Fedora中制作UEFI/BIOS启动的U盘安装盘
livecd-iso-to-disk --format --reset-mbr --efi Fedora-Workstation-Live-x86_64-34.iso /dev/sdb // 可以 BIOS 和 UEFI 启动
[root@fedora iso]# dnf install livecd-tool
[root@fedora iso]# cd /mnt/vb-share/iso
[root@fedora iso]# l
Fedora-Workstation-Live-x86_64-34.iso
[root@fedora iso]# livecd-iso-to-disk --format --efi Fedora-Workstation-Live-x86_64-34.iso /dev/sdb // 只能 UEFI 启动
Verifying image...
/mnt/vb-share/iso/Fedora-Workstation-Live-x86_64-34.iso: a69fbbb1f0f26a42fdd8180c69aeede1
Fragment sums: 63648891ecf2aab1be93471c8ee4cf2b91e2f589a74daf3fd92b716b5bc8
Fragment count: 20
Supported ISO: no
Press [Esc] to abort check.
Checking: 100.0%
The media check is complete, the result is: PASS.
It is OK to use this media.
WARNING: This will DESTROY All DATA on: /dev/sdb !!
Press Enter to continue, or Ctrl C to abort.
/dev/sdb：8 个字节已擦除，位置偏移为 0x00000200 (gpt)：45 46 49 20 50 41 52 54
/dev/sdb：8 个字节已擦除，位置偏移为 0x754017e00 (gpt)：45 46 49 20 50 41 52 54
/dev/sdb：2 个字节已擦除，位置偏移为 0x000001fe (PMBR)：55 aa
/dev/sdb：将调用 ioctl 来重新读分区表：成功
Waiting for devices to settle...
mkfs.fat 4.2 (2021-01-31)
Copying LiveOS image to target device...
quashfs.img
1,884,733,440 100% 9.97MB/s 0:03:00 (xfr#1, to-chk=0/1)
Syncing filesystem writes to disc.
Please wait, this may take a while...
Setting up /EFI/BOOT
Copying /images directory to the target device.
efiboot.img
11,509,760 100% 56.42MB/s 0:00:00 (xfr#1, to-chk=0/1)
macboot.img
24,100,864 100% 55.71MB/s 0:00:00 (xfr#1, to-chk=0/1)
initrd.img
56,906,100 100% 101.76MB/s 0:00:00 (xfr#1, to-chk=0/1)
vmlinuz
10,619,184 100% 77.07MB/s 0:00:00 (xfr#1, to-chk=0/1)
Updating boot config files.
Installing boot loader...
Target device is now set up with a Live image!
[root@fedora iso]#
[root@fedora iso]# fdisk -l /dev/sd
Disk /dev/sdb：29.31 GiB，31474155520 字节，61472960 个扇区
磁盘型号：MFS-SW
单元：扇区 / 1 * 512 = 512 字节
扇区大小(逻辑/物理)：512 字节 / 512 字节
I/O 大小(最小/最佳)：512 字节 / 512 字节
磁盘标签类型：gpt
磁盘标识符：BB4F9B5A-F14A-4BCD-B477-02D54D21B110
设备 起点 末尾 扇区 大小 类型
/dev/sdb1 8192 61468671 61460480 29.3G EFI 系统
[root@fedora iso]#
[root@fedora iso]#
[root@fedora iso]# livecd-iso-to-disk --format --reset-mbr --efi Fedora-Workstation-Live-x86_64-34.iso /dev/sdb // 可以 BIOS 和 UEFI 启动
Verifying image...
/opt/vb-share/iso/Fedora-Workstation-Live-x86_64-34.iso: a69fbbb1f0f26a42fdd8180c69aeede1
Fragment sums: 63648891ecf2aab1be93471c8ee4cf2b91e2f589a74daf3fd92b716b5bc8
Fragment count: 20
Supported ISO: no
Press [Esc] to abort check.
Checking: 100.0%
The media check is complete, the result is: PASS.
It is OK to use this media.
WARNING: This will DESTROY All DATA on: /dev/sdb !!
Press Enter to continue, or Ctrl C to abort.
/dev/sdb：8 个字节已擦除，位置偏移为 0x00000200 (gpt)：45 46 49 20 50 41 52 54
/dev/sdb：8 个字节已擦除，位置偏移为 0x754017e00 (gpt)：45 46 49 20 50 41 52 54
/dev/sdb：2 个字节已擦除，位置偏移为 0x000001fe (PMBR)：55 aa
/dev/sdb：将调用 ioctl 来重新读分区表：成功
Waiting for devices to settle...
mkfs.fat 4.1 (2017-01-24)
Copying LiveOS image to target device...
quashfs.img
1,884,733,440 100% 372.83MB/s 0:00:04 (xfr#1, to-chk=0/1)
Syncing filesystem writes to disc.
Please wait, this may take a while...
Setting up /EFI/BOOT
Copying /images directory to the target device.
efiboot.img
11,509,760 100% 405.38MB/s 0:00:00 (xfr#1, to-chk=0/1)
macboot.img
24,100,864 100% 294.27MB/s 0:00:00 (xfr#1, to-chk=0/1)
initrd.img
56,906,100 100% 301.33MB/s 0:00:00 (xfr#1, to-chk=0/1)
vmlinuz
10,619,184 100% 171.12MB/s 0:00:00 (xfr#1, to-chk=0/1)
Updating boot config files.
Installing boot loader...
Target device is now set up with a Live image!
[root@fedora iso]#
[root@fedora iso]# fdisk -l /dev/sd
Disk /dev/sdb：29.31 GiB，31474155520 字节，61472960 个扇区
磁盘型号：MFS-SW
单元：扇区 / 1 * 512 = 512 字节
扇区大小(逻辑/物理)：512 字节 / 512 字节
I/O 大小(最小/最佳)：512 字节 / 512 字节
磁盘标签类型：gpt
磁盘标识符：BB4F9B5A-F14A-4BCD-B477-02D54D21B110
设备 起点 末尾 扇区 大小 类型
/dev/sdb1 8192 61468671 61460480 29.3G EFI 系统
[root@fedora iso]#