VirtualBox

Opened 16 years ago

Closed 8 years ago

#896 closed defect (obsolete)

Error "hard disk with two children" after disk full during "discard current snapshot"

Reported by: Frans Pop Owned by:
Component: VM control Version: VirtualBox 1.5.2
Keywords: snapshot Cc:
Guest type: other Host type: other

Description (last modified by aeichner)

I had a fairly long series of snapshots without noticing that I was running out of disk space. I wanted to get back to an earlier snapshot, so selected "discard current snapshot and state".

After a while I got an error that the operation failed because lack of diskspace. After freeing up some space I tried again but the discard would not start with an error message saying that a disk had two children (sorry, don't have exact message anymore).

The attached screenshot shows the situation in the disk manager.

I managed to recover by deleting one of the children from ~/.VirtualBox/VirtualBox.xml (and modifying a reference to that snapshot in the machine's XML file). After that deleting the snapshots worked again.

I'm running the Debian virtualbox-ose 1.5.2 package.

Attachments (1)

VBox_snapshot.png (63.3 KB ) - added by Frans Pop 16 years ago.
Screenshot of disk manager

Download all attachments as: .zip

Change History (3)

by Frans Pop, 16 years ago

Attachment: VBox_snapshot.png added

Screenshot of disk manager

comment:1 by Frank Mehnert, 16 years ago

Component: otherVM control

comment:2 by aeichner, 8 years ago

Description: modified (diff)
Resolution: obsolete
Status: newclosed

Please reopen if still relevant with a recent VirtualBox release.

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