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 CellCLIALTER 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
Thelimit
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
Therole
attribute allows a different allocation to be specified, based on whether the database has the Oracle Data Guardprimary
orstandby
role. - Using the asmcluster Attribute
You can use theasmcluster
attribute to uniquely identify databases with the sameDB_UNIQUE_NAME
. - Resetting Default Values in an IORM Plan
Use an empty string to reset an IORM plan.
Parent topic: Administering IORM