hi all,
Just a quick question with a drive I've just finished preclearing.
I've precleared a few other disks that all came back looking fin from what I can tell but this one was different.
It's telling me a SMART command failed.
What does all this mean?
thanks Josh
===========================================================================
= unRAID server Pre-Clear disk /dev/sdd
= cycle 1 of 1
= Disk Pre-Clear-Read completed DONE
= Step 1 of 10 - Copying zeros to first 2048k bytes DONE
= Step 2 of 10 - Copying zeros to remainder of disk to clear it DONE
= Step 3 of 10 - Disk is now cleared from MBR onward. DONE
= Step 4 of 10 - Clearing MBR bytes for partition 2,3 & 4 DONE
= Step 5 of 10 - Clearing MBR code area DONE
= Step 6 of 10 - Setting MBR signature bytes DONE
= Step 7 of 10 - Setting partition 1 to precleared state DONE
= Step 8 of 10 - Notifying kernel we changed the partitioning DONE
= Step 9 of 10 - Creating the /dev/disk/by* entries DONE
= Step 10 of 10 - Testing if the clear has been successful. DONE
= Disk Post-Clear-Read completed DONE
Disk Temperature: 29C, Elapsed Time: 21:06:48
============================================================================
==
== Disk /dev/sdd has been successfully precleared
==
============================================================================
S.M.A.R.T. error count differences detected after pre-clear
note, some 'raw' values may change, but not be an indication of a problem
18,28c18,97
< Error SMART Status command failed
< Please get assistance from http://smartmontools.sourceforge.net/
< Register values returned from SMART Status command are:
< ST =0x40
< ERR=0x00
< NS =0x0c
< SC =0x80
< CL =0x7a
< CH =0xa8
< SEL=0x40
< A mandatory SMART command failed: exiting. To continue, add one or more '-T permissive' options.
---
> === START OF READ SMART DATA SECTION ===
> SMART overall-health self-assessment test result: PASSED
>
> General SMART Values:
> Offline data collection status: (0x00) Offline data collection activity
> was never started.
> Auto Offline Data Collection: Disabled.
> 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: (19176) 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: ( 255) minutes.
> Conveyance self-test routine
> recommended polling time: ( 33) minutes.
> SCT capabilities: (0x003f) 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 0x000f 100 100 051 Pre-fail Always - 0
> 3 Spin_Up_Time 0x0007 063 063 011 Pre-fail Always - 11790
> 4 Start_Stop_Count 0x0032 100 100 000 Old_age Always - 32
> 5 Reallocated_Sector_Ct 0x0033 100 100 010 Pre-fail Always - 0
> 7 Seek_Error_Rate 0x000f 253 253 051 Pre-fail Always - 0
> 8 Seek_Time_Performance 0x0025 100 100 015 Pre-fail Offline - 0
> 10 Spin_Retry_Count 0x0033 100 100 051 Pre-fail Always - 0
> 11 Calibration_Retry_Count 0x0012 100 100 000 Old_age Always - 0
> 12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 32
> 13 Read_Soft_Error_Rate 0x000e 100 100 000 Old_age Always - 0
> 183 Unknown_Attribute 0x0032 100 100 000 Old_age Always - 0
> 184 Unknown_Attribute 0x0033 100 100 000 Pre-fail Always - 0
> 187 Reported_Uncorrect 0x0032 100 100 000 Old_age Always - 0
> 188 Unknown_Attribute 0x0032 100 100 000 Old_age Always - 0
> 190 Airflow_Temperature_Cel 0x0022 071 067 000 Old_age Always - 29 (Lifetime Min/Max 28/33)
> 195 Hardware_ECC_Recovered 0x001a 100 100 000 Old_age Always
> 196 Reallocated_Event_Count 0x0032 100 100 000 Old_age Always - 0
> 197 Current_Pending_Sector 0x0012 100 100 000 Old_age Always - 0
> 198 Offline_Uncorrectable 0x0030 100 100 000 Old_age Offline - 0
> 199 UDMA_CRC_Error_Count 0x003e 253 253 000 Old_age Always - 0
> 200 Multi_Zone_Error_Rate 0x000a 100 100 000 Old_age Always - 0
> 201 Soft_Read_Error_Rate 0x000a 100 100 000 Old_age Always - 0
>
> SMART Error Log Version: 1
> No Errors Logged
>
> SMART 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 1
> SPAN MIN_LBA MAX_LBA CURRENT_TEST_STATUS
> 1 0 0 Not_testing
> 2 0 0 Not_testing
> 3 0 0 Not_testing
> 4 0 0 Not_testing
> 5 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.
>
============================================================================
root@Tower:/boot/preclear_disk#