{"id":698,"date":"2020-05-13T08:24:10","date_gmt":"2020-05-12T23:24:10","guid":{"rendered":"https:\/\/www.alprovs.com\/wordpress\/?p=698"},"modified":"2021-08-19T08:25:13","modified_gmt":"2021-08-18T23:25:13","slug":"hdd%e3%81%aes-m-a-r-t%e3%82%a8%e3%83%a9%e3%83%bc%e3%82%92%e8%a7%a3%e6%b6%88%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"https:\/\/www.alprovs.com\/wordpress\/?p=698","title":{"rendered":"HDD\u306eS.M.A.R.T\u30a8\u30e9\u30fc\u3092\u89e3\u6d88\u3059\u308b"},"content":{"rendered":"

\u3053\u306e\u984c\u6750\u306f\u975e\u5e38\u306b\u591a\u304f\u306e\u4eba\u304c\u5b9f\u65bd\u3057\u3001\u8a18\u4e8b\u306b\u3082\u306a\u3063\u3066\u3044\u307e\u3059\u304c\u624b\u5143\u306bCurrent_Pending_Sector(\u4ee3\u66ff\u51e6\u7406\u4fdd\u7559\u4e2d\u306e\u30bb\u30af\u30bf\u6570)\u304c\u767a\u751f\u3057\u305fHDD\u304c\u3042\u3063\u305f\u306e\u3067\u4e0d\u826f\u30bb\u30af\u30bf\u306e\u4ee3\u66ff\u3048\u51e6\u7406\u3092\u8a66\u3057\u3001S.M.A.R.T\u306e\u30a8\u30e9\u30fc\u3092\u89e3\u6d88\u3057\u3066\u307f\u3088\u3046\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

\u6ce8\u610f<\/h1>\n

\u4eca\u56de\u3053\u3053\u3067\u4f7f\u7528\u3059\u308b\u30b3\u30de\u30f3\u30c9\u306f\u3084\u3063\u3066\u3044\u308b\u3053\u3068\u306e\u5185\u5bb9\u3092\u7406\u89e3\u305b\u305a\u306b\u5b9f\u884c\u3059\u308b\u3068\u30c7\u30fc\u30bf\u3092\u6d88\u5931\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3084\u3063\u3066\u3044\u308b\u3053\u3068\u306e\u5185\u5bb9\u3092\u7406\u89e3\u3057\u3001\u81ea\u5df1\u8cac\u4efb<\/span>\u3067\u64cd\u4f5c\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u4e0b\u3055\u3044\u3002<\/h2>\n

\u3053\u3053\u3067\u4f7f\u7528\u3059\u308bHDD\u306f\u4f55\u3082\u30c7\u30fc\u30bf\u304c\u5165\u3063\u3066\u3044\u306a\u3044\u3082\u306e\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u30c7\u30fc\u30bf\u304c\u5165\u3063\u3066\u3044\u308bHDD\u306e\u5834\u5408\u306f\u66f4\u306b\u591a\u304f\u306e\u624b\u9806\u3092\u5b9f\u65bd\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/h3>\n

1. \u74b0\u5883<\/h2>\n

\u30fb\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af
\n\u7a2e\u985e\uff1aWestern Digital Red[2TB]
\n\u63a5\u7d9a\uff1aSATA\uff08\u30de\u30b6\u30fc\u30dc\u30fc\u30c9\u306b\u76f4\u7d50\uff09<\/p>\n

\u30fbOS
\n\u7a2e\u985e\uff1aLinux\uff08CentOS8\uff09<\/p>\n

2. HDD\u306e\u72b6\u6cc1<\/h2>\n

smartctl\u306e\u7d50\u679c\u306f\u3053\u3093\u306a\u72b6\u614b\u3067\u3059\u30024\u5e74\u304f\u3089\u3044\u524d\u306b\u30b5\u30fc\u30d0\u30fc\u3067\u4f7f\u7528\u3057\u3066\u3044\u305f\u3082\u306e\u3067\u77ed\u547d\u306aHDD\u3060\u3063\u305f\u306a\u3068\u601d\u3063\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u6700\u8fd1WD Red\u3092\u8cfc\u5165\u3057\u3066\u30b5\u30fc\u30d0\u30fc\u306b\u7d44\u307f\u8fbc\u3093\u3060\u30891\u9031\u9593\u3082\u7d4c\u305f\u306a\u3044\u3046\u3061(160\u6642\u9593)\u306bCurrent_Pending_Sector\u304c\u767a\u751f\u3057\u307e\u3057\u305f\u3002WD Red\u306f\u81ea\u5206\u3068\u306f\u76f8\u6027\u304c\u60aa\u3044\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u30fb\u30fb\u30fb<\/p>\n

