DB2 9 & 10 for z/OS Overview

Migration Planning WorkshopAutonomic Checkpoint…• SET LOG command changes:– Provides ability to temporarily make changes to checkpoint method beingused and values.• Values are reset to values specified in ZParm when DB2 recycled.– Parameters SINGLE and BOTH added– Syntax:• If SINGLE is specified, then CHKTIME or LOGLOAD must be specified.• If BOTH is specified, and either (or both) CHKTIME or LOGLOAD is not specified,then previously set values or defaults are used.– CHKTIME default = 5– LOGLOAD default = 500000– Use DISPLAY LOG command to display current checkpoint method being usedand values.218SVC© 2011 IBM Corporation