beautypg.com

Unexpected mount request for a library device – HP B6960-90078 User Manual

Page 612

background image

Troubleshooting

Troubleshooting Backup and Restore Sessions

Chapter 12

582

Action

Modify the media pool policy to

Appendable

to enable the appending of

backups to the media until the media are full.

The media in the device are not formatted and the media pool to
be used has a Strict policy

If your pool uses a

Strict

media allocation policy, media that are not

formatted will not be used for backup. If no formatted media are
available, Data Protector issues a mount request.

Action

If you would like Data Protector to automatically format unformatted
media, set the media pool policy to

Loose

and change global variable

InitOnLoosePolicy

to 1.

The media in the device are not formatted and the media pool to
be used has a Loose policy

If your pool uses a

Loose

media allocation policy, media are not

automatically formatted.

Action

If you would like Data Protector to automatically format unformatted
media, you need to change global variable

InitOnLoosePolicy

to 1.

The media in the device are formatted but are different from
those in the preallocation list

The media in the device are formatted but are different from those in the
preallocation list of the backup specification, and the pool specified has a

Strict

policy

If you use a preallocation list of media in combination with the

Strict

media policy, the exact media specified in the preallocation list need to
be available in the device when a backup is started. If the exact media
are not available, a mount request is issued.

Action

To use media available in the device in combination with the
preallocation list, modify the media pool allocation policy to

Loose

.

Unexpected Mount Request for a Library Device

There are several situations, described below, that may cause Data
Protector to issue a mount request for a library device while media are
available in the library.