相对第二版做的修改:
系统换成centos5.5 64位
加入更多的软件包
修改正第二版一些错误
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实验环境:VMware + CentOS5.5(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 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
rsync -a --exclude=CentOS /mnt/ /root/iso |
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 firewall --disabled --port=22:tcp authconfig --enableshadow --enablemd5 selinux --enforcing timezone --utc Asia/Shanghai bootloader --location=mbr --driveorder=sda clearpart --linux --initlabel part /boot --fstype ext3 --size=100 part swap --size=8192 part / --fstype ext3 --size=100 --grow %packages @base @core @development-libs @development-tools @editors @system-tools @text-internet keyutils libhbaapi trousers fipscheck device-mapper-multipath fuse-libs systemtap-sdt-devel perl-XML-SAX pth perl-XML-Twig perl-XML-Dumper perl-TimeDate perl-libxml-perl tog-pegasus-devel perl-Convert-ASN1 libstdc++44-devel libassuan-devel perl-XML-NamespaceSupport perl-DateManip libksba-devel libksba-devel fipscheck-devel sblim-cmpi-dhcp-devel perl-Crypt-SSLeay perl-Mozilla-LDAP pth-devel perl-LDAP perl-XML-Grove libpciaccess-devel python-imaging libhbaapi-devel fuse-devel libksba perl-Archive-Zip 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 audit
%post for i in `ls /etc/rc3.d/S*` do CURSRV=`echo $i|cut -c 15-` echo $CURSRV case $CURSRV in crond | irqbalance | microcode_ctl | lvm2-monitor | network | random | sshd | syslog ) echo "Base services, Skip!" ;; *) echo "change $CURSRV to off" chkconfig --level 235 $CURSRV off service $CURSRV stop ;; esac done sed -i "8i alias vi='vim'" /root/.bashrc sed -i "8i alias grep='grep --color=auto'" /root/.bashrc sed -i "9i alias n='netstat -tunlp'" /root/.bashrc echo 'syntax on' > /root/.vimrc sed -i 's/^GSSAPIAuthentication yes$/GSSAPIAuthentication no/' /etc/ssh/sshd_config sed -i 's/^#UseDNS yes$/UseDNS no/' /etc/ssh/sshd_config echo "* hard nofile 65535" >> /etc/security/limits.conf echo "* soft nofile 65535" >> /etc/security/limits.conf /usr/sbin/eject reboot |
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
|
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/ |
这样一个定制版的Centos就出来了!~~~
本文转自运维笔记博客51CTO博客,原文链接http://blog.51cto.com/lihuipeng/759122如需转载请自行联系原作者
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