Attributes include Total Datafiles and Degree of Parallelism. Rules include the Common rules, and rules for Database, Schema, Table, Schema Analysis, Index Analysis, and Tablespace. Under the instance object, you can change instance rules and attributes, and statistics attributes. Each instance runs on a system. Oracle Expert will not make recommendations below this value.
Rules regarding maximums establish the upper boundary of an instance parameter.
Oracle Expert will not make recommendations above this value. Rules regarding multipliers establish the factor by which Oracle Expert rule values are multiplied. To disable this user rule, use the value 0. To decrease the factor, multiply by a decimal, for example, 0.5. Rules that enable and disable the tuning of certain objects govern the capability of Oracle Expert to make recommendations for an object and its children.