Browse Source

Merge "Add QoS description in Huawei"

changes/69/278169/5
Jenkins 6 years ago
committed by Gerrit Code Review
parent
commit
86c05e9bf7
  1. 22
      doc/source/devref/huawei_nas_driver.rst

22
doc/source/devref/huawei_nas_driver.rst

@ -54,6 +54,7 @@ The following operations is supported on V3 storage:
- Support multi-tenancy
- Ensure share
- Create share from snapshot
- Support QoS
Pre-Configurations on Huawei
@ -169,6 +170,15 @@ commit makes the Huawei driver report the following boolean capabilities:
* huawei_smartpartition:partitionname
- capabilities:qos
* qos:maxIOPS
* qos:minIOPS
* qos:minbandwidth
* qos:maxbandwidth
* qos:latency
* qos:iotype
The scheduler will choose a host that supports the needed
capability when the CapabilityFilter is used and a share
type uses one or more of the following extra-specs:
@ -184,6 +194,15 @@ type uses one or more of the following extra-specs:
* huawei_smartpartition:partitionname=test_partition_name
- capabilities:qos='<is> True' or '<is> False'
* qos:maxIOPS=100
* qos:minIOPS=10
* qos:maxbandwidth=100
* qos:minbandwidth=10
* qos:latency=10
* qos:iotype=0
`thin_provisioning` will be reported as [True, False] for Huawei backends.
`dedupe` will be reported as [True, False] for Huawei backends.
@ -199,6 +218,9 @@ Add share to the smartpartition named 'test_partition_name'.
Allocates cache resources based on service characteristics,
ensuring the quality of critical services.
`qos` will be reported as True for backends that use QoS (Quality of Service)
specification.
Restrictions
------------

Loading…
Cancel
Save