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ES3000 V5 NVMe PCIe SSD
User Guide
Parameters
Paramete
r
devicena
me
capacitysi
ze
Usage Guidelines
l
l
Example
# Set the current capacity of nvme0 to its original capacity.
[root@localhost tool]# hioadm capacity -d nvme0 -s 0
current capacity : 512.0GB (512000000000Byte)
maximum capacity : 1600.3GB (1600321314816Byte)
You have selected to restore original capacity.
WARNING! The set capacity operation will clear all data.
WARNING! You have selected the set capacity operation.
Proceed with the set capacity? (Y|N): y
Setting...OK
Setting capacity succeeded.
Please remove and then install the NVMe driver or reboot the OS.
System Response
Parameter
current capacity
Issue 07 (2019-03-19)
Description
Name of an SSD.
Target capacity.
In Linux and ESXi, 1
GB equals 1000 MB. In
Windows, 1 GB equals
1024 MB.
Before running this command, stop all I/O services of the SSD, and unmount all logical
drives of the SSD.
If a Huawei-developed driver is installed, the setting takes effect immediately. If an
open-source or system-provided driver is installed, the setting takes effect after the driver
is uninstalled and reinstalled or the server is restarted. After the setting takes effect, the
namespace settings automatically restore to the defaults, that is, only one namespace of
the configured size exists and is attached to controller 1.
Parameter Description
Total available capacity (with one decimal
place) of the SSD. Unit: GB or TB.
In Linux and ESXi, 1 GB equals 1000 MB. In
Windows, 1 GB equals 1024 MB.
Copyright © Huawei Technologies Co., Ltd.
Value
Example: nvme0
Integer or decimal with a unit.
l Supported units: G.
l The minimum capacity is 1 GB. The maximum
capacity is the raw capacity of the disk.
l If the unit is GB, only integers are supported.
0 indicates that the target capacity is the original
capacity.
6 Command Description
Value
Example: 512.0 GB
(512000000000
Byte)
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