Create macOS DMG and Bootable ISO

• Create macOS DMG and Bootable ISO

dmg

1. AppStore ==> search ‘install macos’ ==> get installer ==> du -sh /Applications/Install\ macOS\ Mojave.app/
2. Disk Utility ==> File ==> New Image ==> Blank Image
   1. Size: installer size
   2. Format: Mac OS Extended (Journaled)
   3. Partition: Single partition - GUID Partition Map
   4. Image Format: read/write disk image
   5. same as hdiutil create -o ~/Desktop/macOS\ Mojave -size 6500m -layout SPUD -fs HFS+J
3. sudo /Applications/Install\ macOS\ Mojave.app/Contents/Resources/createinstallmedia --volume /Volumes/macOS\ Mojave

iso

1. hdiutil convert ~/Desktop/macOS\ Mojave.dmg -format UDTO -o ~/Desktop/macOS\ Mojave.iso
2. mv ~/Desktop/macOS\ Mojave.iso.cdr ~/Desktop/macOS\ Mojave.iso