What is the primary function of MasterReorg?
MasterReorg automates the reorganization of DB2 objects, such as tables and indexes, to improve performance and reclaim space. It uses a time-window approach, selecting objects for reorganization based on estimated completion time. It is part of the MASTER-UTIL suite.
How does MasterReorg decide which DB2 objects to reorganize?
MasterReorg determines which objects to reorganize based on estimated completion time within a defined time window. It considers factors like object size, fragmentation level, and system load to prioritize objects that will benefit most from reorganization within the available time.
What type of DB2 reorganization does MasterReorg perform?
MasterReorg performs complete DB2 reorganization, which involves rebuilding indexes, reordering rows in tables, and reclaiming fragmented space. This process optimizes data access and improves overall database performance.
How does MasterReorg relate to the MASTER-UTIL suite?
MasterReorg is part of the MASTER-UTIL suite, which provides a range of utilities for DB2 database management, including backup, recovery, and data migration tools. These utilities are designed to work together to streamline DB2 administration tasks.