Huawei OceanStor 2000 V3 Series Features Manual page 113

OceanStor V3 Series
HyperMetro Feature Guide for File
Issue 05 (2018-01-30)
Parameter Description
Auto Adjust After you select Auto Adjust
Capacity Capacity, automatic capacity
expansion or reduction policy for a file
system will take effect during the
service running.
Auto Expand When the ratio of the used capacity to
Trigger the total capacity of the file system is
Threshold greater than the preset value, the storage
(%) system automatically triggers file
system capacity expansion.
Auto Reduce When the ratio of the used capacity to
Trigger the total capacity of the file system is
Threshold smaller than the preset value, the
(%) storage system automatically triggers
file system space reclamation and
reduces file system capacity.
Auto Expand Set the auto expand upper limit.
Upper Limit
Auto Reduce Set the auto reduce lower limit.
Lower Limit
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4 Configuration
Value
[Example]
Enable
[Default]
Enable
[Value range]
The value is an integer
ranging from 1 to 99.
[Example]
85
[Default]
85
[Value range]
The value is an integer
ranging from 1 to 99.
[Example]
50
[Default]
50
[Value range]
The value is an integer
ranging from file system
capacity to 16 PB.
[Example]
120 GB
[Default]
File system capacity *
120%
[Value range]
The value is an integer
ranging from 1 GB to
Auto Expand Upper
Limit.
[Example]
100 GB
[Default]
File system capacity
105