HP B6960-90078 manual Most, Convenient, Omitting, Removing, Corrupted IDB, Parts, 418

	Managing the Data Protector Internal Database
	Recovering the IDB
The Most	When the complete IDB is missing or the core part is corrupted, the
Convenient	corruption level is critical. If the IDB recovery file and the original device
Complete	used for the IDB backup are available, you can perform the Guided
Recovery	Autorecovery (IDB Restore and Replay Logs). Refer to “Performing
	Guided Autorecovery” on page 421. Otherwise, follow one of the methods
	given under “More Recovery Methods” on page 418.
	The guided autorecovery method guides you through restoring the IDB
	and replaying transaction logs. If transaction logs are not available, you
	can still update the IDB by importing all media since the last IDB
	backup.
Omitting	If the identified level of corruption is major or minor (corruption is not in
(Removing)	the core part), you can consider omitting (removing) the missing or
Corrupted IDB	corrupted parts of the IDB or perform the complete IDB recovery
Parts	instead.
	When the filename tablespace is corrupted, the corruption level is major.
	Refer to “Handling Major Database Corruption in the Filenames Part” on
	page 423.
	When the DC binary files are missing or corrupted, the corruption level
	is minor. Refer to “Handling Minor Database Corruption in the DCBF
	Part” on page 422.

More Recovery These recovery procedures are adapted to specific situations. They

Methods assume that you want to recover the complete IDB, but for some reason you cannot perform the guided autorecovery method. The recovery consists of restoring the IDB and updating the IDB.

Table 9-4	Restoring the IDB
	Current	Remark	Recovery
	situation		Procedure
	The IDB	The method is essentially	“Recovering the IDB
	recovery file is	the same as the guided	Using IDB Recovery
	available but	autorecovery method, but	File and Changed
	the original	less guided, and more	Device” on page 424.
	device used for	complex and time
	the IDB	consuming.
	backup has
	changed.

418 Chapter 9