i386 dvd ",但是环境必须是ASCII码,无空格时无所谓。因此
建议不要带空格。不超过32字符,Windows 显示16个字符。
4. 我用 RHEL AS 4 i386/x64 和 RHEL 5 i386/x86 做了测试,都没有问题。
5. 如果直接拷贝下面的 shell script,请存成 ASCII 码,以免不能执行。你也可以直接下在附件。
#!/bin/bash
# by Chris Kloiber <ckloiber@redhat.com>
# A quick hack that will create a bootable DVD iso of a Red Hat Linux Distribution.
# Feed it either a directory containing the downloaded iso files of a distribution,
# or point it at a directory containing the "RedHat", "isolinux", and "images" directories.
# This version only works with "isolinux" based Red Hat Linux versions.
# Lots of disk space required to work, 3X the distribution size at least.
# GPL version 2 applies. No warranties, yadda, yadda. Have fun.
# If you want implant iso md5 into DVD, Be sure /usr/lib/anaconda-runtime/implantisomd5
# is installated correctlly. anaconda-runtime rpm in the following disc.
# RHEL AS 4 i386 disc4 anaconda-runtime-10.1.1.46-1.i386.rpm
# RHEL AS 4 x86_64 disc4 anaconda-runtime-10.1.1.46-1.x86_64.rpm
# RHEL Server 5 i386 disc5 anaconda-runtime-11.1.2.36-1.i386.rpm
# RHEL Server 5 x86_64 disc6 anaconda-runtime-11.1.2.36-1.x86_64.rpm
# Usage:
# mkdvd /path/to/src /home/prometheus/rhel-as-4-i386-dvd.iso RHEL-AS-4-DVD
# mkdvd /path/to/iso /home/prometheus/rhel-as-4-i386-dvd.iso "RHEL AS 4 DVD"'
#
# space in label is NOT recommanded.
if [ $# -lt 3 ]; then
echo "Usage: `basename $0` source iso_file iso_label"
echo ""
echo " 'source' can be either a directory containing a single"
echo " set of isos, or an exploded tree like an ftp site."
echo " 'iso_file' is the iso file to be created."
echo " 'iso_label' is the DVD disk label."
exit 1
fi
cleanup() {
[ ${LOOP:=/tmp/loop} = "/" ] && echo "LOOP mount point = \/, dying!" && exit
[ -d $LOOP ] && rm -rf $LOOP
[ ${DVD:=~/mkrhdvd} = "/" ] && echo "DVD data location is \/, dying!" && exit
[ -d $DVD ] && rm -rf $DVD
}
cleanup
mkdir -p $LOOP
mkdir -p $DVD
if [ !`ls $1/*.iso 2>&1>/dev/null ; echo $?` ]; then
echo "Found ISO CD images..."
CDS=`expr 0`
DISKS="1"
for f in `ls $1/*.iso`; do
mount -o loop $f $LOOP
cp -av $LOOP/* $DVD
if [ -f $LOOP/.discinfo ]; then
cp -av $LOOP/.discinfo $DVD
CDS=`expr $CDS + 1`
if [ $CDS != 1 ] ; then
DISKS=`echo ${DISKS},${CDS}`
fi
fi
umount $LOOP
done
if [ -e $DVD/.discinfo ]; then
awk '{ if ( NR == 4 ) { print disks } else { print ; } }' disks="$DISKS" $DVD/.discinfo > $DVD/.discinfo.new
mv $DVD/.discinfo.new $DVD/.discinfo
fi
else
echo "Found FTP-like tree..."
cp -av $1/* $DVD
[ -e $1/.discinfo ] && cp -av $1/.discinfo $DVD
fi
rm -rf $DVD/isolinux/boot.cat
find $DVD -name TRANS.TBL | xargs rm -f
cd $DVD
mkisofs -J -R -v -V $3 -T -o $2 -b isolinux/isolinux.bin -c isolinux/boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table .
/usr/lib/anaconda-runtime/implantisomd5 --force $2
cleanup
echo ""
echo "Process Complete!"
echo ""