Extract Dmg File Mac Command Line

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Nov 23, 2018 Part 1. How to Unzip a Gz or Tar.gz File on Mac via Command Line. Terminal is Apple's equivalent of the Windows shell, which is also known as Command Prompt. Using Terminal, you can easily uncompress a gz file. Once it has been unzipped, the file name will be retained and the.gz extension will be removed. Nov 13, 2019  How to Open DMG Files. This wikiHow teaches you how to open a DMG file on a Mac. Since DMG files are used predominately to install applications on Macs, you cannot properly open DMG files on Windows computers. Double-click the DMG file.

Mac bootable usb dmg file windows 10. Create Bootable USB from DMG File on Windows Mac Install USB TransMac - Make DMG File Bootable USB on Windows. Convert DMG to ISO and Create macOS Boot USB from Windows. PowerISO: Make Bootable Mac Install USB on Windows 10/8/7. Conclusion: All of. Aug 02, 2018  The third software which is to create a Bootable macOS Mojave USB Installer drive on Windows is TransMac. TransMac is software which is created for Windows platforms to create bootable USB or Format a USB for mac. Basically, TransMac is not free but it allows you to create bootable USB for mac for 15 days for free. Sep 23, 2019  A copy of Apple’s macOS (DMG file). Now that you have all the necessary ingredients, you’re ready to make a Mac OS X bootable USB using the DMG file of the operating system with the steps below. How to create Mac OS X bootable USB installation media.

  1. Mac Os Dmg File
  2. Apple Command Line
Extract dmg file mac

Compressing multiple files into a single one has been a major task we do with computers. For Windows users, we are familiar with ZIP or RAR. However, for Mac computer gz or tar.gz file is more popular based on the nature macOS was built on with Unix. a .gz file is the outcome of a compressed file made by Gzip utility, which only compresses one file. Instead, tar.gz file is a compressed file made up by serveral single files. That's the difference between .gz and tar.gz file.

By definition, therefore, you should be able to uncompress or unzip the file, and the command to be used for this purpose is 'gunzip'. On a Mac computer, you can use Terminal to run the gunzip command, but there are a few things to remember. You can also use a software utility for this purpose. Both methods are described in detail in the following sections.

Part 1. How to Unzip a Gz or Tar.gz File on Mac via Command Line

Terminal is Apple's equivalent of the Windows shell, which is also known as Command Prompt. Using Terminal, you can easily uncompress a gz file. Once it has been unzipped, the file name will be retained and the .gz extension will be removed. The contents of the file will be extracted to the same directory where the .gz file is. Let's see how to do this on a Mac:

Step 1. Open an instance of Terminal on your Mac by going to Applications >> Utilities and clicking on Terminal.

Step 2. In the Terminal window, use the 'cd' command to take you to the specific folder where your gz file is present. For example, if your file is in ~/xyz/Documents, then type this command followed by Enter: cd ~/xyz/documents

Step 3. Now run the following command in the command line of Terminal: gunzip filename.gz

You must be in the same directory as the .gz file, or this command will not work.

The above command will decompress the file and extract the contents into a folder with the same name as the .gz file. However, if there's a file with the same filename already in that folder, you'll get an overwrite prompt. For example, if you have a file called 'Conversation1.doc' in the folder and your .gz file is called 'Conversation1.doc.gz', then you will be prompted to accept or reject an overwrite of the existing file when you run the gunzip command. To automatically overwrite the original, you can force the decompression by using the '-f' switch, in which case your command will need to be as follows. However, you will lose the original file if you do this: gunzip -f filename.doc.gz

There are clearly several issues that you have to watch for. First, you need to make sure that the Terminal shell is running in the same directory as your .gz file. Second, you need to make sure that any file with a similar filename is either renamed or moved to another directory if you want to keep it. Third, if the file is a .tar.gz, then in addition to decompressing the file, you will need a separate archive extractor utility to extract the contents of the .tar file that you get after running the gunzip command. Fourth, if you want to retain a copy of the .gz file, then you need to use a different switch, which is '-k'.

