Huawei RH2288 V3 User Manual page 300

RH2288 V3 Server
User Guide
An idle servers is required in scenario 3.
Note
l
l
Exercise caution when performing this operation. The data erased cannot be restored.
Erasing Data from an HDD or SSD by Running the badblocks Command
Step 1 Log in to the server holding the hard disk to be erased.
For details, see
Step 2 Open the CLI and run the lsscsi command to query drive letters.
Figure1 Querying drive letters
Figure 9-22 Querying drive letters
Step 3 Run the fdisk -l command to query disk information.
As shown in
column is a system disk, and sda is the drive letter.
Figure 9-23 Querying hard disk information
Issue 32 (2019-03-28)
The badblocks command erases data by writing all 0s on the storage device based on the
command parameters specified.
The methods described in this section are for reference only. You can also use other
methods to erase storage media data.
3.4 Logging In to the Server Using the Independent Remote
Figure1 Querying drive
NOTE
Do not directly erase system disk data. Before erasing system disk data, erase data from other storage
media.
Copyright © Huawei Technologies Co., Ltd.
shows an example.
letters, the hard disk with the * symbol in the Boot
9 Common Operations
Console.
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