[root@dream ~]# cat /etc/redhat-release Red Hat Enterprise Linux Server release 7.6 (Maipo) [root@dream ~]# mount rhel-server-7.6-x86_64-dvd.iso /media/
[root@dream ~]# yum -y install createrepo mkisofs isomd5sum rsync
[root@dream ~]# rsync -a --exclude=Packages/ --exclude=repodata/ /media/ /ISO/ ###exclude:不复制此目录 [root@dream ~]# mkdir -p /ISO/{Packages,repodata}
若是不肯定安装包,能够都直接复制过去,这里演示安装所须要安装包的方法java
[root@dream ~]# rpm -qa >> /root/install.log ###获取已经安装包 ### 复制包到/ISO/Packages,若是第三方包经过yun安装的话,也能够直接放进去 [root@dream ~]# awk '{print $0}' /root/install.log |xargs -i cp /media/Packages/{}.rpm /ISO/Packages/
inst.stage2=hd:LABEL=
rhel7
: rhel7后面生成镜像时候使用(genisoimage的参数-V)
inst.ks=cdrom:/isolinux/ks.cfg
: 指定经过此ks进行自动安装,若是把这条删除就会手动进行安装
menu default
: 设置为默认启动node
[root@dream ISO]# pwd /ISO [root@dream ISO]# chmod 755 isolinux/isolinux.cfg [root@dream ISO]# vim isolinux/isolinux.cfg 61 label linux 62 menu label ^Install Red Hat Enterprise Linux 7.6 63 menu default 64 kernel vmlinuz 65 append initrd=initrd.img inst.stage2=hd:LABEL=rhel7 inst.ks=cdrom:/isolinux/ks.cfg quiet 66 67 label check 68 menu label Test this ^media & install Red Hat Enterprise Linux 7.6 69 kernel vmlinuz 70 append initrd=initrd.img inst.stage2=hd:LABEL=RHEL-7.6\x20Server.x86_64 rd.live.check quiet [root@dream ISO]# chmod 444 isolinux/isolinux.cfg
[root@dream ISO]# vim isolinux/ks.cfg install # Keyboard layouts keyboard us # Root password rootpw --iscrypted $1$nD88pFjh$H9Kd9/Zp2J3jR.dxP9JBv0 # (Required) Wrapper around the authconfig command CCE-14063-2 (row 80) authconfig --enableshadow --passalgo=sha512 # System language lang en_US.UTF-8 # Firewall configuration firewall --disabled # System authorization information auth --useshadow --passalgo=sha512 # Use CDROM installation media cdrom # Use text mode install text # Run the Setup Agent on first boot firstboot --disable ignoredisk --only-use=sda logging --level=info # SELinux configuration selinux --disabled # Do not configure the X Window System skipx # Network information network --bootproto=dhcp --device=em1 --onboot=on # Reboot after installation reboot # System timezone timezone Asia/Shanghai --isUtc # System bootloader configuration bootloader --location=mbr --driveorder=sda --append="" # Clear the Master Boot Record zerombr # Partition clearing information clearpart --all --initlabel part biosboot --fstype=biosboot --size=1 part /boot --fstype=ext4 --ondisk=sda --size=500 part pv.01 --grow --ondisk=sda --size=1 volgroup OS_vg pv.01 logvol / --fstype=ext4 --vgname=OS_vg --size=102400 --name=lv_root logvol /home --fstype=ext4 --vgname=OS_vg --size=51200 --name=lv_home logvol swap --vgname=OS_vg --size=40960 --name=lv_swap %post --nochroot #!/bin/sh set -x -v exec 1>/mnt/sysimage/root/kickstart-stage1.log 2>&1 echo "==> copying files from media to install drive..." cp -r /run/install/repo/postinstall /mnt/sysimage/root %end %post #!/bin/sh set -x -v exec 1>/root/kickstart-stage2.log 2>&1 cd /root/postinstall chmod 755 *.sh sh install.sh %end %packages @base @compat-libraries @development @java-platform @x11 @kde-desktop %end
[root@dream ISO]# mkdir -p postinstall/mysoft ###里面放入lsscsi-0.30r148.tgz [root@dream ISO]# vim postinstall/install.sh ###添加自定义安装内容 #!/bin/bash mkdir -p /opt/soft mv /root/postinstall/mysoft/lsscsi-0.30r148.tgz /opt/soft/ cd /opt/soft/ tar -xvzf lsscsi-0.30r148.tgz cd /opt/soft/lsscsi-0.30r148/ ./configure make & make install
[root@dream ISO]# cp /media/repodata/*-comps-Server.x86_64.xml /ISO/repodata/comps.xml [root@dream ISO]# createrepo -g repodata/comps.xml ./
[root@dream ISO]# genisoimage -joliet-long -V rhel7 -o rhel-server-7.6-storage-x86_64-dvd.iso -b isolinux/isolinux.bin -c isolinux/boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table -R -J -v -cache-inodes -T -eltorito-alt-boot -e images/efiboot.img -no-emul-boot /ISO
[root@dream ISO]# implantisomd5 /ISO/rhel-server-7.6-storage-x86_64-dvd.iso Inserting md5sum into iso image... md5 = 05864a5dff022db2c9ff8d634625ef67 Inserting fragment md5sums into iso image... fragmd5 = d5ace274175fcf1e561f8b6f44c9bec1d9af11dbb924aa158b45522f32c7 frags = 20 Setting supported flag to 0
服务器
-->>虚拟控制台预览处点击启动
虚拟控制台
" -->>设置"插件类型
“为”HTML5
"虚拟介质
-->>映射 CD/DVD
中点击选择文件
-->>找到镜像 -->> 点击映射设备
设置
" -->>第一个引导设备
设置为虚拟 CD/DVD/ISO
并勾选引导一次
-->>点击应用
便可