Mac os x mountain lion linux

Drag and drop the " InstallESD. This should make it appear in the Source box on the right. If not, you may have to click the " Restore " tab as seen below. If you need help using your disk to restore your Mac, Apple has a helpful page in its Support section.

Python web developers on Mac: How to install MacOS Mountain Lion in VirtualBox [Ubuntu Linux]

When following these instructions we got a persistent error message when restoring the boot image to the USB partition, "Restore Failure Could not restore — Invalid argument". However it appears that this has no effect on the restore, and the USB is usable afterwards. Yes, you can ignore this error. We've seen it too on some Macs, but as you say, it still works just fine. You can do this by selecting About This Mac from the Apple menu.

Obtaining the Operating System

Look for the text Graphics, make a note of the graphics being used, and then use one of the following values instead of 'nomodeset':. If you're still having problems with the display, check the Ubuntu forums for issues with your specific Mac model. Now that you have a Live version of Ubuntu running on your Mac, check to make sure your WI-Fi network is working, as well as Bluetooth, if needed. You can click on any of the OS icons to select the operating system you wish to use.

Since you're probably itching to get back to Ubuntu, click on the Ubuntu icon. If after restarting you have issues, such as missing or non-functional devices Wi-Fi, Bluetooth, printers, scanners , you can check with the Ubuntu community for tips about getting all of your hardware working. Share Pin Email. Tom Nelson has written hundreds of articles, tutorials, and reviews for Other World Computing and About. He is the president of Coyote Moon, Inc. Updated September 28, A recent backup. We recommend a clone on an external bootable drive that includes a copy of the Recovery HD volume.

We recommend Carbon Copy Cloner , which can create the clone and include the Recovery partition. Once you have a working clone, disconnect it from your Mac to ensure that the clone backup isn't accidentally erased during the Ubuntu install. As you might suspect, these are the bare minimums; more RAM and faster processor speeds or additional processor cores can only be helpful. We're installing on a inch Retina iMac, but the basic process should work for any modern Mac newer than If you're going to use an older Mac, you should still be able to install Ubuntu but you'll need to pay attention to how the boot process works for older hardware.

If you have problems getting your older Mac to work with Ubuntu, stop by the Ubuntu forums and search for install guides for your Mac model. The flash drive will be used as a bootable Ubuntu installer that contains not only the basic installer, but a live version of Ubuntu that you can run directly from the USB flash drive without modifying anything on your Mac. This is a great way to test whether your Mac and Ubuntu can get along. A USB keyboard and mouse. You need a USB-based keyboard and mouse because it's highly likely that the Ubuntu Bluetooth drivers will need to be installed or updated before a wireless keyboard or mouse will work.

This is the minimum size recommended for the desktop version of Ubuntu that we'll be installing; more space to work with can be a benefit. Ubuntu This is the current stable version of Ubuntu that was available when we started this project. Later versions should work as well, just check the release notes for any specific changes that may affect installation or use on your Mac. The following process will completely erase any data you may have on the USB flash drive. Locate the flash drive in Disk Utility's sidebar. Be sure to select the actual flash drive, and not the formatted volume that may appear just below the flash drive's manufacturer name.

Click the Erase button in the Disk Utility toolbar. The Erase sheet will drop down.

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Set the Erase sheet to the following options: The USB flash drive will be erased. When the process is complete, click the Done button. Before you leave Disk Utility you need to make a note of the flash drive's device name.

Install DMG2IMG

You should see the device name , such as disk2s2, or in my case, disk7s2. Write down the device name ; you will need it later. You can quit Disk Utility. UNetbootin can be downloaded from the UNetbootin github site. The utility will download as a disk image, with the name unetbootin-mac The actual number in the file name may change as newer versions are released.

Installer theme MAC OS X Lion sur Ubuntu/Linux

Locate the downloaded UNetbootin disk image ; it will probably be in your Downloads folder. Double-click the. The UNetbootin image opens. The app will work just fine from within the disk image. Launch UNetbootin by right-clicking on the unetbootin app and selecting Open from the popup menu. Note that we're using this method to launch the app because the developer isn't a registered Apple developer, and your Mac's security settings may prevent the app from launching.

This method of launching the app lets you bypass the basic security settings without having to go into the System Preferences to change them. Your Mac's security system will still warn you about the developer of the app being unrecognized, and ask if you really want to run the app. Click the Open button. A dialog box will open, saying osascript wants to make changes. Enter your administrator password and click OK. The UNetbootin window will open. It can, however, properly create the bootable USB drive when it downloads the Linux files from within the app.

Make sure Distribution is selected, then use the Select Distribution dropdown menu to pick the Linux distribution you would like to install on the USB flash drive. For this project, select Ubuntu. Use the Select Version dropdown menu to select We selected the Some early Intel Macs used a bit architecture, and you may need to select the The Type menu should be populated with USB Drive, and the Drive should match up to the device name you made a note of earlier, when you were formatting the USB flash drive.

UNetbootin will download the selected Linux distribution, create the Live Linux install files, create the bootloader, and copy them to your USB flash drive. When UNetbootin finishes, you may see the following warning: Click the Exit button. Ubuntu wins with cost and overall value. OS X wins with refinement and tight integration. Ubuntu offers its users greater choice by providing FoSS and proprietary applications in their app store, while OS X limits their offerings to freeware and paid apps. The differences between Ubuntu and OS X range from vision down to individual user need.

Which operating system is the best? My advice is to read everything above carefully and determine what's important to you. Speaking for myself, Ubuntu and other Linux distros will continue to be where my time is spent.

Both operating systems share the same roots

They offer me the experience that best meets my needs. Your own experiences may vary.

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Advertiser Disclosure. Toggle navigation Search Advertiser Disclosure. Azure vs. Ubuntu OS X Mountain Lion. Downloading and installing OS X Mountain Lion was a new experience for me, since you need to fulfill one of these requirements to get a copy of the operating system: Final thoughts I could easily make an article series out of this, since this comparison barely scratches the surface of the differences between the two operating systems. Which topic are you interested in? Data Storage. IT Management. What is your company size?

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