(OK) 移动硬盘（或 U盘），安装 CentOS-8.iso Fedora-30-1.2.iso，修改内核参数：pci=nomsi,noaer
<p><br># ls /opt/iso<br>
CentOS-8-x86_64-1905-dvd1.iso Fedora-Workstation-Live-x86_64-30-1.2.iso</p>
<p># fdisk /dev/sdb<br>
设备 启动 起点 末尾 扇区 大小 Id 类型<br>
/dev/sdb1 * 2048 54530047 54528000 26G 83 Linux # CentOS-8-x86_64-1905-dvd1.iso<br>
/dev/sdb2 61442048 266242047 204800000 97.7G 83 Linux<br>
/dev/sdb3 266242048 625141759 358899712 171.1G 7 HPFS/NTFS/exFAT<br>
/dev/sdb4 54530048 61442047 6912000 3.3G 83 Linux # Fedora-Workstation-Live-x86_64-30-1.2.iso</p>
<p># (1) 安装 CentOS-8-x86_64-1905-dvd1.iso</p>
<p>livecd-iso-to-disk --reset-mbr CentOS-8-x86_64-1905-dvd1.iso /dev/sdb1<br>
cp CentOS-8-x86_64-1905-dvd1.iso /run/media/root/centos # /run/media/root/centos is /dev/sdb1</p>
<p># 移动硬盘启动 CentOS-8，安装源 选择 CentOS-8-x86_64-1905-dvd1.iso</p>
<p># (2) 安装 Fedora-Workstation-Live-x86_64-30-1.2.iso</p>
<p># fdisk /dev/sdb<br>
设备 启动 起点 末尾 扇区 大小 Id 类型<br>
/dev/sdb1 * 2048 54530047 54528000 26G 83 Linux # CentOS-8-x86_64-1905-dvd1.iso<br>
/dev/sdb4 * 54530048 61442047 6912000 3.3G 83 Linux # Fedora-Workstation-Live-x86_64-30-1.2.iso</p>
<p>livecd-iso-to-disk Fedora-Workstation-Live-x86_64-30-1.2.iso /dev/sdb4</p>
<p># fdisk /dev/sdb<br>
设备 启动 起点 末尾 扇区 大小 Id 类型<br>
/dev/sdb1 * 2048 54530047 54528000 26G 83 Linux # CentOS-8-x86_64-1905-dvd1.iso<br>
/dev/sdb4 54530048 61442047 6912000 3.3G 83 Linux # Fedora-Workstation-Live-x86_64-30-1.2.iso</p>
<p># (3) 修改文件 /run/media/root/centos/syslinux/extlinux.conf，内容如下：</p>
<p>label linux<br>
menu label ^Install CentOS Linux 8.0.1905 (pci=nomsi)<br>
kernel vmlinuz<br>
append initrd=initrd.img inst.stage2=hd:UUID=359a70d1-4ea4-7e42-bc49-50b02f0c58b3 quiet pci=nomsi<br>
label linux<br>
menu label ^Start Fedora-Workstation-Live 30 (pci=nomsi)<br>
kernel vmlinuz<br>
append initrd=initrd.img root=live:UUID=dce64d41-a28d-7f4d-aca1-1729314bcdb6 rd.live.image rw quiet pci=nomsi</p>
<p>label linux<br>
menu label ^Install CentOS Linux 8.0.1905 (pci=noaer)<br>
kernel vmlinuz<br>
append initrd=initrd.img inst.stage2=hd:UUID=359a70d1-4ea4-7e42-bc49-50b02f0c58b3 quiet pci=noaer<br>
label linux<br>
menu label ^Start Fedora-Workstation-Live 30 (pci=noaer)<br>
kernel vmlinuz<br>
append initrd=initrd.img root=live:UUID=dce64d41-a28d-7f4d-aca1-1729314bcdb6 rd.live.image rw quiet pci=noaer</p>
<p>label linux<br>
menu label ^Install CentOS Linux 8.0.1905 (pci=nomsi,noaer)<br>
kernel vmlinuz<br>
append initrd=initrd.img inst.stage2=hd:UUID=359a70d1-4ea4-7e42-bc49-50b02f0c58b3 quiet pci=nomsi,noaer<br>
label linux<br>
menu label ^Start Fedora-Workstation-Live 30 (pci=nomsi,noaer)<br>
kernel vmlinuz<br>
append initrd=initrd.img root=live:UUID=dce64d41-a28d-7f4d-aca1-1729314bcdb6 rd.live.image rw quiet pci=nomsi,noaer</p>
<p># (4) 安装 CentOS-8-x86_64-1905-dvd1.iso</p>
<p><img alt="" class="has lazyload" height="1080" width="1200" data-src="https://img-blog.csdnimg.cn/20191004171331261.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3p0Z3Vhbmc=,size_16,color_FFFFFF,t_70"></p>
