Format
hioadm recovery -d
devicename
[
-t
type
]
Parameters
Parameter Description
Value
devicename
Name of a device.
Example:
nvme0
type
Data recovery mode.
l
0
: common recovery
l
1
: forcible recovery
NOTE
If this parameter is not set, the common recovery mode is used
by default.
Usage Guidelines
l
This command may take up to 20 minutes.
l
Before recovering data, run the
hioadm info -d
devicename
-s
command. Recover data
only when
data status
in the command output is
need recovery
.
NOTE
The status indicates that the device has critical non-hardware issues. Data recovery may not be able to
recover all data.
Common recovery will recover original user data as much as possible. To ensure data reliability, SSD
disks or cards will work in read-only mode after common recovery. Forcible recovery will erase all user
data. If forcible recovery is successful, SSD disks will enter the healthy state.
Example
# Recover data for the
nvme0
SSD.
[root@localhost host]#
hioadm recovery -d nvme0
you have selected normal recovery.
WARNING! The recovery operation will take tens of minutes.Please wait.
WARNING! You have selected the recovery operation.
Proceed with the recovery? (Y|N):
y
Recovering successed.
Please remove and then install the NVMe driver or reboot the OS.
6.13 Querying and Configuring Namespaces
For a device that supports multiple namespaces, the
namespace
command is used to manage
namespaces.
For a device that supports only one namespace, the "The number of namespaces supported
has been exceeded" message is displayed when you create a namespace.
6.13.1 Querying the Namespace Distribution of an SSD
Function
This command is used to query the namespace distribution of an SSD.
ES3000 V3 NVMe PCIe SSD
User Guide
6 Command Description
Issue 20 (2019-02-27)
Copyright © Huawei Technologies Co., Ltd.
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