This figure consists of a database icon labeled "Database" and four boxes labeled as follows:
Application Tier A: 2.0
Application Tier B: 2.0 Cloned from AT A
Old Application Tier B: 1.5.3
Application Tier C: 1.5.3
The boxes are lined up in one row. The database icon appears above the boxes. Double-headed arrows link each box with the database icon, except for "Old Application Tier B: 1.5.3".
An arrow with a dotted line labeled "Cloned" links "Application Tier A 2.0" to "Application Tier B: 2.0 Cloned from AT A."
An arrow with a dotted line labeled "Configuration Parameters" links "Old Application Tier B 1.5.3" to "Application Tier B: 2.0 Cloned from AT A."