If you are not tech-savvy or have doubts about being able to do such intensive command line work, then you can consider a special software utility for Mac that can do the job for you

Part 2 : How to Extract .gz/tar.gz File on Mac via TunesBro CleanGeeker

This software (TunesBro CleanGeeker) will help you avoid any command line work, and you can easily extract a gz file on your Mac with just a couple of clicks. The CleanGeeker software is essentially a Mac optimization utility that can help manage your Mac's memory resources by cleaning junk, duplicate and other unnecessary files. But it also has some very useful modules such as the Unarchiver (used here to extract gz files), Uninstaller for apps, Eraser for complete data deletion and many more.

In addition to being able to extract gz files, CleanGeeker can also extract other archive file types such as RAR, Zip, Tar, EML, Winmail.dat, Bzip2 and many more. Let's see how to extract a gz file using this versatile software.

Highlights of TunesBro CleanGeeker
  • Support multiple archive formats: gz, tar.gz, zip, rar, bzip, etc.
  • Remove junk and temporary data from Mac.
  • Batch close background apps to release more running memory.
  • Uninstall malware or apps that could not be deleted.

Step 1Install and Open TunesBro CleanGeeker on Mac

Extract

Download the CleanGeeker DMG file from the official TunesBro website and install it on your Mac. Launch the application and go to the Unarchiver option under Utilities on the left-side panel.

Step 2Import GZ or Tar.GZ File into CleanGeeker

Import the archive file either by clicking on 'Open Archive' or dragging and dropping the gz file in the CleanGeeker window. The extraction process is automatically started, and in a few seconds you'll be able to see the contents of the file.

You can choose to save the contents in a different location or open the file. You can also email the content using an associated email client.

Comment:

The job is done in seconds and requires no additional input, which is why CleanGeeker is one of the most highly regarded Mac utilities. You also get a comprehensive Mac memory management suite when you download the software, which users find to be a big advantage. We recommend using CleanGeeker to extract gz files rather than using the command line method since it's safer, more convenient and more flexible.

Nov 23, 2018 11:02:37 / Posted by Candie Kates to Mac Solution

Related Articles & Tips

An intrepid reader asked the following question:
How do you install a .dmg package from the command line?

Many applications are distributed as disk images, a compressed binary format. 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.

The following steps show the installation of a popular VNC client for OS X called 'Chicken of the VNC'. It can be used as a remote desktop client for Linux, Mac, or Windows hosts.

The download file is named 'cotvnc-20b4.dmg'. Here are the steps needed to install it remotely from the command line.
note: this technique can be used from a local Terminal window or a remote SSH connection.

Mount the disk image

The first step is to mount (or attach) the disk image. From the command line, use:
hdiutil mount cotvnc-20b4.dmg
I received the following output:

A mounted disk image appears on the Desktop, in the Finder, and more importantly shows up as a directory in /Volumes. Download dmg installer for system administrators windows 7. In this case, the last line of output from hdiutil showed exactly where the disk image was mounted.

Sometimes when a disk image is mounted, it will prompt you to agree to a license first. In that case, the text that would normally appear in a GUI dialog box instead appears in the Terminal window. Once you scroll to the bottom of the agreement, you can type in Y to continue or N to stop. The Firefox disk image is one example of a package that displays a license before mounting.

Install the application

Use the cp command to copy the application to /Applications:
sudo cp -R '/Volumes/Chicken of the VNC/Chicken of the VNC.app' /Applications

Mac Os Dmg File

The -R switch means to copy recursively, in other words, copy everything from that location including all subdirectories and files below. It is important to leave off the trailing '/' from the 'Chicken of the VNC.app' directory, or the command will not copy the directory itself, just the contents. After entering your password, the application will be installed and ready to use.

Most applications can simply be copied to the /Applications directory. However, some are distributed in a .pkg format and must be installed using the installer command instead of cp. To install a .pkg, use this command:
sudo installer -package /path/to/package -target '/Volumes/Macintosh HD'

Unmount the disk image

To tidy up, return to your home directory and unmount the disk image:
cd ~
hdiutil unmount '/Volumes/Chicken of the VNC/'

You should see this message after the unmount:
'/Volumes/Chicken of the VNC/' unmounted successfully.

Apple Command Line

Installing applications from a .dmg package at the command line is not something you need to do every day. But it is a nice tool to have if you want to install an application on a remote server or script the installation of a package to a group of desktop Macs.