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ES3000 V3 NVMe PCIe SSD User Guide 20

This document provides the product information about the Huawei ES3000 V3 PCIe SSD (ES3000 V3 for short) and describes how to install, configure, operate, and maintain the ES3000 V3.
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Setting the Number of Namespaces for an SSD

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 Description Value
devicename Name of a device. Example: nvme0
operationtype Operation type.
  • 0: Create a namespace.
  • 1: Delete a namespace.
  • 2: Attach a namespace.
  • 3: Detach a namespace.
  • 6: Set the number of namespaces.

Select 6 in this command.

num Number of namespaces. The value ranges from 1 to 64.

Usage Guidelines

None

Example

# Set the number of namespaces to be created on the nvme0 SSD to 2.

[root@localhost tool]#  hioadm namespace -d nvme1 -t 6 -n 2
Setting the namespace number 2 successed.
NOTE:

For the Windows operating system, when the command is executed, restart the operating system to make it take effect.

System Response

None
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Updated: 2019-03-12

Document ID: EDOC1000101091

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