[root@localhost ~]# yum install -y smartmontools
已加载插件：fastestmirror
base                                                     | 3.6 kB     00:00
extras                                                   | 3.4 kB     00:00
updates                                                  | 3.4 kB     00:00
(1/2): extras/7/x86_64/primary_db                          |  42 kB   00:00
(2/2): updates/7/x86_64/primary_db                         | 6.0 MB   00:02
Loading mirror speeds from cached hostfile* base: mirrors.yun-idc.com* extras: mirrors.yun-idc.com* updates: mirrors.yun-idc.com
正在解决依赖关系
--> 正在检查事务
---> 软件包 smartmontools.x86_64.1.6.2-4.el7 将被 安装
--> 正在处理依赖关系 mailx，它被软件包 1:smartmontools-6.2-4.el7.x86_64 需要
--> 正在检查事务
---> 软件包 mailx.x86_64.0.12.5-12.el7_0 将被 安装
--> 解决依赖关系完成依赖关系解决================================================================================Package              架构          版本                   源              大小
================================================================================
正在安装:smartmontools        x86_64        1:6.2-4.el7            base           403 k
为依赖而安装:mailx                x86_64        12.5-12.el7_0          updates        244 k事务概要
================================================================================
安装  1 软件包 (+1 依赖软件包)总下载量：647 k
安装大小：1.9 M
Downloading packages:
(1/2): mailx-12.5-12.el7_0.x86_64.rpm                      | 244 kB   00:00
(2/2): smartmontools-6.2-4.el7.x86_64.rpm                  | 403 kB   00:00
--------------------------------------------------------------------------------
总计                                               780 kB/s | 647 kB  00:00
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction正在安装    : mailx-12.5-12.el7_0.x86_64                                  1/2正在安装    : 1:smartmontools-6.2-4.el7.x86_64                            2/2验证中      : 1:smartmontools-6.2-4.el7.x86_64                            1/2验证中      : mailx-12.5-12.el7_0.x86_64                                  2/2已安装:smartmontools.x86_64 1:6.2-4.el7作为依赖被安装:mailx.x86_64 0:12.5-12.el7_0完毕！
[root@localhost ~]#

[root@localhost ~]# df
文件系统           1K-块   已用      可用 已用% 挂载点
/dev/sda3       51175000  52896  51122104    1% /
devtmpfs         1918536      0   1918536    0% /dev
tmpfs            1924208      0   1924208    0% /dev/shm
tmpfs            1924208  25016   1899192    2% /run
tmpfs            1924208      0   1924208    0% /sys/fs/cgroup
/dev/sda5       51175000 816060  50358940    2% /usr
/dev/sda8      102309060  32928 102276132    1% /home
/dev/sda6       30705000 198424  30506576    1% /var
/dev/sda2         508588  81632    426956   17% /boot

[root@localhost ~]# smartctl -h
smartctl 6.2 2013-07-26 r3841 [x86_64-linux-3.10.0-123.el7.x86_64] (local build)
Copyright (C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.orgUsage: smartctl [options] device============================================ SHOW INFORMATION OPTIONS =====-h, --help, --usageDisplay this help and exit-V, --version, --copyright, --licensePrint license, copyright, and version information and exit-i, --infoShow identity information for device--identify[=[w][nvb]]Show words and bits from IDENTIFY DEVICE data                (ATA)-g NAME, --get=NAMEGet device setting: all, aam, apm, lookahead, security, wcache, rcache, wcreorder-a, --allShow all SMART information for device-x, --xallShow all information for device--scanScan for devices--scan-openScan for devices and try to open each device================================== SMARTCTL RUN-TIME BEHAVIOR OPTIONS =====-q TYPE, --quietmode=TYPE                                           (ATA)Set smartctl quiet mode to one of: errorsonly, silent, noserial-d TYPE, --device=TYPESpecify device type to one of: ata, scsi, sat[,auto][,N][+TYPE], usbcypress[,X], usbjmicron[,p][,x][,N], usbsunplus, marvell, areca,N/E, 3ware,N, hpt,L/M/N, megaraid,N, cciss,N, auto, test-T TYPE, --tolerance=TYPE                                           (ATA)Tolerance: normal, conservative, permissive, verypermissive-b TYPE, --badsum=TYPE                                              (ATA)Set action on bad checksum to one of: warn, exit, ignore-r TYPE, --report=TYPEReport transactions (see man page)-n MODE, --nocheck=MODE                                             (ATA)No check if: never, sleep, standby, idle (see man page)============================== DEVICE FEATURE ENABLE/DISABLE COMMANDS =====-s VALUE, --smart=VALUEEnable/disable SMART on device (on/off)-o VALUE, --offlineauto=VALUE                                       (ATA)Enable/disable automatic offline testing on device (on/off)-S VALUE, --saveauto=VALUE                                          (ATA)Enable/disable Attribute autosave on device (on/off)-s NAME[,VALUE], --set=NAME[,VALUE]Enable/disable/change device setting: aam,[N|off], apm,[N|off],lookahead,[on|off], security-freeze, standby,[N|off|now],wcache,[on|off], rcache,[on|off], wcreorder,[on|off]======================================= READ AND DISPLAY DATA OPTIONS =====-H, --healthShow device SMART health status-c, --capabilities                                                  (ATA)Show device SMART capabilities-A, --attributesShow device SMART vendor-specific Attributes and values-f FORMAT, --format=FORMAT                                          (ATA)Set output format for attributes: old, brief, hex[,id|val]-l TYPE, --log=TYPEShow device log. TYPE: error, selftest, selective, directory[,g|s],xerror[,N][,error], xselftest[,N][,selftest],background, sasphy[,reset], sataphy[,reset],scttemp[sts,hist], scttempint,N[,p],scterc[,N,M], devstat[,N], ssd,gplog,N[,RANGE], smartlog,N[,RANGE]-v N,OPTION , --vendorattribute=N,OPTION                            (ATA)Set display OPTION for vendor Attribute N (see man page)-F TYPE, --firmwarebug=TYPE                                         (ATA)Use firmware bug workaround:none, nologdir, samsung, samsung2, samsung3, xerrorlba, swapid-P TYPE, --presets=TYPE                                             (ATA)Drive-specific presets: use, ignore, show, showall-B [+]FILE, --drivedb=[+]FILE                                       (ATA)Read and replace [add] drive database from FILE[default is +/etc/smartmontools/smart_drivedb.hand then    /usr/share/smartmontools/drivedb.h]============================================ DEVICE SELF-TEST OPTIONS =====-t TEST, --test=TESTRun test. TEST: offline, short, long, conveyance, force, vendor,N,select,M-N, pending,N, afterselect,[on|off]-C, --captiveDo test in captive mode (along with -t)-X, --abortAbort any non-captive test on device=================================================== SMARTCTL EXAMPLES =====smartctl --all /dev/hda                    (Prints all SMART information)smartctl --smart=on --offlineauto=on --saveauto=on /dev/hda(Enables SMART on first disk)smartctl --test=long /dev/hda          (Executes extended disk self-test)smartctl --attributes --log=selftest --quietmode=errorsonly /dev/hda(Prints Self-Test & Attribute errors)smartctl --all --device=3ware,2 /dev/sdasmartctl --all --device=3ware,2 /dev/twe0smartctl --all --device=3ware,2 /dev/twa0smartctl --all --device=3ware,2 /dev/twl0(Prints all SMART info for 3rd ATA disk on 3ware RAID controller)smartctl --all --device=hpt,1/1/3 /dev/sda(Prints all SMART info for the SATA disk attached to the 3rd PMPortof the 1st channel on the 1st HighPoint RAID controller)smartctl --all --device=areca,3/1 /dev/sg2(Prints all SMART info for 3rd ATA disk of the 1st enclosureon Areca RAID controller)[root@localhost ~]#

[root@localhost ~]# smartctl --scan
/dev/sda -d scsi # /dev/sda, SCSI device

[root@localhost ~]# smartctl -a /dev/sda
smartctl 6.2 2013-07-26 r3841 [x86_64-linux-3.10.0-123.el7.x86_64] (local build)
Copyright (C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org=== START OF INFORMATION SECTION ===
Model Family:     Seagate SV35.5
Device Model:     ST3250311SV
Serial Number:    9VY2FF0C
LU WWN Device Id: 5 000c50 009e091cd
Firmware Version: CV12
User Capacity:    250,059,350,016 bytes [250 GB]
Sector Size:      512 bytes logical/physical
Rotation Rate:    7200 rpm
Device is:        In smartctl database [for details use: -P show]
ATA Version is:   ATA8-ACS T13/1699-D revision 4
SATA Version is:  SATA 2.6, 3.0 Gb/s (current: 3.0 Gb/s)
Local Time is:    Mon Dec 22 09:52:57 2014 CST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSEDGeneral SMART Values:
Offline data collection status:  (0x82) Offline data collection activitywas completed without error.Auto Offline Data Collection: Enabled.
