6.14.2 Setting the Atomic Write Status for a Specified SSD
Function
This command is used to set the atomic write status for a specified SSD.
Format
hioadm atomicwrite -d
devicename
-f
flag
Parameters
Parameter
Description
Value
devicename
Name of an SSD.
Example:
nvme0
flag
Atomic write status.
l
0
: disabled
l
1
: enabled
Usage Guidelines
None
Example
# Set the atomic write status of the
nvme0
SSD to
enable
.
[root@localhost tool]# hioadm atomicwrite -d nvme0 -f 1
Enable atomic write successed.
System Response
None
6.15 Querying Historical Amount of Written Data
Function
This command is used to query the amount of written data of a specified SSD.
Format
hioadm loadhist -d
devicename
-n
days
Parameters
Parameter Description
Value
devicename
Name of a device.
Example:
nvme0
ES3000 V3 NVMe PCIe SSD
User Guide
6 Command Description
Issue 20 (2019-02-27)
Copyright © Huawei Technologies Co., Ltd.
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