5.2.3 Administering the IORM Plan

You can administer the IORM plan by using the CellCLI ALTER IORMPLAN command.

• Setting the IORM Plan
  Use the CellCLI ALTER IORMPLAN command to set the IORM plan.
• Using Share-Based Resource Management
  A share value represents the relative importance of each entity.
• Using Allocation-Based Resource Management
  In IORM, an allocation value specifies the resource allocation as a percentage (0-100).
• Using the limit Attribute
  The limit attribute specifies the maximum flash I/O utilization limit as a percentage of the available resources.
• Controlling Access to Flash Cache and Flash Log
  You can use IORM to manage access to flash cache and flash log.
• Using Flash Cache Attributes
  You can use flash cache attributes in the IORM plan to guarantee space allocation in Exadata Smart Flash Cache.
• Controlling Access to XRMEM Resources
  
• Using XRMEM Cache Attributes
  
• Controlling Access to PMEM Cache and PMEM Log
  
• Using PMEM Cache Attributes
  
• Using the role Attribute
  The role attribute allows a different allocation to be specified, based on whether the database has the Oracle Data Guard primary or standby role.
• Using the asmcluster Attribute
  You can use the asmcluster attribute to uniquely identify databases with the same DB_UNIQUE_NAME.
• Resetting Default Values in an IORM Plan
  Use an empty string to reset an IORM plan.