Performing An Orderly Hot Swap; Orderly Hot Removing A Specific Ssd - Huawei ES3000 V5 User Manual

ES3000 V5 NVMe PCIe SSD
User Guide
Parameter
invert
count
pattern
Usage Guidelines
None
Example
# Erase a specified SSD nvme0.
linux-mazy:/ # hioadm sanitize -d nvme0 -m 0 -a 2
Set sanitize succeeded.

6.18 Performing an Orderly Hot Swap

6.18.1 Orderly Hot Removing a Specific SSD

Function
This command is used to orderly hot remove a specific SSD. This command applies only to
NVMe SSDs.
Format
hioadm hotplug -d devicename -r
Issue 07 (2019-03-19)
Description
Indicates whether the
overwrite mode is inverted
between two overwrites.
Indicates the number of
overwrite operations.
Indicates the overwrite
pattern.
Copyright © Huawei Technologies Co., Ltd.
Value
l 0: The overwrite mode is not inverted.
l 1: The overwrite mode is inverted.
l The default value is 0.
NOTE
This parameter is available only when action is
3 (overwrite operation). In other cases, this
parameter is ignored.
l Specifies the number of data overwrites.
l The value ranges from 1 to 16.
l The default value is 1.
NOTE
This parameter is available only when action is
3 (overwrite operation). In other cases, this
parameter is ignored.
l A 32-bit value is used for overwriting.
l The default value is 0xFFFFFFFF.
NOTE
This parameter is available only when action is
3 (overwrite operation). In other cases, this
parameter is ignored.
6 Command Description
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