Self-test execution status:      (   0) The previous self-test routine completedwithout error or no self-test has everbeen run.
Total time to complete Offline
data collection:                (  592) seconds.
Offline data collection
capabilities:                    (0x7b) SMART execute Offline immediate.Auto Offline data collection on/off support.Suspend Offline collection upon newcommand.Offline surface scan supported.Self-test supported.Conveyance Self-test supported.Selective Self-test supported.
SMART capabilities:            (0x0003) Saves SMART data before enteringpower-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:        (   1) minutes.
Extended self-test routine
recommended polling time:        (  42) minutes.
Conveyance self-test routine
recommended polling time:        (   2) minutes.
SCT capabilities:              (0x10bb) SCT Status supported.SCT Error Recovery Control supported.SCT Feature Control supported.SCT Data Table supported.SMART Attributes Data Structure revision number: 10
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME          FLAG     VALUE WORST THRESH TYPE      UPDATED  WHEN_FAILED RAW_VALUE1 Raw_Read_Error_Rate     0x000f   114   082   006    Pre-fail  Always       -       811848673 Spin_Up_Time            0x0003   097   097   000    Pre-fail  Always       -       04 Start_Stop_Count        0x0032   099   099   020    Old_age   Always       -       14545 Reallocated_Sector_Ct   0x0033   098   098   036    Pre-fail  Always       -       937 Seek_Error_Rate         0x000f   078   060   030    Pre-fail  Always       -       789057139 Power_On_Hours          0x0032   095   095   000    Old_age   Always       -       471610 Spin_Retry_Count        0x0013   100   100   097    Pre-fail  Always       -       012 Power_Cycle_Count       0x0032   100   100   020    Old_age   Always       -       760
184 End-to-End_Error        0x0032   100   100   099    Old_age   Always       -       0
187 Reported_Uncorrect      0x0032   001   001   000    Old_age   Always       -       6520
188 Command_Timeout         0x0032   100   092   000    Old_age   Always       -       111670855328
189 High_Fly_Writes         0x003a   051   051   000    Old_age   Always       -       49
190 Airflow_Temperature_Cel 0x0022   074   061   045    Old_age   Always       -       26 (Min/Max 15/34)
194 Temperature_Celsius     0x0022   026   040   000    Old_age   Always       -       26 (0 8 0 0 0)
195 Hardware_ECC_Recovered  0x001a   052   040   000    Old_age   Always       -       81184867
197 Current_Pending_Sector  0x0012   100   098   000    Old_age   Always       -       0
198 Offline_Uncorrectable   0x0010   100   098   000    Old_age   Offline      -       0
199 UDMA_CRC_Error_Count    0x003e   200   200   000    Old_age   Always       -       6SMART Error Log Version: 1
ATA Error Count: 6687 (device log contains only the most recent five errors)CR = Command Register [HEX]FR = Features Register [HEX]SC = Sector Count Register [HEX]SN = Sector Number Register [HEX]CL = Cylinder Low Register [HEX]CH = Cylinder High Register [HEX]DH = Device/Head Register [HEX]DC = Device Command Register [HEX]ER = Error register [HEX]ST = Status register [HEX]
Powered_Up_Time is measured from power on, and printed as
DDd+hh:mm:SS.sss where DD=days, hh=hours, mm=minutes,
SS=sec, and sss=millisec. It "wraps" after 49.710 days.Error 6687 occurred at disk power-on lifetime: 4492 hours (187 days + 4 hours)When the command that caused the error occurred, the device was active or idle.After command completion occurred, registers were:ER ST SC SN CL CH DH-- -- -- -- -- -- --40 51 00 34 97 e8 00  Error: UNC at LBA = 0x00e89734 = 15243060Commands leading to the command that caused the error were:CR FR SC SN CL CH DH DC   Powered_Up_Time  Command/Feature_Name-- -- -- -- -- -- -- --  ----------------  --------------------42 00 ff 80 96 e8 40 00      14:38:21.748  READ VERIFY SECTOR(S) EXT42 ff ff 01 1c e2 e0 00      14:38:19.940  READ VERIFY SECTOR(S) EXT42 00 ff 02 1b e2 40 00      14:38:19.890  READ VERIFY SECTOR(S) EXT42 ff ff 1c 01 e2 e0 00      14:38:19.866  READ VERIFY SECTOR(S) EXT42 00 ff 1d 00 e2 40 00      14:38:19.815  READ VERIFY SECTOR(S) EXTError 6686 occurred at disk power-on lifetime: 4453 hours (185 days + 13 hours)When the command that caused the error occurred, the device was active or idle.After command completion occurred, registers were:ER ST SC SN CL CH DH-- -- -- -- -- -- --40 51 00 ab 7a 94 0d  Error: UNC at LBA = 0x0d947aab = 227834539Commands leading to the command that caused the error were:CR FR SC SN CL CH DH DC   Powered_Up_Time  Command/Feature_Name-- -- -- -- -- -- -- --  ----------------  --------------------60 00 00 ba 79 94 4d 00      01:45:18.075  READ FPDMA QUEUED00 00 00 00 00 00 00 04      01:45:17.543  NOP [Abort queued commands]60 00 00 ba 6d 94 4d 00      01:45:16.445  READ FPDMA QUEUED60 00 00 ba 6c 94 4d 00      01:45:16.435  READ FPDMA QUEUED60 00 00 ba 6b 94 4d 00      01:45:16.435  READ FPDMA QUEUEDError 6685 occurred at disk power-on lifetime: 4453 hours (185 days + 13 hours)When the command that caused the error occurred, the device was active or idle.After command completion occurred, registers were:ER ST SC SN CL CH DH-- -- -- -- -- -- --40 51 00 ab 7a 94 0d  Error: UNC at LBA = 0x0d947aab = 227834539Commands leading to the command that caused the error were:CR FR SC SN CL CH DH DC   Powered_Up_Time  Command/Feature_Name-- -- -- -- -- -- -- --  ----------------  --------------------60 00 00 ba 6d 94 4d 00      01:45:16.445  READ FPDMA QUEUED60 00 00 ba 6c 94 4d 00      01:45:16.435  READ FPDMA QUEUED60 00 00 ba 6b 94 4d 00      01:45:16.435  READ FPDMA QUEUED60 00 00 ba 6a 94 4d 00      01:45:16.434  READ FPDMA QUEUED60 00 00 ba 69 94 4d 00      01:45:16.433  READ FPDMA QUEUEDError 6684 occurred at disk power-on lifetime: 4452 hours (185 days + 12 hours)When the command that caused the error occurred, the device was active or idle.After command completion occurred, registers were:ER ST SC SN CL CH DH-- -- -- -- -- -- --40 51 00 48 3a 1e 03  Error: UNC at LBA = 0x031e3a48 = 52312648Commands leading to the command that caused the error were:CR FR SC SN CL CH DH DC   Powered_Up_Time  Command/Feature_Name-- -- -- -- -- -- -- --  ----------------  --------------------60 00 00 00 3a 1e 43 00      00:20:57.203  READ FPDMA QUEUED00 00 00 00 00 00 00 04      00:20:56.672  NOP [Abort queued commands]60 00 00 00 25 1e 43 00      00:20:55.533  READ FPDMA QUEUED60 00 00 00 24 1e 43 00      00:20:55.526  READ FPDMA QUEUED60 00 00 00 23 1e 43 00      00:20:55.526  READ FPDMA QUEUEDError 6683 occurred at disk power-on lifetime: 4452 hours (185 days + 12 hours)When the command that caused the error occurred, the device was active or idle.After command completion occurred, registers were:ER ST SC SN CL CH DH-- -- -- -- -- -- --40 51 00 48 3a 1e 03  Error: UNC at LBA = 0x031e3a48 = 52312648Commands leading to the command that caused the error were:CR FR SC SN CL CH DH DC   Powered_Up_Time  Command/Feature_Name-- -- -- -- -- -- -- --  ----------------  --------------------60 00 00 00 25 1e 43 00      00:20:55.533  READ FPDMA QUEUED60 00 00 00 24 1e 43 00      00:20:55.526  READ FPDMA QUEUED60 00 00 00 23 1e 43 00      00:20:55.526  READ FPDMA QUEUED60 00 00 00 22 1e 43 00      00:20:55.525  READ FPDMA QUEUED60 00 00 00 21 1e 43 00      00:20:55.524  READ FPDMA QUEUEDSMART Self-test log structure revision number 1
No self-tests have been logged.  [To run self-tests, use: smartctl -t]SMART Selective self-test log data structure revision number 1SPAN  MIN_LBA  MAX_LBA  CURRENT_TEST_STATUS1        0        0  Not_testing2        0        0  Not_testing3        0        0  Not_testing4        0        0  Not_testing5        0        0  Not_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.