5 The Data Protector internal database
In this chapter
This chapter describes the Data Protector internal database (IDB) architecture, as well as its usage and operation. Explanations of the database parts and their records are presented, along with recommendations on how to manage database growth and performance, including formulas for calculating its size. This information is needed to effectively administer the database configuration and maintenance.
It is organized as follows:
“IDB architecture” on page 189
“Overview of IDB management” on page 196
“IDB growth and performance” on page 197
About the IDB
What is the Data Protector Internal Database (IDB)?
The IDB is an embedded database, located on the Cell Manager, which keeps information regarding what data is backed up, on which media it resides, the result of backup, restore, copy, object consolidation, and media management sessions, and what devices and libraries are configured.
Why is the IDB used?
There are three key reasons for using the IDB:
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