Linux下centos使用smartctl 检测独立物理服务器SSD硬盘型号和Smart信息 机械磁盘坏道，09通电时间
Linux下centos使用smartctl 检测独立物理服务器SSD硬盘型号和Smart信息 机械磁盘坏道，09通电时间安装
yum -y install smartmontools
检查磁盘的 Smart 功能是否启用，/dev/sda为你的磁盘，一般都是这个，可以通过df -h查看输出的磁盘是什么。
smartctl -i /dev/sda
返回如下信息
smartctl 5.43 2016-09-28 r4347 (local build)
Copyright (C) 2002-12 by Bruce Allen, http://smartmontools.sourceforge.net
=== START OF INFORMATION SECTION ===
Model Family: Western Digital Blue
Device Model: WDC WD10EZEX-08WN4A0
Serial Number: WD-WCC6Y4FCKJ0U
LU WWN Device Id: 5 0014ee 2643ffa4a
Firmware Version: 01.01A01
User Capacity: 1,000,204,886,016 bytes
Sector Sizes: 512 bytes logical, 4096 bytes physical
Device is: In smartctl database
ATA Version is: 8
ATA Standard is:ACS-3 (unknown minor revision code: 0x001f)
Local Time is: Sat Nov 25 11:35:41 2017 EST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
上面输出中的最后两行显示了SMART功能已启用
根据你的需求进行选择是否启用或者禁用SMART功能。
启用磁盘的 Smart 功能
smartctl -s on /dev/sda
禁用磁盘的 Smart 功能
smartctl -s off /dev/sda
显示通电时间
smartctl -a /dev/sda | grep Power_On_Hours
显示磁盘信息，一个IDE，一个SATA，看哪个能用就哪个，输出内容是一样的
smartctl -a /dev/sda
smartctl -a -d ata /dev/sda
=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED
General SMART Values:
Offline data collection status:(0x85) Offline data collection activity
was aborted by an interrupting command from host.
Auto Offline Data Collection: Enabled.
Self-test execution status: ( 0) The previous self-test routine completed
without error or no self-test has ever
been run.
Total time to complete Offline
data collection: (11100) seconds.
Offline data collection
capabilities: (0x7b) SMART execute Offline immediate.
Auto Offline data collection on/off support.
Suspend Offline collection upon new
command.
Offline surface scan supported.
Self-test supported.
Conveyance Self-test supported.
Selective Self-test supported.
SMART capabilities: (0x0003) Saves SMART data before entering
power-saving mode.
Supports SMART auto save timer.
Error logging capability: (0x01) Error logging supported.
General Purpose Logging supported.
Short self-test routine
recommended polling time: ( 2) minutes.
Extended self-test routine
recommended polling time: ( 115) minutes.
Conveyance self-test routine
recommended polling time: ( 5) minutes.
SCT capabilities: (0x3035) SCT Status supported.
SCT Feature Control supported.
SCT Data Table supported.
SMART Attributes Data Structure revision number: 16
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATEDWHEN_FAILED RAW_VALUE
1 Raw_Read_Error_Rate 0x002f 200 200 051 Pre-failAlways - 0
3 Spin_Up_Time 0x0027 100 253 021 Pre-failAlways - 0
4 Start_Stop_Count 0x0032 100 100 000 Old_age Always - 1
5 Reallocated_Sector_Ct 0x0033 200 200 140 Pre-failAlways - 0
7 Seek_Error_Rate 0x002e 200 200 000 Old_age Always - 0
9 Power_On_Hours 0x0032 099 099 000 Old_age Always - 1423
10 Spin_Retry_Count 0x0032 100 253 000 Old_age Always - 0
11 Calibration_Retry_Count 0x0032 100 253 000 Old_age Always - 0
12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 1
192 Power-Off_Retract_Count 0x0032 200 200 000 Old_age Always - 0
193 Load_Cycle_Count 0x0032 200 200 000 Old_age Always - 21
194 Temperature_Celsius 0x0022 115 112 000 Old_age Always - 28
196 Reallocated_Event_Count 0x0032 200 200 000 Old_age Always - 0
197 Current_Pending_Sector0x0032 200 200 000 Old_age Always - 0
198 Offline_Uncorrectable 0x0030 100 253 000 Old_age Offline - 0
199 UDMA_CRC_Error_Count 0x0032 200 200 000 Old_age Always - 0
200 Multi_Zone_Error_Rate 0x0008 100 253 000 Old_age Offline - 0
SMART Error Log Version: 1
No Errors Logged
SMART Self-test log structure revision number 1
NumTest_Description Status RemainingLifeTime(hours)LBA_of_first_error
# 1Short offline Completed without error 00% 1423 -
# 2Short offline Completed without error 00% 1423 -
# 3Extended offline Aborted by host 90% 1423 -
SMART Selective self-test log data structure revision number 1
SPANMIN_LBAMAX_LBACURRENT_TEST_STATUS
1 0 0Not_testing
2 0 0Not_testing
3 0 0Not_testing
4 0 0Not_testing
5 0 0Not_testing
Selective self-test flags (0x0):
After scanning selected spans, do NOT read-scan remainder of disk.
