4.4.1 Querying SSD device Information
Operation Scenarios
During routine maintenance, you can run a command to query SSD device information, including
the version, type, bad block information, and wear status.
Procedure
Step 1
Log in to the operating system (OS) as an administrator.
Step 2
Run the following command to query the information about an SSD device, for example,
dev/
chioa
:
hio_info -d /dev/chioa
The following command output is an example:
hioa Size(GB): 803
Max size(GB): 803
Serial number: 030PXT10C9000007
Driver version: 2.0.0.8
Bridge firmware version: 209
Controller firmware version: 209
Battery firmware version: 005
Battery status: OK
Run time (sec.): 241871
Total IO read: 2635580821
Total IO write: 11958359432
Total read(MB): 101904289
Total write(MB): 95061798
IO timeout: 0
R/W error: 0
Max bit flip: 6
Average EC: 303
Max bad block rate: 0.049%
Event status: OK
Health: OK
NOTE
You can run the
hio_info
command in any directories.
----End
4.4.2 Querying Logs
Operation Scenarios
You can query logs to know the running status of the SSD device.
Procedure
Step 1
Log in to the operating system (OS) as an administrator.
Step 2
Run the following command to query the logs about an SSD device, for example,
dev/chioa
:
hio_log -d /dev/chioa -l 2
The following command output is an example:
Tecal ES3000 High Performance PCIe SSD Card
User Guide
4 Common Operations
Issue 04 (2014-03-05)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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