How To Make A Dmg File From The Command Line

/ Comments off

HOWTO: Build a DMG file from the command line on Mac OS X. The first step is to create an Apple Disk Image File (DMG) distribution in a GUI tool, I used DMG Packager. Then create a directory that will contain all the files that you want included in the DMG file. The best way to do this is to mount the DMG file you created and copy. Dec 10, 2008  If you double click a disk image in the Finder, it is mounted automatically. Once mounted, installation of the application is typically done by dragging an icon to the Applications folder. The same can be accomplished from the command line using two commands, hdiutil and cp. Sep 25, 2012  If you're like me, you'll probably find Remote Desktop over 3G to be pretty boring, and will want to do as much as you can via command line. Mounting DMG with hdiutil command. In order to manually mount DMG file, you'll need to use hdiutil command. You don't have to be a privileged user, so can do it as your own user. Jun 12, 2013 I also came across that link while searching for solutions. However it seems that none of the suggestions caters for the command-line. I need to be able to build the DMG from the command-line, since I want to automate the packaging of my application binaries for OS X, Windows and Linux with a single click.

Are you trying to make a bootable installer? Do you have the El Capitan installer downloaded from the App Store? You cannot make a bootable DVD but you can make a bootable flash drive.


Bootable USB Installers for OS X Mavericks, Yosemite, El Capitan, and Sierra


First, review this introductory article: Create a bootable installer for macOS. Second, see this How To outline for creating a bootable El Capitan installer. Simply replace the Terminal command with the one from the preceding article by copying it into the Terminal window. You will need an 8GB or larger USB flash drive that has been partitioned and formatted for use with OS X.


Drive Partition and Format

  1. Open Disk Utility in the Utilities' folder.
  2. After Disk Utility loads select the drive (out-dented entry with the mfg.'s ID and size) from the side list.
  3. Click on the Erase tab in the Disk Utility toolbar. Name the drive, 'MyVolume'. <---- IMPORTANT!
  4. In the drop down panel set the partition scheme to GUID. Set the Format type to Mac OS Extended (Journaled.)
  5. Click on the Apply button and wait for the Done button to activate. When it does click on it.
  6. Quit Disk Utility.


Create Installer

It’s a powerful open-source tool, but it’s far from the only app on the market today. If 7-Zip doesn’t work for you, both and may be able to help you out. Despite the differences between the core of Mac OS and Windows 10,.dmg files can be read with the assistance of third-party apps.To open a.dmg file, we turned to, one of our favorite ways to extract files on Windows. How to extraxt dmg in 7zip. Using 7-Zip, we followed these steps:.

Open the Terminal in the Utilities' folder. Choose the appropriate command line (in red) depending upon what OS X installer you want. Paste that entire command line from below at the Terminal's prompt:


Command for macOS High Sierra:

sudo /Applications/Install macOS High Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume --applicationpath /Applications/Install macOS High Sierra.app

Command for macOS Sierra:

sudo /Applications/Install macOS Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume --applicationpath /Applications/Install macOS Sierra.app

How To Make A Dmg File From The Command Line System

Command for El Capitan:

All weapons and damage-dealing spells have a base Critical Strike chance listed on them. This only affects your chance to critical for attacks made with that weapon or spell. Splix.io. Or the +#% to Critical Strike Multiplier.Critical Strike Chance and Critical Strike Damage Multiplier are calculated separately for each spell and weapon attack. Right click to remove from a socket.

How To Make A Dmg File From The Command Line Online

sudo /Applications/Install OS X El Capitan.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume --applicationpath /Applications/Install OS X El Capitan.app

Command for Yosemite:

How To Make A Dmg File From The Command Line Online

sudo /Applications/Install OS X Yosemite.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume --applicationpath /Applications/Install OS X Yosemite.app

Dmg File Windows

Command for Mavericks:

sudo /Applications/Install OS X Mavericks.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume --applicationpath /Applications/Install OS X Mavericks.app


Press RETURN. You will be asked for your admin password. It will not echo to the Terminal window. Then press RETURN again. Wait for the return of the Terminal prompt signifying the process has completed. It takes quite some time to finish. Be patient.

Mar 3, 2018 7:47 PM