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Disk Utility Command

Last updated at Posted at 2019-05-23

Disk Utility Command

ブータブルUSBとかSDを作ります

  • Create Bootable Disk
  • 毎回ググるので書いておきます
  • bs=バッファサイズを小さくしたら時間がかかります

macOS

diskutil list
sudo umount /dev/disk2
sudo dd if=ubuntu-18.04.2-server-amd64.iso of=/dev/disk2 bs=16M

Linux

sudo fdisk -l
sudo umount /dev/sdb
sudo dd if=ubuntu-18.04.2-server-amd64.iso  of=/dev/sdb bs=16m

macOS, Linux 共用のパーティション

ジャーナル(大文字小文字区別)

mount -v
diskutil disableJournal /dev/disk3s1

よく使うコマンド

lsblk
sudo blkid
sudo fdisk /dev/sdb
sudo mkfs.ext4 /dev/sdb
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