If Selective self-test is pending on power-up, resume after 0 minute delay.
显示磁盘总体自检健康状况，例如查看坏扇区数量，显示FAILED就要注意啦
smartctl -H /dev/sda
=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED
手动使用long和short选项测试硬盘坏道
long完整测试，预计大概115分钟，测试结果后台自动执行，过一段时间查看即可。
smartctl --test=long /dev/sda 2>&1 | tee long.log
=== START OF OFFLINE IMMEDIATE AND SELF-TEST SECTION ===
Sending command: "Execute SMART Extended self-test routine immediately in off-line mode".
Drive command "Execute SMART Extended self-test routine immediately in off-line mode" successful.
Testing has begun.
Please wait 115 minutes for test to complete.
Test will complete after Sat Nov 25 13:42:37 2017
Use smartctl -X to abort test.
Short快速测试，预计大概2分钟，测试结果后台自动执行，过一段时间查看即可。
smartctl --test=short /dev/sda 2>&1 | tee short.log
=== START OF OFFLINE IMMEDIATE AND SELF-TEST SECTION ===
Sending command: "Execute SMART Short self-test routine immediately in off-line mode".
Drive command "Execute SMART Short self-test routine immediately in off-line mode" successful.
Testing has begun.
Please wait 2 minutes for test to complete.
Test will complete after Sat Nov 25 11:55:30 2017
Use smartctl -X to abort test.
查看驱动器的自检测试坏道结果
smartctl -l selftest /dev/sda
=== START OF READ SMART DATA SECTION ===
SMART Self-test log structure revision number 1
NumTest_Description Status RemainingLifeTime(hours)LBA_of_first_error
# 1Short offline Completed without error 00% 1423 -
# 2Extended offline Aborted by host 90% 1423 -
计算测试时间估值
smartctl -c /dev/sda
=== START OF READ SMART DATA SECTION ===
General SMART Values:
Offline data collection status:(0x85) Offline data collection activity
was aborted by an interrupting command from host.
Auto Offline Data Collection: Enabled.
Self-test execution status: ( 0) The previous self-test routine completed
without error or no self-test has ever
been run.
Total time to complete Offline
data collection: (11100) seconds.
Offline data collection
capabilities: (0x7b) SMART execute Offline immediate.
Auto Offline data collection on/off support.
Suspend Offline collection upon new
command.
Offline surface scan supported.
Self-test supported.
Conveyance Self-test supported.
Selective Self-test supported.
SMART capabilities: (0x0003) Saves SMART data before entering
power-saving mode.
Supports SMART auto save timer.
Error logging capability: (0x01) Error logging supported.
General Purpose Logging supported.
Short self-test routine
recommended polling time: ( 2) minutes.
Extended self-test routine
recommended polling time: ( 115) minutes.
Conveyance self-test routine
recommended polling time: ( 5) minutes.
SCT capabilities: (0x3035) SCT Status supported.
SCT Feature Control supported.
SCT Data Table supported.
显示磁盘错误日志
smartctl -l error /dev/sda
=== START OF READ SMART DATA SECTION ===
SMART Error Log Version: 1
No Errors Logged
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