台式机、U盘
Ubuntu Server 20.04.3 LTS
➜ Downloads echo "f8e3086f3cea0fb3fefb29937ab5ed9d19e767079633960ccb50e76153effc98 *ubuntu-20.04.3-live-server-amd64.iso" | shasum -a 256 --check
ubuntu-20.04.3-live-server-amd64.iso: OK
➜ Downloads diskutil list
➜ Downloads diskutil unmountDisk /dev/disk18
Unmount of all volumes on disk18 was successful
➜ Downloads sudo dd if=ubuntu-20.04.3-live-server-amd64.iso of=/dev/disk18 bs=8m
records in
150+1 records out
1261371392 bytes transferred in 293.317102 secs (4300368 bytes/sec)
➜ Downloads diskutil eject /dev/disk18
Disk /dev/disk18 ejected
