用 smartmontools 檢查硬碟狀態
偶然有機會用到這個 smartmontools 工具，覺得蠻值得筆記一下，它可以檢查硬碟的健康狀態。 先直接安裝一下 smartmontools 工具：
[root@liho ~]# dnf install smartmontools -y
Last metadata expiration check: 0:41:10 ago on Mon 25 Dec 2023 08:59:32 AM CST.
Dependencies resolved.
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Package Architecture Version Repository Size
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Installing:
smartmontools x86_64 1:7.2-7.el9 baseos 548 k
Transaction Summary
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Install 1 Package
Total download size: 548 k
Installed size: 1.9 M
Downloading Packages:
smartmontools-7.2-7.el9.x86_64.rpm 5.6 MB/s | 548 kB 00:00
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Total 943 kB/s | 548 kB 00:00
Running transaction check
Transaction check succeeded.
Running transaction test
Transaction test succeeded.
Running transaction
Preparing : 1/1
Installing : smartmontools-1:7.2-7.el9.x86_64 1/1
Running scriptlet: smartmontools-1:7.2-7.el9.x86_64 1/1
Created symlink /etc/systemd/system/multi-user.target.wants/smartd.service → /usr/lib/systemd/system/smartd.service.
Verifying : smartmontools-1:7.2-7.el9.x86_64 1/1
Installed:
smartmontools-1:7.2-7.el9.x86_64
Complete!然後使用 smartctl 指令檢查狀態：
[root@liho ~]# smartctl -a /dev/sdg
smartctl 7.2 2020-12-30 r5155 [x86_64-linux-5.14.0-284.11.1.el9_2.x86_64] (local build)
Copyright (C) 2002-20, Bruce Allen, Christian Franke, www.smartmontools.org
=== START OF INFORMATION SECTION ===
Vendor: HPE
Product: MB018000JYCLK
Revision: HPD3
Compliance: SPC-4
User Capacity: 18,000,207,937,536 bytes [18.0 TB]
Logical block size: 512 bytes
Physical block size: 4096 bytes
Rotation Rate: 7200 rpm
Form Factor: 3.5 inches
Logical Unit id: 0x5000039cd801d179
Serial number: XXXXXXXXXXXX
Device type: disk
Transport protocol: SAS (SPL-3)
Local Time is: Mon Dec 25 09:41:50 2023 CST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
Temperature Warning: Enabled
=== START OF READ SMART DATA SECTION ===
SMART Health Status: OK
Current Drive Temperature: 26 C
Drive Trip Temperature: 60 C
Accumulated power on time, hours:minutes 259:50
Manufactured in week 40 of year 2023
Specified cycle count over device lifetime: 50000
Accumulated start-stop cycles: 71
Specified load-unload count over device lifetime: 600000
Accumulated load-unload cycles: 71
Elements in grown defect list: 0
Error counter log:
Errors Corrected by Total Correction Gigabytes Total
ECC rereads/ errors algorithm processed uncorrected
fast | delayed rewrites corrected invocations [10^9 bytes] errors
read: 0 48 0 0 0 69548.551 0
write: 0 15 0 0 0 58096.019 0
verify: 0 0 0 0 0 0.008 0
Non-medium error count: 0
No Self-tests have been logged這顆硬碟剛好有延遲錯誤