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ES3000 V5 NVMe PCIe SSD
User Guide
Example
# Delete namespace 1 of the nvme0 SSD.
[root@localhost tool]#
WARNING! The delete namespace operation will clear all data of this namespace.
WARNING! You have selected the delete namespace operation.
Proceed with the delete namespace operation? (Y|N): y
deleting the namespace succeeded.
Please remove and then install the NVMe driver or reboot the OS.
System Response
If "delete failed" is displayed, the operation failed. The failure cause is as follows:
l
6.13.6 Setting the Number of Namespaces for an SSD
Function
This command is used to set the number of namespaces that can be created on a specified
SSD.
Format
hioadm namespace -d devicename -t operationtype -n num
Parameters
Parameter
devicename
operationtype
num
Usage Guidelines
None
Example
# Set the number of namespaces to be created on the nvme0 SSD to 2.
Issue 07 (2019-03-19)
hioadm namespace -d nvme0 -t 1 -i 1
The namespace does not exist.
Description
Name of a device.
Operation type.
Number of namespaces.
Copyright © Huawei Technologies Co., Ltd.
Value
Example: nvme0
l 0: Create a namespace.
l 1: Delete a namespace.
l 2: Attach a namespace.
l 3: Detach a namespace.
l 6: Set the number of namespaces.
Select 6 in this command.
The value ranges from 1 to 64.
6 Command Description
143
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