Error Code [70:50] Failed to open volume
Article ID: UFS0004 Volume-level restore jobs fail with Failed to Open Volume error
Volume-level restore jobs fail with the following error:
Error Code: [70:50]
Description: Failed to open volume[/blklv1].
Volume is not unmountable as the device is busy.
Make sure the volume is unmountable, and check if any Commvault driver or an operating system process is holding the device.