9.7.3.5 DESCRIBE LUN

Purpose

The DESCRIBE LUN command displays a list of attributes for the LUN object type.

Syntax

DESCRIBE LUN

Usage Notes

Table 9-6 DESCRIBE LUN Attributes

Attribute	Description
deviceName	Operating system device name for the LUN. For example, /dev/c1d5
diskType	The type of disk.
errorCount	Number of errors on this LUN.
id	Identifier assigned by the system.
lunSize	Raw size of the LUN before being converted to a database server disk.
lunUID	Unique identifier assigned by the system.
name	Unique name assigned to the LUN. This might be different (or extended from) the LUN ID if the ID is not unique.
overProvisioning	Indicator of the percentage of over-provisioned blocks in flash storage that are still available for a particular LUN. This attribute is only used for flash disks.
raidLevel	Value of the RAID level that is used on the LUN. For example: RAID 0.
status	Status of the LUN, which can be normal, warning, or critical.

Example 9-42 Describing the LUN Object

This example shows the DESCRIBE command with the LUN object.

DBMCLI> DESCRIBE LUN

         name
         deviceName
         diskType
         errorCount
         id
         lunSize
         lunUID
         overProvisioning
         raidLevel
         status