# smartctl -a \/dev\/sde\r\nsmartctl 6.6 2017-11-05 r4594 [x86_64-linux-4.18.0-147.8.1.el8_1.x86_64] (local build)\r\nCopyright (C) 2002-17, Bruce Allen, Christian Franke, www.smartmontools.org\r\n\r\n=== START OF INFORMATION SECTION ===\r\nModel Family:     Western Digital Red\r\nDevice Model:     WDC WD20EFRX-68EUZN0\r\nSerial Number:    WD-WCC4M6CL2PLE\r\nLU WWN Device Id: 5 0014ee 2638bc189\r\nFirmware Version: 82.00A82\r\nUser Capacity:    2,000,398,934,016 bytes [2.00 TB]\r\nSector Sizes:     512 bytes logical, 4096 bytes physical\r\nRotation Rate:    5400 rpm\r\nDevice is:        In smartctl database [for details use: -P show]\r\nATA Version is:   ACS-2 (minor revision not indicated)\r\nSATA Version is:  SATA 3.0, 6.0 Gb\/s (current: 1.5 Gb\/s)\r\nLocal Time is:    Wed May 13 07:15:54 2020 JST\r\nSMART support is: Available - device has SMART capability.\r\nSMART support is: Enabled\r\n\r\n=== START OF READ SMART DATA SECTION ===\r\nSMART overall-health self-assessment test result: PASSED\r\n\r\nGeneral SMART Values:\r\nOffline data collection status:  (0x00) Offline data collection activity\r\n                                        was never started.\r\n                                        Auto Offline Data Collection: Disabled.\r\nSelf-test execution status:      ( 121) The previous self-test completed having\r\n                                        the read element of the test failed.\r\nTotal time to complete Offline \r\ndata collection:                (25980) seconds.\r\nOffline data collection\r\ncapabilities:                    (0x7b) SMART execute Offline immediate.\r\n                                        Auto Offline data collection on\/off support.\r\n                                        Suspend Offline collection upon new\r\n                                        command.\r\n                                        Offline surface scan supported.\r\n                                        Self-test supported.\r\n                                        Conveyance Self-test supported.\r\n                                        Selective Self-test supported.\r\nSMART capabilities:            (0x0003) Saves SMART data before entering\r\n                                        power-saving mode.\r\n                                        Supports SMART auto save timer.\r\nError logging capability:        (0x01) Error logging supported.\r\n                                        General Purpose Logging supported.\r\nShort self-test routine \r\nrecommended polling time:        (   2) minutes.\r\nExtended self-test routine\r\nrecommended polling time:        ( 263) minutes.\r\nConveyance self-test routine\r\nrecommended polling time:        (   5) minutes.\r\nSCT capabilities:              (0x703d) SCT Status supported.\r\n                                        SCT Error Recovery Control supported.\r\n                                        SCT Feature Control supported.\r\n                                        SCT Data Table supported.