Event ID 12242 — Operations
Applies To: Windows Server 2008
This is preliminary documentation and subject to change.
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This aspect refers to events relevant to storage that may occur during normal operations on the virtual machine.
Event Details
| Product: | Windows Operating System |
| ID: | 12242 |
| Source: | Microsoft-Windows-Hyper-V-Image-Management-Service |
| Version: | 6.0 |
| Symbolic Name: | MSSTOR_DEVICE_MOUNTED_READ_ONLY |
| Message: | '%1': Failed to mount the device '%3': The device is already mounted read-only, and an attempt was made to mount it read/write. (Virtual machine ID %2) |
Resolve
Ensure Device is RW
Unmount the device and remount it as read/write.
Verify
The operation that lead to the failure now completes successfully.