You are responsible for managing the storage configuration of an Exadata Database Service (ExaDB).

A. cellcli alter iormplan database dbname shares=value

CellCLI Utility:

cellcli is a command-line interface used to manage Exadata storage cells.

Thealtercommand is used to modify existing configurations, including IORM plans.

IORM (I/O Resource Management):

Helps control how I/O resources are allocated among databases.

Thesharesparameter adjusts the relative priority of I/O requests.

Correct syntax for adjusting IORM:

bash

CopyEdit

cellcli -e "alter iormplan database dbname shares=value"

Why the other options are incorrect:

B. configure iormplan:Used for creating or setting up new IORM plans, not for modification.

C. modify iormplan:modify is not a valid command in CellCLI for IORM.

D. change iormplan:No such command exists in CellCLI.