\r\n\r\nSMART Attributes Data Structure revision number: 16\r\nVendor Specific SMART Attributes with Thresholds:\r\nID# ATTRIBUTE_NAME          FLAG     VALUE WORST THRESH TYPE      UPDATED  WHEN_FAILED RAW_VALUE\r\n  1 Raw_Read_Error_Rate     0x002f   200   200   051    Pre-fail  Always       -       3640\r\n  3 Spin_Up_Time            0x0027   207   173   021    Pre-fail  Always       -       2641\r\n  4 Start_Stop_Count        0x0032   100   100   000    Old_age   Always       -       33\r\n  5 Reallocated_Sector_Ct   0x0033   182   182   140    Pre-fail  Always       -       545\r\n  7 Seek_Error_Rate         0x002e   100   253   000    Old_age   Always       -       0\r\n  9 Power_On_Hours          0x0032   091   091   000    Old_age   Always       -       7196\r\n 10 Spin_Retry_Count        0x0032   100   253   000    Old_age   Always       -       0\r\n 11 Calibration_Retry_Count 0x0032   100   253   000    Old_age   Always       -       0\r\n 12 Power_Cycle_Count       0x0032   100   100   000    Old_age   Always       -       31\r\n192 Power-Off_Retract_Count 0x0032   200   200   000    Old_age   Always       -       19\r\n193 Load_Cycle_Count        0x0032   200   200   000    Old_age   Always       -       265\r\n194 Temperature_Celsius     0x0022   120   108   000    Old_age   Always       -       27\r\n196 Reallocated_Event_Count 0x0032   149   149   000    Old_age   Always       -       51\r\n197 Current_Pending_Sector  0x0032   200   200   000    Old_age   Always       -       3\r\n198 Offline_Uncorrectable   0x0030   100   253   000    Old_age   Offline      -       0\r\n199 UDMA_CRC_Error_Count    0x0032   200   200   000    Old_age   Always       -       0\r\n200 Multi_Zone_Error_Rate   0x0008   200   200   000    Old_age   Offline      -       108\r\n\r\nSMART Error Log Version: 1\r\nNo Errors Logged\r\n\r\nSMART Self-test log structure revision number 1\r\nNum  Test_Description    Status                  Remaining  LifeTime(hours)  LBA_of_first_error\r\n# 1  Extended offline    Completed: read failure       90%      7196         23027200\r\n# 2  Extended offline    Completed: read failure       90%      7196         14746760\r\n# 3  Short offline       Completed without error       00%      7195         -\r\n# 4  Extended offline    Completed: read failure       90%      7186         14746760\r\n# 5  Extended offline    Completed: read failure       90%      7186         14766264\r\n# 6  Short offline       Completed without error       00%      7182         -\r\n# 7  Short offline       Completed: read failure       90%      7182         16281440\r\n# 8  Short offline       Completed: read failure       90%      7182         14750152\r\n# 9  Extended offline    Completed: read failure       90%      7136         14740632\r\n#10  Extended offline    Completed: read failure       90%      7136         16207904\r\n#11  Extended offline    Completed: read failure       90%      7136         16207904\r\n#12  Extended offline    Completed: read failure       90%      7136         14750152\r\n#13  Short offline       Completed without error       00%      7136         -\r\n#14  Short offline       Completed: read failure       90%      7135         14740537\r\n#15  Short offline       Completed: read failure       90%      7135         14740536\r\n#16  Conveyance offline  Completed: read failure       90%      7135         14740537\r\n#17  Extended offline    Completed: read failure       90%      7135         14741008\r\n#18  Short offline       Completed: read failure       90%      7120         14741008\r\n#19  Short offline       Completed: read failure       90%      7120         14741008\r\n#20  Extended offline    Completed: read