Step 2
Open the CLI.
Step 3
Query information about drive letters.
lsscsi
Figure 12-26
Querying drive letters
Step 4
Query drive information.
fdisk -l
NOTE
l
The drive with the * symbol in the
Boot
column is the system drive. As shown in
,
sda
is the system drive.
l
Do not directly clear system drive data. Before clearing system drive data, clear data from other
storage media.
Figure 12-27
Querying drive information
Step 5
Write all 0s to the drive to be cleared.
Command:
badblocks -swft 0
Drive letter
Example:
badblocks -swft 0 /dev/sdb
Figure 12-28
Clearing data (example)
FusionServer Pro CH121 V5 Compute Node
User Guide
12 Common Operations
Issue 06 (2019-08-10)
Copyright © Huawei Technologies Co., Ltd.
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