

- WHAT IS DISK UTILITY IN MAC OS X HOW TO
- WHAT IS DISK UTILITY IN MAC OS X FOR MAC
- WHAT IS DISK UTILITY IN MAC OS X MAC OS X
- WHAT IS DISK UTILITY IN MAC OS X INSTALL
Step 1: Restart your Mac and immediately hold down Option + Command + R until you see the animated globe. To resolve the "The disk is locked" problem: In that case, you need to erase the macOS Base System in Internet Recovery mode. Problem 2: macOS Base System has the size of your Mac hard drive and shows that "The disk is locked."įor some reason, you may accidentally restore Macintosh HD to macOS Base System and find it locked.
WHAT IS DISK UTILITY IN MAC OS X INSTALL
Then close the window and choose the new partition to install the Mac operating system. If your macOS version is older than macOS 10.13 High Sierra, choose Mac OS Extended (Journaled) instead.
WHAT IS DISK UTILITY IN MAC OS X FOR MAC
Step 3: Name the partition, select APFS as Format for Mac running macOS 10.13 High Sierra or later. Step 2: Select the main container under the name like VMware Virtual SATA Hard Drive Media and click Erase. Step 1: On the macOS installer window, click Utilities on the top-left menu bar and choose Disk Utility. To fix the macOS Base System full problem: Therefore, you can solve this by erasing the container to add a new partition for storing the macOS installer. It is caused when you don't have a partition under VMware Virtual SATA Hard Drive Media (use VMware as an example), the container of Mac hard drive. If you use a virtual machine for Mac tool to install macOS, you may encounter the "There is not enough free space on OS X Base System" failure. Problem 1: There is not enough free space in OS X Base System. When you tap on the macOS Base System, you may experience errors indicating a locked drive or no enough space.

macOS Base System being the Only Disk Availableĭue to incorrect operations, you may accidentally lose main volumes like Macintosh HD and find macOS Base System the only disk available to store the macOS installer. It's a backup for users to repair their Mac, reinstall macOS and use other low-level utilities. macOS Base system is a separate volume that allows you to restore macOS to your Mac with a few clicks when macOS doesn't work as expected. Macintosh HD is what you normally boot into when you turn on the Mac, where the macOS resides. It resides all the essential information needed for your Mac to work properly.

It is a read-only disk image around 2 GB in size, which appears when you boot into Recovery Mode with Command + R on Intel-based Macs. You can't see the macOS Base System in a regular boot. It also helps you troubleshoot and solve Mac problems with Disk Utility, go back to a previous state by restoring from Time Machine. MacOS Base System is the recovery partition on your Mac, which allows you to reinstall macOS when your system fails to operate, or a different macOS version needs to be installed.

macOS Base System being the Only Disk Available
WHAT IS DISK UTILITY IN MAC OS X HOW TO
What is macOS Base System, and how to handle the problems with it? We will give you the answers in this post.
WHAT IS DISK UTILITY IN MAC OS X MAC OS X
I don't know what else to try.You may notice a volume called macOS Base System or Mac OS X Base System when accessing Disk Utility in Recovery mode, especially when you fail to install the Mac operating system. Most of them where able to either erase or re-install the system, but I'm at a dead end, as I don't have any of these options available. I've researched on the internet and a lot of people made this mistake. This disk is also locked, so I cannot re-install High Sierra (see picture 3).Īs the OS X Base System is the only thing left in the computer, every time I start it up, it does directly into the Recovery menu. In the Disk Utility, the options for erase, restore and unmount are all unavailable (see picture 2), I imagine that's because you normally cannot do any of these on the OS X Base System disk. This new disk image cannot be partitioned: when I hit the + sign in the partition screen, nothing happens. Hi! I had problems with my iMac and tried to erase the OS and re-install, but I did something wrong and now all I have is asingle partition with OS X Base System that is the size of my HD (1 TB), see picture 1.