failure       90%      7118         14741008\r\n#21  Extended offline    Completed: read failure       90%      7118         14741008\r\n\r\nSMART Selective self-test log data structure revision number 1\r\n SPAN  MIN_LBA  MAX_LBA  CURRENT_TEST_STATUS\r\n    1        0        0  Not_testing\r\n    2        0        0  Not_testing\r\n    3        0        0  Not_testing\r\n    4        0        0  Not_testing\r\n    5        0        0  Not_testing\r\nSelective self-test flags (0x0):\r\n  After scanning selected spans, do NOT read-scan remainder of disk.\r\nIf Selective self-test is pending on power-up, resume after 0 minute delay.\r\n<\/pre>\n
\u30d9\u30f3\u30c0\u30fc\u56fa\u6709\u306e\u5c5e\u6027\u60c5\u5831\u3092\u898b\u3066\u307f\u308b\u3068Current_Pending_Sector\uff08\u4ee3\u66ff\u51e6\u7406\u4fdd\u7559\u4e2d\u306e\u30bb\u30af\u30bf\u6570\uff09\u304c3\u4ef6\u5b58\u5728\u3057\u3066\u304a\u308a\u3001\u3059\u3067\u306bReallocated_Sector_Ct\uff08\u4ee3\u66ff\u51e6\u7406\u6e08\u306e\u30bb\u30af\u30bf\u6570\uff09\u306f545\u4ef6\u5b58\u5728\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
3. \u4e0d\u826f\u30bb\u30af\u30bf\u306e\u4ee3\u66ff\u51e6\u7406\u3068\u306f<\/h2>\n
\"\"<\/a>HDD\u306f\u53f3\u306e\u5199\u771f\u306e\u3088\u3046\u306b\u30d7\u30e9\u30c3\u30bf\u3068\u547c\u3070\u308c\u308b\u9280\u8272\u306e\u5186\u76e4\u306b\u78c1\u6c17\u60c5\u5831\u3092\u8a18\u9332\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u60c5\u5831\u3092\u4fdd\u5b58\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u9280\u8272\u306e\u5186\u76e4\u306b\u306f\u78c1\u6027\u4f53\u3068\u547c\u3070\u308c\u308b\u3082\u306e\u304c\u5857\u3089\u308c\u3066\u304a\u308a\u3001\u3053\u308c\u304c\u78c1\u6c17\u3092\u5e2f\u3073\u308b\u3053\u3068\u3067\u60c5\u5831\u3092\u4fdd\u5b58\u3059\u308b\u306e\u3067\u3059\u304c\u3001\u7d4c\u5e74\u52a3\u5316\u3084\u50b7\u306a\u3069\u306b\u3088\u308a\u78c1\u6027\u4f53\u304c\u78c1\u6c17\u3092\u5e2f\u3073\u306b\u304f\u304f\u306a\u3063\u305f\u308a\u5265\u304c\u308c\u305f\u308a\u3059\u308b\u3068\u3001\u305d\u306e\u5834\u6240\u3078\u306e\u60c5\u5831\u306e\u8aad\u307f\u66f8\u304d\u304c\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u5834\u6240\u306e\u3053\u3068\u3092\u4e0d\u826f\u30bb\u30af\u30bf\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n
\u4e0d\u826f\u30bb\u30af\u30bf\u3078\u306f\u8aad\u307f\u8fbc\u307f\u3082\u66f8\u304d\u8fbc\u307f\u3082\u884c\u3048\u306a\u304f\u306a\u308b\u308f\u3051\u3067\u3059\u304c\u3001HDD\u306b\u306f\u4e88\u3081\u3042\u308b\u7a0b\u5ea6\u4e88\u5099\u306e\u9818\u57df\u304c\u7528\u610f\u3055\u308c\u3066\u304a\u308a\u3001\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u304c\u4e0d\u826f\u30bb\u30af\u30bf\u3078\u306e\u66f8\u304d\u8fbc\u307f\u3092<\/span>\u691c\u77e5\u3059\u308b\u3068\u4ee5\u5f8c\u4e0d\u826f\u30bb\u30af\u30bf\u3067\u306f\u306a\u304f\u4e88\u5099\u306e\u9818\u57df\u3078\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u3053\u308c\u304c\u4e0d\u826f\u30bb\u30af\u30bf\u306e\u4ee3\u66ff\u51e6\u7406\u3067\u3059\u3002<\/p>\n
