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mac制作ubuntu 18.04 U盤啟動盤

最近由于需要安裝ubuntu系統,手頭上沒有windows電腦,我這裡分享一下在mac上免費的制作Ubuntu U盤啟動盤的操作:

首先插入U盤到mac上

diskutil list      
/dev/disk0 (internal, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *500.3 GB   disk0
   1:                        EFI EFI                     209.7 MB   disk0s1
   2:                  Apple_HFS 10145-0629              499.9 GB   disk0s2

/dev/disk1 (external, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:     FDisk_partition_scheme                        *31.0 GB    disk1
   1:             Windows_FAT_32                         31.0 GB    disk1s4

/dev/disk2 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        +100.0 MB   disk2
   1:                  Apple_HFS DAEMON Tools            100.0 MB   disk2s1

/dev/disk3 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:     Apple_partition_scheme                        +22.0 MB    disk3
   1:        Apple_partition_map                         32.3 KB    disk3s1
   2:                  Apple_HFS DAEMON Tools 6.1.346... 22.0 MB    disk3s2      

我的U盤在/dev/disk1,讀者可以根據自己的情況找到U盤的位置。

解除安裝該U盤:

diskutil unmountDisk /dev/disk1      
Unmount of all volumes on disk1 was successful      
hdiutil convert -format UDRW -o ~/Documents/應用軟體/linux/ubuntu-18.04.3-desktop-amd64.img ~/Documents/應用軟體/linux/ubuntu-18.04.3-desktop-amd64.iso      
正在讀取Driver Descriptor Map(DDM:0)…
正在讀取Ubuntu 18.04.3 LTS amd64        (Apple_ISO:1)…
正在讀取Apple(Apple_partition_map:2)…
正在讀取Ubuntu 18.04.3 LTS amd64        (Apple_ISO:3)…
.............................................................................
正在讀取EFI(Apple_HFS:4)…
.............................................................................
正在讀取Ubuntu 18.04.3 LTS amd64        (Apple_ISO:5)…
..............................................................................
已耗時: 6.597s
速度:301.1M 位元組/秒
節省:0.0%      
sudo dd if=/Users/admin/Documents/應用軟體/linux/ubuntu-18.04.3-desktop-amd64.img.dmg of=/dev/rdisk1 bs=1m      
1986+1 records in
1986+1 records out
2082816000 bytes transferred in 84.487730 secs (24652290 bytes/sec)      

參考文獻