封装linux系统成iso文件

admin

#安装所需软件包

yum -y install createrepo mkisofs anaconda-runtime  

" O% H/ h! N: k. v3 W. W* E" f
根据root下的install.log文件,得到安装的软件包
& x4 u- Q& R, m, ^$ c% i

awk '/Installing/{print $2}' install.log |sed 's/^[0-9]*://g' >/root/packages.list

[root@localhost www]# mkdir centOS6.32bit

[root@localhost html]# rsync -a --exclude=Packages centOS6 centOS6.32bit/

[root@localhost html]# pwd

% P: E! V- M2 V8 f

/var/www/html

[root@localhost html]# mkdir centOS6.32bit/Packages

2 K% N! O0 n! N
% A0 M! X6 v- O! v. y$ {% t复制软件包
5 Y( J' z* J, F! C2 }

for fileRpm in `cat packages.list`; do cp -r /var/www/html/centOS6/Packages/$fileRpm* /var/www/html/centOS6.32bit/centOS6/Packages ; done

! ^# C+ O9 T4 R8 V0 m# R; E按照执行就可以

[root@localhost centOS6]# cd /var/www/html/centOS6.32bit/centOS6

[root@localhost centOS6]# createrepo -g repodata/*-comps.xml /var/www/html/centOS6.32bit/centOS6

2 M( i, g& J! y$ `' K/ S/ \( l2 w! Z" E

491/491 - Packages/abrt-addon-ccpp-2.0.8-6.el6.centos.i686.rpm                  

Saving Primary metadata

* Y5 S  N% Y! I- }( K

Saving file lists metadata

Saving other metadata

9 P! B/ g0 h+ y8 G' _

[root@localhost centOS6]# declare -x discinfo=`head -1 .discinfo`

[root@localhost centOS6]# createrepo -u "media://$discinfo" -g repodata/*-comps.xml /var/www/html/centOS6.32bit/centOS6/

$ ?. q6 U6 p8 ~' v8 X

488/488 - Packages/glibc-2.12-1.80.el6.i686.rpm                                 

Saving Primary metadata

Saving file lists metadata

Saving other metadata

9 H; ~5 _" m) y: M! R

[root@localhost centOS6]#

3 ~" i% J$ p" a6 d2 \( W
3 k$ ^: o& N5 f3 [  z( x- j2 U

[root@localhost centOS6]# createrepo -g repodata/*-comps.xml /var/www/html/centOS6.32bit/centOS6/

; G3 `: O4 {/ g+ H

488/488 - Packages/glibc-2.12-1.80.el6.i686.rpm                                 

9 [+ m8 K- h% I* p: W4 B

Saving Primary metadata

# \! K9 Y- E* b5 X% s

Saving file lists metadata

# G  Q3 v6 ?2 ^5 X

Saving other metadata

[root@localhost centOS6]# echo $?     

  #测试上条命令是否运行成功
6 X/ H! {- S/ Z! H6 O; D4 x7 Z9 V3 |
按照执行就可以

mkisofs -R -J -T -r -l -d -joliet-long -allow-multidot  -allow-leading-dots -no-bak -o/home/CentOS-6.3-i386-bin-DVD1.iso  -b isolinux/isolinux.bin -c isolinux/boot.cat -no-emul-boot  -boot-load-size 4 -boot-info-table /var/www/html/centOS6.32bit/centOS6

-o 输出iso文件位置

[root@localhost home]# /usr/bin/implantisomd5 CentOS-6.3-i386-bin-DVD1.iso

, _! d, b6 Q' X8 X# b$ D

Inserting md5sum into iso image...

md5 = 219c7e289d01cdb84cf99de8b3e04503

Inserting fragment md5sums into iso image...

' |$ a; {( p) j% x9 G( l, @

fragmd5 = a9265bee4498b5e93a2e84a58235458cad3651caa37f41da397155e6abe1

4 @# @6 G7 }6 p

frags = 20

# P, ~% y2 G3 A/ ^7 C* f' f- p( L

Setting supported flag to 0

* U# q0 j: y% U) x- t+ O0 s

[root@localhost home]#

二、 linux制作iso镜像方法总结

把/dev/cdrom目录制作为镜像，名字为/root/centos6.3.iso

方法1：dd if=/dev/cdrom of=/root/centos6.3.iso

方法2：#cat /dev/cdrom >;/root/centos6.3.iso

方法3：mkisofs -r -o centos6.3.iso /dev/cdrom

2 \, b, t& t2 S4 \7 ]+ t! ?

方法4：cp -r /home/user name.iso

生成iso镜像以后，就可以用linux下的DVD进行刻录，刻录为DVD光盘了。

  F  Z1 X2 I2 f3 ~& T前提是已安装好的linux系统都是rpm包安装，这样才能根据/root/install.log文件定制出iso文件。