\u305d\u3057\u3066\u30bb\u30af\u30bf\u30b5\u30a4\u30ba\u3067\u533a\u5207\u3063\u305f\u5834\u5408\u306b\u4ee3\u66ff\u51e6\u7406\u3092\u884c\u3063\u3066\u3044\u306a\u3044\u4e0d\u826f\u30bb\u30af\u30bf\u304c\u4f55\u7b87\u6240\u3042\u308b\u304b\u3092\u8868\u3057\u3066\u3044\u308b\u306e\u304cCurrent_Pending_Sector\u306e\u5024\u3067\u3042\u308a\u3001\u3053\u306e\u4e0d\u826f\u30bb\u30af\u30bf\u3078\u306e\u66f8\u304d\u8fbc\u307f\u304c\u884c\u308f\u308c\u4ee3\u66ff\u51e6\u7406\u304c\u884c\u308f\u308c\u305f\u30bb\u30af\u30bf\u306e\u6570\u304cReallocated_Sector_Ct\u306e\u5024\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n
 <\/p>\n
4. \u4e0d\u826f\u30bb\u30af\u30bf\u306e\u4ee3\u66ff\u51e6\u7406\u3092\u5b9f\u969b\u306b\u8a66\u3057\u3066\u898b\u308b<\/h2>\n
3\u306b\u8a18\u8f09\u3057\u305f\u3068\u304a\u308a\u3001\u4e0d\u826f\u30bb\u30af\u30bf\u306b\u5bfe\u3057\u3066\u66f8\u304d\u8fbc\u307f\u51e6\u7406\u3092\u884c\u3046\u3053\u3068\u3067\u4e0d\u826f\u30bb\u30af\u30bf\u304c\u4ee3\u66ff\u3055\u308c\u307e\u3059\u3002\u4e0d\u826f\u30bb\u30af\u30bf\u306e\u4f4d\u7f6e\u3092\u77e5\u3089\u306a\u3044\u3068\u66f8\u304d\u8fbc\u307f\u304c\u884c\u3048\u306a\u3044\u306e\u3067\u3001\u307e\u305a\u6700\u521d\u306b\u4e0d\u826f\u30bb\u30af\u30bf\u306e\u4f4d\u7f6e\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n
4-1. \u4e0d\u826f\u30bb\u30af\u30bf\u306e\u4f4d\u7f6e\u3092\u77e5\u308b<\/h3>\n
\u4e0d\u826f\u30bb\u30af\u30bf\u306e\u4f4d\u7f6e\u3092\u77e5\u308b\u306b\u306fS.M.A.R.T\u306e\u30bb\u30eb\u30d5\u30c6\u30b9\u30c8\u306e\u6a5f\u80fd\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u4e0d\u826f\u30bb\u30af\u30bf\u304c\u3042\u308b\u5834\u5408\u306f2\u3067\u793a\u3057\u305fsmart\u60c5\u5831\u306e83\u884c\u76eeLBA_of_first_error\u5217\u306b\u30bb\u30af\u30bf\u756a\u53f7\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u624b\u9806<\/p>\n
    \n
  1. S.M.A.R.T\u306eshort\u30c6\u30b9\u30c8\u3092\u884c\u3046\u3002<\/li>\n
  2. \u30c6\u30b9\u30c8\u7d50\u679cLBA_of_first_error\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/li>\n
  3. 2\u3067\u7d50\u679c\u304c\u5f97\u3089\u308c\u306a\u304b\u3063\u305f\u5834\u5408\u306fS.M.A.R.T\u306elong\u30c6\u30b9\u30c8\u3092\u884c\u3046\u3002<\/li>\n
  4. \u30c6\u30b9\u30c8\u7d50\u679cLBA_of_first_error\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/li>\n<\/ol>\n
    long\u30c6\u30b9\u30c8\u306e\u5834\u5408\u3001\u9577\u3044\u6642\u9593\u5f85\u3064\u3088\u3046\u306b\uff08\u4f8b\u3067\u306f263\u5206\uff09\u8a00\u308f\u308c\u307e\u3059\u304c\u3001\u4e0d\u826f\u30bb\u30af\u30bf\u3092\u898b\u3064\u3051\u308b\u3068\u305d\u306e\u6642\u70b9\u3067\u30c6\u30b9\u30c8\u7d42\u4e86\u3068\u306a\u308b\u305f\u3081\u5834\u5408\u306b\u3082\u3088\u308a\u307e\u3059\u304c\u3001\u6bd4\u8f03\u7684\u77ed\u6642\u9593\u3067\u7d50\u679c\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n
    \u4ee5\u4e0b\u3001\u4e0a\u8a18\u624b\u9806\u306e\u4f8b\u3067\u3059\u3002<\/p>\n
    # smartctl -t short \/dev\/sde   \r\nsmartctl 6.6 2017-11-05 r4594 [x86_64-linux-4.18.0-147.8.1.el8_1.x86_64] (local build)\r\nCopyright (C) 2002-17, Bruce Allen, Christian Franke, www.smartmontools.org\r\n\r\n=== START OF OFFLINE IMMEDIATE AND SELF-TEST SECTION ===\r\nSending command: \"Execute SMART Short self-test routine immediately in off-line mode\".\r\nDrive command \"Execute SMART Short self-test routine immediately in off-line mode\" successful.\r\nTesting has begun.\r\nPlease wait 2 minutes for test to complete.\r\nTest will complete after Wed May 13 07:20:31 2020\r\n\r\nUse smartctl -X to abort test.