Mac 制作ubuntu系统盘
Mac 制作Linux系统盘（其他发行版都可以）¶
1.1. Convert ISO file to RAW img file"
$ hdiutil convert -format UDRW -o target.img ~/Downloads/CentOS-7-x86_64-Minimal-2009.iso
正在读取Master Boot Record（MBR：0）…
正在读取CentOS 7 x86_64 （Apple_ISO：1）…
正在读取（Type EF：2）…
.
正在读取CentOS 7 x86_64 （Apple_ISO：3）…
...............................................................................
已耗时： 1.235s
速度：787.3MB/秒
节省：0.0%
created: /Users/bougou/target.img.dmg
1.2. Get USB dev id
$ diskutil list
/dev/disk0 (internal):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme 1.0 TB disk0
1: Apple_APFS_ISC 524.3 MB disk0s1
2: Apple_APFS Container disk3 994.7 GB disk0s2
3: Apple_APFS_Recovery 5.4 GB disk0s3
/dev/disk3 (synthesized):
#: TYPE NAME SIZE IDENTIFIER
0: APFS Container Scheme - +994.7 GB disk3
Physical Store disk0s2
1: APFS Volume Macintosh HD 15.2 GB disk3s1
2: APFS Snapshot com.apple.os.update-... 15.2 GB disk3s1s1
3: APFS Volume Preboot 614.7 MB disk3s2
4: APFS Volume Recovery 1.6 GB disk3s3
5: APFS Volume Data 120.9 GB disk3s5
6: APFS Volume VM 20.5 KB disk3s6
/dev/disk4 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: FDisk_partition_scheme *15.5 GB disk4
1: 0xEF 9.0 MB disk4s2
1.3. unmountDisk
$ diskutil umountDisk /dev/disk4
Unmount of all volumes on disk4 was successful
$ sudo dd if=~/target.img.dmg of=/dev/disk4 bs=1m
Password:
972+1 records in
972+1 records out
1019942912 bytes transferred in 47.017375 secs (21692894 bytes/sec)