Ubuntu

是否可以以會產生錯誤結果的方式執行 e2fsck?

  • September 11, 2022

我有這個 6 個月大的 5TB 外置硬碟。我最近開始遇到很多I/O錯誤,所以我備份了我的數據然後使用gparted創建了一個新的分區表,一個新的主分區。

然後我執行以下程式碼試圖查看它是否是硬體問題:

sudo e2fsck -fcky /dev/sdc1

到目前為止,我有以下結果:e2fsck 結果截圖

檢查壞塊(只讀測試):完成 9.24%,已過 11:44:51。(8333 /0/0 錯誤)

老實說,我有點震驚,我沒想到會這麼糟糕。

所以我想我的問題真的是:

是否有可能因錯誤使用工具而從 e2fsck 獲得錯誤結果?或者這些結果是否總是證明硬碟真的非常損壞?

更新:這是 smartctl 結果:

smartctl 7.2 2020-12-30 r5155 [x86_64-linux-5.15.0-47-generic] (local build)
Copyright (C) 2002-20, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Device Model:     WDC WD50NMZW-59BCBS0
Serial Number:    WD-WXC2DA1269FR
LU WWN Device Id: 5 0014ee 2bf66ed54
Firmware Version: 01.01A01
User Capacity:    5.000.947.523.584 bytes [5,00 TB]
Sector Sizes:     512 bytes logical, 4096 bytes physical
Rotation Rate:    4800 rpm
Form Factor:      2.5 inches
TRIM Command:     Available, deterministic
Device is:        Not in smartctl database [for details use: -P showall]
ATA Version is:   ACS-3 T13/2161-D revision 5
SATA Version is:  SATA 3.1, 6.0 Gb/s (current: 6.0 Gb/s)
Local Time is:    Sun Sep 11 12:26:06 2022 CEST
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: FAILED!
Drive failure expected in less than 24 hours. SAVE ALL DATA.
See vendor-specific Attribute list for failed Attributes.

General SMART Values:
Offline data collection status:  (0x00) Offline data collection activity
                   was never started.
                   Auto Offline Data Collection: Disabled.
Self-test execution status:      (  73) The previous self-test completed having
                   a test element that failed and the test
                   element that failed is not known.
Total time to complete Offline 
data collection:        (12480) seconds.
Offline data collection
capabilities:            (0x1b) SMART execute Offline immediate.
                   Auto Offline data collection on/off support.
                   Suspend Offline collection upon new
                   command.
                   Offline surface scan supported.
                   Self-test supported.
                   No Conveyance Self-test supported.
                   No 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:    ( 530) minutes.
SCT capabilities:          (0x30b5) 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      UPDATED  WHEN_FAILED RAW_VALUE
 1 Raw_Read_Error_Rate     0x002f   001   001   051    Pre-fail  Always   FAILING_NOW 48799
 3 Spin_Up_Time            0x0027   253   253   021    Pre-fail  Always       -       2875
 4 Start_Stop_Count        0x0032   099   099   000    Old_age   Always       -       1290
 5 Reallocated_Sector_Ct   0x0033   185   185   140    Pre-fail  Always       -       30664
 7 Seek_Error_Rate         0x002e   198   195   000    Old_age   Always       -       899
 9 Power_On_Hours          0x0032   095   095   000    Old_age   Always       -       3812
10 Spin_Retry_Count        0x0032   100   100   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       -       32
192 Power-Off_Retract_Count 0x0032   200   200   000    Old_age   Always       -       27
193 Load_Cycle_Count        0x0032   194   194   000    Old_age   Always       -       20670
194 Temperature_Celsius     0x0022   100   094   000    Old_age   Always       -       52
196 Reallocated_Event_Count 0x0032   001   001   000    Old_age   Always       -       1543
197 Current_Pending_Sector  0x0032   200   200   000    Old_age   Always       -       93
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
Num  Test_Description    Status                  Remaining  LifeTime(hours)  LBA_of_first_error
# 1  Short offline       Completed: unknown failure    90%      3792         -
# 2  Short offline       Completed: unknown failure    90%      3792         -
# 3  Short offline       Completed: unknown failure    90%      3792         -

Selective Self-tests/Logging not supported

那是一個損壞的磁碟。感興趣的 SMART 值(最後一列):

  1 Raw_Read_Error_Rate     ...   Pre-fail  Always   FAILING_NOW 48799
  5 Reallocated_Sector_Ct   ...   Pre-fail  Always       -       30664
  9 Power_On_Hours          ...   Old_age   Always       -       3812
194 Temperature_Celsius     ...   Old_age   Always       -       52
196 Reallocated_Event_Count ...   Old_age   Always       -       1543
197 Current_Pending_Sector  ...   Old_age   Always       -       93
198 Offline_Uncorrectable   ...   Old_age   Offline      -       0

關於這個明顯故障磁碟的唯一其他評論是溫度似乎有點高,這可能是正常的。磁碟周圍是否有足夠的氣流?

由於它只有六個月大,我會嘗試讓賣家將其更換為“購買時出現故障”的新產品。但是,如果您無法從 Western Digital 獲得保修更換 - 請參閱https://support-en.wd.com/app/warrantystatusweb並輸入您的序列號開始WX

用它做更多的事情沒有什麼意義,除了

  • 試圖挽救仍然在您沒有備份的磁碟上的任何數據(ddrescue此時使用 - 沒有其他東西會觸及它)
  • 登記保修索賠

祝你好運。

引用自:https://unix.stackexchange.com/questions/716894