Property | Description |
---|---|
Parameter type | String |
Syntax | ASM_DISKGROUPS = diskgroup [, diskgroup ] ... |
Default value | There is no default value. |
Modifiable | ALTER SYSTEM |
Range of values | Comma-separated list of strings, of up to 30 characters |
Real Application Clusters | Multiple instances can have different values. |
Note:
This parameter may only be specified in an Automatic Storage Management instance.ASM_DISKGROUPS
specifies a list of names of disk groups to be mounted by an Automatic Storage Management instance at instance startup or when an ALTER DISKGROUP ALL MOUNT
statement is issued.
Automatic Storage Management (ASM) automatically adds a disk group to this parameter when the disk group is successfully created or mounted, and automatically removes a disk group from this parameter when the disk group is dropped or dismounted.
Issuing the ALTER DISKGROUP...ALL MOUNT
or ALTER DISKGROUP...ALL DISMOUNT
command does not affect the value of this parameter.