\r\n\r\n# smartctl -l selftest \/dev\/sde\r\nsmartctl 6.6 2017-11-05 r4594 [x86_64-linux-4.18.0-147.8.1.el8_1.x86_64] (local build)\r\nCopyright (C) 2002-17, Bruce Allen, Christian Franke, www.smartmontools.org\r\n\r\n=== START OF READ SMART DATA SECTION ===\r\nSMART Self-test log structure revision number 1\r\nNum  Test_Description    Status                  Remaining  LifeTime(hours)  LBA_of_first_error\r\n# 1  Short offline       Completed without error       00%      7196         -\r\n# 2  Extended offline    Completed: read failure       90%      7196         23027200\r\n# 3  Extended offline    Completed: read failure       90%      7196         14746760\r\n\u30fb\u30fb\u30fb\r\n\r\n# smartctl -t long \/dev\/sde\r\nsmartctl 6.6 2017-11-05 r4594 [x86_64-linux-4.18.0-147.8.1.el8_1.x86_64] (local build)\r\nCopyright (C) 2002-17, Bruce Allen, Christian Franke, www.smartmontools.org\r\n\r\n=== START OF OFFLINE IMMEDIATE AND SELF-TEST SECTION ===\r\nSending command: \"Execute SMART Extended self-test routine immediately in off-line mode\".\r\nDrive command \"Execute SMART Extended self-test routine immediately in off-line mode\" successful.\r\nTesting has begun.\r\nPlease wait 263 minutes for test to complete.\r\nTest will complete after Wed May 13 11:44:12 2020\r\n\r\nUse smartctl -X to abort test.\r\n\r\n# smartctl -l selftest \/dev\/sde\r\nsmartctl 6.6 2017-11-05 r4594 [x86_64-linux-4.18.0-147.8.1.el8_1.x86_64] (local build)\r\nCopyright (C) 2002-17, Bruce Allen, Christian Franke, www.smartmontools.org\r\n\r\n=== START OF READ SMART DATA SECTION ===\r\nSMART Self-test log structure revision number 1\r\nNum  Test_Description    Status                  Remaining  LifeTime(hours)  LBA_of_first_error\r\n# 1  Extended offline    Completed: read failure       90%      7196         23033488\r\n# 2  Short offline       Completed without error       00%      7196         -\r\n# 3  Extended offline    Completed: read failure       90%      7196         23027200\r\n\u30fb\u30fb\u30fb<\/pre>\n
    \u4ee5\u4e0a\u304b\u3089\u4e0d\u826f\u30bb\u30af\u30bf\u306e\u3072\u3068\u3064\u306f23033488<\/span>\u00a0\u00a0\u3060\u3068\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n
    4-2. \u4e0d\u826f\u30bb\u30af\u30bf\u3078\u66f8\u304d\u8fbc\u307f\u3092\u884c\u3046<\/h3>\n
    \u3053\u3053\u3067\u306fdd\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u3068\u3001hdparm\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n
    4-2-1. \u6700\u521d\u306b\u8aad\u307f\u8fbc\u307f\u3092\u884c\u3063\u3066\u307f\u308b<\/h4>\n
    dd\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u4e0d\u826f\u30bb\u30af\u30bf\u304b\u3089\u5024\u3092\u8aad\u307f\u53d6\u3063\u3066\u898b\u308b\u3068\u3053\u306e\u3088\u3046\u306b\u30a8\u30e9\u30fc\u3068\u306a\u308a\u307e\u3059\u3002bs\u306b\u306f2\u306esmartctl\u306e\u7d50\u679c12\u884c\u76ee\u306b\u66f8\u304b\u308c\u3066\u3044\u308b\u30bb\u30af\u30bf\u30b5\u30a4\u30ba\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n
    # dd if=\/dev\/sde of=\/dev\/null bs=512 count=1 skip=23033488\r\ndd: '\/dev\/sde' \u306e\u8aad\u307f\u8fbc\u307f\u30a8\u30e9\u30fc: \u5165\u529b\/\u51fa\u529b\u30a8\u30e9\u30fc\u3067\u3059\r\n0+0 \u30ec\u30b3\u30fc\u30c9\u5165\u529b\r\n0+0 \u30ec\u30b3\u30fc\u30c9\u51fa\u529b\r\n0 bytes copied, 7.02786 s, 0.0 kB\/s<\/pre>\n
