EVS Disk Type Check
Rule Details
Parameter |
Description |
---|---|
Rule Name |
allowed-volume-specs |
Identifier |
allowed-volume-specs |
Description |
If the type of an EVS disk is not in the allowed type list, this disk is non-compliant. |
Tag |
evs |
Trigger Type |
Configuration change |
Filter Type |
evs.volumes |
Rule Parameters |
listOfAllowedSpecs: indicates the specified EVS disks. The value must be an array with up to 10 elements. Optional fields to query EVS documentations are: SATA, SSD, SAS. |
Application Scenarios
Disks can be classified into the following types by I/O performance: Extreme SSD V2, Extreme SSD, General Purpose SSD V2, Ultra-high I/O, General Purpose SSD, High I/O, and Common I/O. EVS disks differ in performance and price. You can choose whichever disk type that is the best fit for your applications.
You should select the disk type based on your service scenarios and prevent resource waste or insufficiency.
Solution
Change the disk type by referring to Changing the EVS Disk Type (OBT)
Rule Logic
- If the type of an EVS disk is not in the allowed type list, this EVS disk is non-compliant.
- If the type of an EVS disk is in the allowed type list, the EVS disk is compliant.
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