IBM's Florence Dubois has presented at many IDUG conferences and regional RUGs on various DB2 topics. This presentation from the IDUG NA 2014 conference covers best practices to prepare of the recovery of multiple objects. Taking regular backups is necessary but far from sufficient for anything beyond minor application recovery. If not prepared, practiced and optimised, it can lead to extended application service downtimes - possibly many hours to several days. Read her presentation here.
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