Huawei FusionServer Pro CH121 V5 User Manual page 173

FusionServer Pro CH121 V5 Compute Node
User Guide
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
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)
Issue 06 (2019-08-10)
NOTE
l The drive with the * symbol in the Boot column is the system drive. As shown in
is the system drive.
l Do not directly clear system drive data. Before clearing system drive data, clear data from other
storage media.
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12 Common Operations
Figure 12-27, sda
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