HP B6960-90078 manual Identifying the Level of Database Corruption, IDB Corruption, Levels

Managing the Data Protector Internal Database

Recovering 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	Without the IDB
	not available.	autorecovery method, but	Recovery File” on
		less guided, and more	page 426.
		complex and time
		consuming.
	You want to	This method does not	“Recovering the IDB
	recover the	provide the latest state of	from a Specific IDB
	IDB from a	the IDB as a result.	Session” on page 428.
	specific IDB
	backup (not the
	latest one).
	You want to	This method is equivalent to	“Recovering the IDB
	recover to a	disaster recovery from a	to a Different Disk
	different disk	Data Protector	Layout” on page 431.
	layout.	configuration where you lost
		the IDB transaction logs,
		the IDB recovery file, and
		the media.log file. It is far
		more complex than the
		guided autorecovery and
		does not provide the latest
		state of the IDB as a result.
	If the transaction logs are available, the recovery procedures in Table 9-4
	guide you through replaying the IDB transaction logs. Refer to
	“Replaying IDB Transaction Logs” on page 430.
	If the transaction logs are not available, you can update the IDB by
	importing media. Refer to “Updating the IDB by Importing Media” on
	page 433.

	Identifying the Level of Database Corruption
IDB Corruption	There are three levels of IDB corruption: critical, major, and minor. The
Levels	level depends on the part of the IDB where the corruption occurs.

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