<p><img alt="" class="has lazyload" height="1080" width="1200" data-src="https://img-blog.csdnimg.cn/20191004171336749.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3p0Z3Vhbmc=,size_16,color_FFFFFF,t_70"></p>
<p><img alt="" class="has lazyload" height="1080" width="1200" data-src="https://img-blog.csdnimg.cn/20191004171341784.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3p0Z3Vhbmc=,size_16,color_FFFFFF,t_70"></p>
<p><img alt="" class="has lazyload" height="1080" width="1200" data-src="https://img-blog.csdnimg.cn/2019100417134813.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3p0Z3Vhbmc=,size_16,color_FFFFFF,t_70"></p>
<p><img alt="" class="has lazyload" height="1080" width="1200" data-src="https://img-blog.csdnimg.cn/20191004171353654.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3p0Z3Vhbmc=,size_16,color_FFFFFF,t_70"></p>
<p><img alt="" class="has lazyload" height="1080" width="1200" data-src="https://img-blog.csdnimg.cn/20191004171403166.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3p0Z3Vhbmc=,size_16,color_FFFFFF,t_70"></p>
<p><img alt="" class="has lazyload" height="1080" width="1200" data-src="https://img-blog.csdnimg.cn/20191002192637717.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3p0Z3Vhbmc=,size_16,color_FFFFFF,t_70"></p>
<p><img alt="" class="has lazyload" height="1080" width="1200" data-src="https://img-blog.csdnimg.cn/20191002192644727.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3p0Z3Vhbmc=,size_16,color_FFFFFF,t_70"></p>
<p><img alt="" class="has lazyload" height="1080" width="1200" data-src="https://img-blog.csdnimg.cn/20191002192651587.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3p0Z3Vhbmc=,size_16,color_FFFFFF,t_70"></p>
<p><img alt="" class="has lazyload" height="1080" width="1200" data-src="https://img-blog.csdnimg.cn/20191002192656903.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3p0Z3Vhbmc=,size_16,color_FFFFFF,t_70"></p>
<p> </p>
<p><img alt="" class="has lazyload" height="1080" width="1200" data-src="https://img-blog.csdnimg.cn/20191002192709156.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3p0Z3Vhbmc=,size_16,color_FFFFFF,t_70"></p>
<p><img alt="" class="has lazyload" height="1080" width="1200" data-src="https://img-blog.csdnimg.cn/20191002192702278.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3p0Z3Vhbmc=,size_16,color_FFFFFF,t_70"></p>
<p><img alt="" class="has lazyload" height="1080" width="1200" data-src="https://img-blog.csdnimg.cn/20191002192744484.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3p0Z3Vhbmc=,size_16,color_FFFFFF,t_70"></p>
<p><img alt="" class="has lazyload" height="1200" width="1080" data-src="https://img-blog.csdnimg.cn/2019100417123887.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3p0Z3Vhbmc=,size_16,color_FFFFFF,t_70"></p>
<p><br>
# (5) 安装 Fedora-Workstation-Live-x86_64-30-1.2.iso</p>
<p><img alt="" class="has lazyload" height="1080" width="1200" data-src="https://img-blog.csdnimg.cn/20191002192801403.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3p0Z3Vhbmc=,size_16,color_FFFFFF,t_70"></p><br><br>
来源：https://www.cnblogs.com/ztguang/p/12644268.html
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