charray
Use the charray command to change array attributes.
Syntax
Parameters
- (Optional) Specifies the new name to apply to the array MDisk.
- (Optional) Controls array ability to complete write operations that take too long, even if it
temporarily compromises redundancy.The value can be either
latencyorredundancy:latencyimplies the feature is enabled for normal I/O operationsredundancyimplies the feature is not enabled for normal I/O operations
latencymode for existing arrays.Important: An array can cause member drives to become unsynchronized (to preserve response time) if the value islatency. If the value isredundancy, the array cannot cause member drives to become unsynchronized (to preserve time) and I/O performance is impacted. - (Optional) Specifies the rebuild areas threshold. The array logs an error when the available
rebuild areas drop below this specified threshold. The values are
0,1,2,3, or4. (If you specify0, an error is not logged if the system runs out of rebuild areas.)Note: This parameter is only applicable for distributed arrays. - (Required) Identifies (by ID or user-defined name) which array the MDisk command applies to.
Description
This command changes an array's attributes.An invocation example to change the name of an array
charray -name raid6 mdisk0 0
The resulting output:
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