    4-2-2. hdparm\u30b3\u30de\u30f3\u30c9\u3067\u66f8\u304d\u8fbc\u307f\u3057\u3066\u307f\u308b<\/h4>\n
    # hdparm --write-sector 23033488 --yes-i-know-what-i-am-doing \/dev\/sde\r\n\r\n\/dev\/sde:\r\nre-writing sector 23033488: succeeded\r\n\r\n# dd if=\/dev\/sde of=\/dev\/null bs=512 count=1 skip=23033488\r\n1+0 \u30ec\u30b3\u30fc\u30c9\u5165\u529b\r\n1+0 \u30ec\u30b3\u30fc\u30c9\u51fa\u529b\r\n512 bytes copied, 3.08049 s, 0.2 kB\/s<\/pre>\n
    \u66f8\u304d\u8fbc\u307f\u5f8c\u306f\u3053\u306e\u3088\u3046\u306b\u8aad\u307f\u53d6\u308a\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
    4-2-3. dd\u30b3\u30de\u30f3\u30c9\u3067\u66f8\u304d\u8fbc\u307f\u3057\u3066\u307f\u308b<\/h4>\n
    # dd if=\/dev\/zero of=\/dev\/sde bs=512 count=1 seek=23027200\r\ndd: '\/dev\/sde' \u306e\u66f8\u304d\u8fbc\u307f\u30a8\u30e9\u30fc: \u5165\u529b\/\u51fa\u529b\u30a8\u30e9\u30fc\u3067\u3059\r\n1+0 \u30ec\u30b3\u30fc\u30c9\u5165\u529b\r\n0+0 \u30ec\u30b3\u30fc\u30c9\u51fa\u529b\r\n0 bytes copied, 3.51744 s, 0.0 kB\/s\r\n\r\n# dd if=\/dev\/zero of=\/dev\/sde bs=512 count=1 seek=23027200\r\n1+0 \u30ec\u30b3\u30fc\u30c9\u5165\u529b\r\n1+0 \u30ec\u30b3\u30fc\u30c9\u51fa\u529b\r\n512 bytes copied, 0.000406069 s, 1.3 MB\/s\r\n\r\n# dd if=\/dev\/sde of=\/dev\/null bs=512 count=1 skip=23027200\r\n1+0 \u30ec\u30b3\u30fc\u30c9\u5165\u529b\r\n1+0 \u30ec\u30b3\u30fc\u30c9\u51fa\u529b\r\n512 bytes copied, 2.34536 s, 0.2 kB\/s<\/pre>\n
    dd\u30b3\u30de\u30f3\u30c9\u3067\u66f8\u304d\u8fbc\u3080\u969b\u306f\uff08\u79c1\u306e\u74b0\u5883\u3067\u306f\uff1f\uff092\u56de\u5b9f\u65bd\u304c\u5fc5\u8981\u3067\u3057\u305f\u3002<\/p>\n
    4-3. \u30d9\u30f3\u30c0\u30fc\u56fa\u6709\u306e\u5c5e\u6027\u60c5\u5831\u3092\u78ba\u8a8d\u3059\u308b<\/strong><\/h3>\n
    # smartctl -A \/dev\/sde\r\nsmartctl 6.6 2017-11-05 r4594 [x86_64-linux-4.18.0-147.8.1.el8_1.x86_64] (local build)\r\nCopyright (C) 2002-17, Bruce Allen, Christian Franke, www.smartmontools.org\r\n\r\n=== START OF READ SMART DATA SECTION ===\r\nSMART Attributes Data Structure revision number: 16\r\nVendor Specific SMART Attributes with Thresholds:\r\nID# ATTRIBUTE_NAME          FLAG     VALUE WORST THRESH TYPE      UPDATED  WHEN_FAILED RAW_VALUE\r\n  1 Raw_Read_Error_Rate     0x002f   200   200   051    Pre-fail  Always       -       3672\r\n  3 Spin_Up_Time            0x0027   207   173   021    Pre-fail  Always       -       2641\r\n  4 Start_Stop_Count        0x0032   100   100   000    Old_age   Always       -       33\r\n  5 Reallocated_Sector_Ct   0x0033   182   182   140    Pre-fail  Always       -       547\r\n  7 Seek_Error_Rate         0x002e   100   253   000    Old_age   Always       -       0\r\n  9 Power_On_Hours          0x0032   091   091   000    Old_age   Always       -       7197\r\n 10 Spin_Retry_Count        0x0032   100   253   000    Old_age   Always       -       0\r\n 11 Calibration_Retry_Count 0x0032   100   253   000    Old_age   Always       -       0\r\n 12 Power_Cycle_Count       0x0032   100   100   000    Old_age   Always       -       31\r\n192 Power-Off_Retract_Count 0x0032   200   200   000    Old_age   Always       -       19\r\n193 Load_Cycle_Count        0x0032   200   