Troubleshooting

Troubleshooting Backup and Restore Sessions

 

The media in the library are not formatted and the media pool

 

with the media used for backup has a Strict policy

 

If your pool uses a Strict media allocation policy, unformatted media

 

are not used for backup. If no formatted media are available in the

 

library, Data Protector issues a mount request.

Action

If you would like Data Protector to automatically format unformatted

 

media that are available in the library, set the media pool policy to

 

Loose. This can be modified in the media pool Properties.

 

The media in the library are formatted but are different from

 

those in the preallocation list

 

The media in the library are formatted but are different from those in

 

the preallocation list of the backup specification, and the media pool

 

specified has a Strict policy.

 

If you are using a preallocation list of media in combination with the

 

Strict policy and the exact media specified in the preallocation list are

 

not available in the device when backup is started, a mount request is

 

issued.

Action

The exact media specified in the preallocation list need to be available in

 

the device when the backup is started.

 

To use other media, if available in the device, in combination with the

 

preallocation list, modify the media pool allocation policy to Loose.

 

To use any available media in the device without the preallocation list,

 

remove the preallocation list from the backup specification. Do this by

 

changing backup device options for the backup specification.

Unexpected Mounted Filesystems Detected

When restoring a disk image, you may get a message that the disk image being restored is a mounted file system and will not be restored:

Object is a mounted filesystem => not restored.

This happens when an application on the disk image leaves some patterns on the disk image. The patterns confuse the system call that verifies whether the eventually mounted filesystem on the disk image is mounted or not, so the system call reports that there is a mounted filesystem on the disk image.

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HP B6960-90078 manual Unexpected Mounted Filesystems Detected, Media in the library are not formatted and the media pool