实验环境:VMware + CentOS5.6(64bit)
根据自己的习惯,将CentOS重新打包成一个新ISO,可以自动分区、选择原件包,快速安装系统。
先用虚拟机按照正常的流程安装一个CentOS系统,接下来在这系统上去建立我们的定制系统:
1、挂载光驱
2、创建临时目录
mkdir -p /root/iso/CentOS |
3、提取需要的RPM包,正常安装好操作系统在/root目录下会有install.log文件,这个就是操作系统安装RPM包的记录,我们从这些记录中,将所需的RPM包从/mnt/CentOS中复制到/root/iso/CentOS里面去
#!/bin/bash cd /root awk '/Installing/{print $2}' install.log | sed 's/^[0-9]*://g' >package.txt DVD='/mnt/CentOS' PACKDIR='/root/package.txt' NEW_DVD='/root/iso/CentOS/' while read LINE do cp ${DVD}/${LINE}*.rpm /${NEW_DVD} || echo "$LINE don't cp......." done < package.txt rm -f package.txt |
4、把原镜像除了CentOS目录外的文件全部复制至/root/iso目录下
cd /mnt ls | grep -v CentOS | xargs -i cp -Rp {} /home/test/ |
5、把/root目录下的anaconda-ks.cfg复制至/root/iso目录下,并根据自己实际需要修改安装要求
# Kickstart file automatically generated by anaconda. install cdrom lang en_US.UTF-8 keyboard us network --device eth0 --bootproto dhcp rootpw --iscrypted $1$fupKhGiH$sx2TexUjriSyu..IZUwT9. firewall --disabled --port=22:tcp authconfig --enableshadow --enablemd5 selinux --disabled timezone --utc Asia/Shanghai bootloader --location=mbr --driveorder=sda # The following is the partition information you requested # Note that any partitions you deleted are not expressed # here so unless you clear all partitions first, this is # not guaranteed to work clearpart --linux part /boot --fstype ext3 --size=100 part swap --size=512 part / --fstype ext3 --size=100 --grow %packages @base @core @development-tools @dialup @editors @text-internet keyutils openCryptoki libhbaapi brltty dmraid-events-logwatch libhbalinux aide kexec-tools nfs4-acl-tools tpm-tools iscsi-initiator-utils trousers bridge-utils authd fipscheck squashfs-tools star sssd hardlink freeipmi x86info device-mapper-multipath hfsutils fcoe-utils edac-utils hesinfo fuse-libs convmv fuse cpufreq-utils openswan freeipmi gcc44-c++ gcc44-gfortran pexpect dejagnu imake java-1.6.0-openjdk-devel gcc-objc ElectricFence memtest86+ gcc-gnat libgfortran44 gcc44 expect java-1.6.0-openjdk unifdef nasm %post # Disable unused service chkconfig NetworkManager off chkconfig acpid off chkconfig anacron off chkconfig atd off chkconfig auditd off chkconfig autofs off chkconfig avahi-daemon off chkconfig avahi-dnsconfd off chkconfig bluetooth off chkconfig capi off chkconfig conman off chkconfig cpuspeed off chkconfig dnsmasq off chkconfig dund off chkconfig edac off chkconfig fcoe off chkconfig firstboot off chkconfig gpm off chkconfig haldaemon off chkconfig hidd off chkconfig ip6tables off chkconfig ipsec off chkconfig iptables off chkconfig irda off chkconfig iscsi off chkconfig iscsid off chkconfig isdn off chkconfig kdump off chkconfig kudzu off chkconfig mcstrans off chkconfig mdmonitor off chkconfig mdmpd off chkconfig messagebus off chkconfig multipathd off chkconfig netconsole off chkconfig netfs off chkconfig netplugd off chkconfig nfs off chkconfig nfslock off chkconfig nscd off chkconfig oddjobd off chkconfig pand off chkconfig pcscd off chkconfig portmap off chkconfig psacct off chkconfig rawdevices off chkconfig rdisc off chkconfig readahead_early off chkconfig readahead_later off chkconfig restorecond off chkconfig rpcgssd off chkconfig rpcidmapd off chkconfig rpcsvcgssd off chkconfig saslauthd off chkconfig sendmail off chkconfig smartd off chkconfig sssd off chkconfig svnserve off chkconfig tcsd off chkconfig wpa_supplicant off chkconfig xfs off chkconfig xinetd off chkconfig ypbind off chkconfig yum-updatesd off |
6、让ISO按照anaconda-ks.cfg文件来执行安装
vi /root/iso/isolinux/isolinux.cfg
Default linux 修改成default linux ks=cdrom:/anaconda-ks.cfg |
7、生成comps.xml文件
yum -y install createrepo mkisofs cd /root/iso createrepo -g repodata/*comps.xml /root/iso/ |
8、制作ISO
mkisofs -o MyCentOS.iso -b isolinux/isolinux.bin -c isolinux/boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table -R -J -v -T /root/iso/ |
然后下次需要重装系统的时候就直接使用这个ISO啦,方便快捷!有个缺点就是密码是按照anaconda-ks.cfg中设定的执行,再研究一下看看能不能设定密码跟用户交互的模式。
参考文章:
http://luyafei.blog.51cto.com/1092421/738762
http://m114.org/system/linux/%e5%ae%9a%e5%88%b6centos5-6-servercd%e7%b3%bb%e7%bb%9f%e5%ae%89%e8%a3%85%e7%9b%98.html
本文转自运维笔记博客51CTO博客,原文链接http://blog.51cto.com/lihuipeng/742659如需转载请自行联系原作者
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