Format
hioadm namespace -d
devicename
Parameters
Parameter
Description
Value
devicename
Name of a device
Example:
nvme0
Usage Guidelines
None
Example
# Query the namespace distribution of the
nvme0
SSD.
[root@localhost tool]#
hioadm namespace -d nvme0
total capacity: 1.8T
unallocated capacity: 1.0T
maximum capacity to creat single namespace: 800.0G
namespace id capacity shared controller id
1 200.0G NO 1
2 600G NO N/A
System Response
Parameter
Parameter Description
Value
total capacity
Total SSD capacity with one decimal place. Unit:
GB or TB.
Example:
1.8TB
unallocated capacity
Unallocated SSD capacity with one decimal
place. Unit: GB or TB.
Example:
1.0TB
maximum capacity to
creat single namespace
Maximum capacity (with one decimal place) of a
single namespace. Unit: GB or TB.
Example:
800.0GB
namespace id
All namespace IDs of an SSD.
Example: 1
capacity
Capacity (one decimal place) of a namespace.
Unit: GB or TB.
Example:
200.0.0GB
shared
Whether the namespace is shared. The value is
no
.
no
controller id
IDs of controllers attached to a namespace.
Example: 1
6.13.2 Creating a Namespace for an SSD
Function
This command is used to create a namespace for an SSD.
ES3000 V3 NVMe PCIe SSD
User Guide
6 Command Description
Issue 20 (2019-02-27)
Copyright © Huawei Technologies Co., Ltd.
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