200   000    Old_age   Always       -       266\r\n194 Temperature_Celsius     0x0022   119   108   000    Old_age   Always       -       28\r\n196 Reallocated_Event_Count 0x0032   148   148   000    Old_age   Always       -       52\r\n197 Current_Pending_Sector  0x0032   200   200   000    Old_age   Always       -       1\r\n198 Offline_Uncorrectable   0x0030   100   253   000    Old_age   Offline      -       0\r\n199 UDMA_CRC_Error_Count    0x0032   200   200   000    Old_age   Always       -       0\r\n200 Multi_Zone_Error_Rate   0x0008   200   200   000    Old_age   Offline      -       107<\/pre>\n
    \u4eca\u56de2\u3064\u306e\u4e0d\u826f\u30bb\u30af\u30bf\u306b\u3064\u3044\u3066\u5bfe\u5fdc\u3057\u305f\u306e\u3067\u3001Current_Pending_Sector\u304c3\u21921\u4ef6\u306b\u3001Reallocated_Sector_Ct\u304c545\u2192547\u4ef6\u3068\u5909\u5316\u3057\u307e\u3057\u305f\u3002<\/p>\n
    4-4. \u3059\u3079\u3066\u306e\u30a8\u30e9\u30fc\u3092\u89e3\u6d88\u3059\u308b\u306b\u306f<\/h3>\n
    4-1\u30684-2\u306e\u624b\u9806\u3092\u7e70\u308a\u8fd4\u3057\u5b9f\u65bd\u3057\u307e\u3059\u3002<\/p>\n
    5. \u307e\u3068\u3081<\/h2>\n
    \u4e0d\u826f\u30bb\u30af\u30bf\u306e\u4ee3\u66ff\u51e6\u7406\u306b\u3064\u3044\u3066\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3001\u6a5f\u4f1a\u304c\u3042\u308c\u3070\u30c7\u30fc\u30bf\u304c\u5165\u3063\u3066\u3044\u308bHDD\u306b\u5bfe\u3057\u3066\u3082\u3084\u3063\u3066\u307f\u305f\u3044\u3067\u3059\u306d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u3053\u306e\u984c\u6750\u306f\u975e\u5e38\u306b\u591a\u304f\u306e\u4eba\u304c\u5b9f\u65bd\u3057\u3001\u8a18\u4e8b\u306b\u3082\u306a\u3063\u3066\u3044\u307e\u3059\u304c\u624b\u5143\u306bCurrent_Pending_Sector(\u4ee3\u66ff\u51e6\u7406\u4fdd\u7559\u4e2d\u306e\u30bb\u30af\u30bf\u6570)\u304c\u767a\u751f\u3057\u305fHDD\u304c\u3042\u3063\u305f\u306e\u3067\u4e0d\u826f\u30bb\u30af\u30bf\u306e\u4ee3\u66ff\u3048\u51e6\u7406\u3092\u8a66\u3057\u3001S.M.A.R.T\u306e\u30a8\u30e9\u30fc\u3092 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,6],"tags":[],"class_list":["post-698","post","type-post","status-publish","format-standard","hentry","category-linux","category-6"],"_links":{"self":[{"href":"https:\/\/www.alprovs.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/698","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alprovs.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alprovs.com\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alprovs.com\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alprovs.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=698"}],"version-history":[{"count":19,"href":"https:\/\/www.alprovs.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/698\/revisions"}],"predecessor-version":[{"id":781,"href":"https:\/\/www.alprovs.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/698\/revisions\/781"}],"wp:attachment":[{"href":"https:\/\/www.alprovs.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=698"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alprovs.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=698"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alprovs.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=698"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}