Parameters
Parameter
Description
Value
devicename
Name of a device.
Example:
nvme0
operationtype
Operation Type
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
3
in this command.
namespaceid
ID of a namespace.
-
controllerid
ID of an NVMe controller.
The ES3000 V3 SSD has only one
controller. The value of this parameter
is 1.
-
Usage Guidelines
Before running this command, stop all I/O services of the namespace and perform the
following operations for the namespace. You do not need to stop I/O services or perform the
following operations for other namespaces.
l
For Linux, unmount the logical disk.
l
For ESXi, delete all partitions of the logical disk.
l
For Windows, make the logical disk offline, as shown in
.
Figure 6-4
Making a logical disk offline
ES3000 V3 NVMe PCIe SSD
User Guide
6 Command Description
Issue 20 (2019-02-27)
Copyright © Huawei Technologies Co., Ltd.
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