Received an e-mail with the following:
Device: /dev/ada1, unable to open device
Ran Smartctl, as shown below.
I'm not quite sure hot to interpret the results, here. Is this a terminal or typical error output?
I'm not really seeing potential indicators of imminent electromechanical failure - though absence of evidence is not evidence of absence...
Device: /dev/ada1, unable to open device
Ran Smartctl, as shown below.
Code:
ATA Version is: 8
ATA Standard is: ATA-8-ACS revision 4
Local Time is: Fri Sep 7 23:54:14 2012 MDT
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: PASSED
General SMART Values:
Offline data collection status: (0x80) Offline data collection activity
was never started.
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: (30695) seconds.
Offline data collection
capabilities: (0x5b) 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.
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: ( 1) minutes.
Extended self-test routine
recommended polling time: ( 255) minutes.
SCT capabilities: (0x003d) SCT Status supported.
SCT Error Recovery Control 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 0x000b 100 100 016 Pre-fail Always - 0
2 Throughput_Performance 0x0005 135 135 054 Pre-fail Offline - 84
3 Spin_Up_Time 0x0007 253 253 024 Pre-fail Always - 196 (Average 160)
4 Start_Stop_Count 0x0012 100 100 000 Old_age Always - 847
5 Reallocated_Sector_Ct 0x0033 100 100 005 Pre-fail Always - 0
7 Seek_Error_Rate 0x000b 100 100 067 Pre-fail Always - 0
8 Seek_Time_Performance 0x0005 135 135 020 Pre-fail Offline - 26
9 Power_On_Hours 0x0012 100 100 000 Old_age Always - 3797
10 Spin_Retry_Count 0x0013 100 100 060 Pre-fail Always - 0
12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 42
192 Power-Off_Retract_Count 0x0032 099 099 000 Old_age Always - 2096
193 Load_Cycle_Count 0x0012 099 099 000 Old_age Always - 2096
194 Temperature_Celsius 0x0002 200 200 000 Old_age Always - 30 (Min/Max 19/59)
196 Reallocated_Event_Count 0x0032 100 100 000 Old_age Always - 0
197 Current_Pending_Sector 0x0022 100 100 000 Old_age Always - 0
198 Offline_Uncorrectable 0x0008 100 100 000 Old_age Offline - 0
199 UDMA_CRC_Error_Count 0x000a 200 200 000 Old_age Always - 0
SMART Error Log Version: 1
ATA Error Count: 15 (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 15 occurred at disk power-on lifetime: 3791 hours (157 days + 23 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 11 07 5d dc 0e Error: UNC 17 sectors at LBA = 0x0edc5d07 = 249322759
Commands leading to the command that caused the error were:
CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name
-- -- -- -- -- -- -- -- ---------------- --------------------
25 00 00 18 5c dc 40 00 07:11:42.177 READ DMA EXT
25 00 00 18 5c dc 40 00 07:11:42.111 READ DMA EXT
25 00 00 18 5c dc 40 00 07:11:42.045 READ DMA EXT
25 00 00 18 5c dc 40 00 07:11:41.978 READ DMA EXT
25 00 00 18 5c dc 40 00 07:11:41.444 READ DMA EXT
Error 14 occurred at disk power-on lifetime: 3791 hours (157 days + 23 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 11 07 5d dc 0e Error: UNC 17 sectors at LBA = 0x0edc5d07 = 249322759
Commands leading to the command that caused the error were:
CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name
-- -- -- -- -- -- -- -- ---------------- --------------------
25 00 00 18 5c dc 40 00 07:11:42.111 READ DMA EXT
25 00 00 18 5c dc 40 00 07:11:42.045 READ DMA EXT
25 00 00 18 5c dc 40 00 07:11:41.978 READ DMA EXT
25 00 00 18 5c dc 40 00 07:11:41.444 READ DMA EXT
25 00 00 18 5b dc 40 00 07:11:41.443 READ DMA EXT
Error 13 occurred at disk power-on lifetime: 3791 hours (157 days + 23 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 11 07 5d dc 0e Error: UNC 17 sectors at LBA = 0x0edc5d07 = 249322759
Commands leading to the command that caused the error were:
CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name
-- -- -- -- -- -- -- -- ---------------- --------------------
25 00 00 18 5c dc 40 00 07:11:42.045 READ DMA EXT
25 00 00 18 5c dc 40 00 07:11:41.978 READ DMA EXT
25 00 00 18 5c dc 40 00 07:11:41.444 READ DMA EXT
25 00 00 18 5b dc 40 00 07:11:41.443 READ DMA EXT
25 00 00 18 5a dc 40 00 07:11:41.443 READ DMA EXT
Error 12 occurred at disk power-on lifetime: 3791 hours (157 days + 23 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 11 07 5d dc 0e Error: UNC 17 sectors at LBA = 0x0edc5d07 = 249322759
Commands leading to the command that caused the error were:
CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name
-- -- -- -- -- -- -- -- ---------------- --------------------
25 00 00 18 5c dc 40 00 07:11:41.978 READ DMA EXT
25 00 00 18 5c dc 40 00 07:11:41.444 READ DMA EXT
25 00 00 18 5b dc 40 00 07:11:41.443 READ DMA EXT
25 00 00 18 5a dc 40 00 07:11:41.443 READ DMA EXT
25 00 00 18 59 dc 40 00 07:11:41.442 READ DMA EXT
Error 11 occurred at disk power-on lifetime: 3791 hours (157 days + 23 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 11 07 5d dc 0e Error: UNC 17 sectors at LBA = 0x0edc5d07 = 249322759
Commands leading to the command that caused the error were:
CR FR SC SN CL CH DH DC Powered_Up_Time Command/Feature_Name
-- -- -- -- -- -- -- -- ---------------- --------------------
25 00 00 18 5c dc 40 00 07:11:41.444 READ DMA EXT
25 00 00 18 5b dc 40 00 07:11:41.443 READ DMA EXT
25 00 00 18 5a dc 40 00 07:11:41.443 READ DMA EXT
25 00 00 18 59 dc 40 00 07:11:41.442 READ DMA EXT
25 00 00 18 58 dc 40 00 07:11:41.442 READ DMA EXT
SMART Self-test log structure revision number 1
Num Test_Description Status Remaining LifeTime(hours) LBA_of_first_error
# 1 Short offline Completed without error 00% 3785 -
# 2 Short offline Completed without error 00% 3773 -
# 3 Short offline Completed without error 00% 3713 -
# 4 Short offline Completed without error 00% 3701 -
# 5 Short offline Completed without error 00% 3641 -
# 6 Short offline Completed without error 00% 3629 -
# 7 Short offline Completed without error 00% 3617 -
# 8 Short offline Completed without error 00% 3605 -
# 9 Extended offline Completed without error 00% 3594 -
#10 Short offline Completed without error 00% 3545 -
#11 Short offline Completed without error 00% 3533 -
#12 Short offline Completed without error 00% 3473 -
#13 Short offline Completed without error 00% 3461 -
#14 Short offline Completed without error 00% 3401 -
#15 Short offline Completed without error 00% 3389 -
#16 Extended offline Completed without error 00% 3354 -
#17 Short offline Completed without error 00% 3340 -
#18 Short offline Completed without error 00% 3328 -
#19 Short offline Completed without error 00% 3268 -
#20 Short offline Completed without error 00% 3256 -
#21 Short offline Completed without error 00% 3196 -
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@freenas] ~#
I'm not quite sure hot to interpret the results, here. Is this a terminal or typical error output?
I'm not really seeing potential indicators of imminent electromechanical failure - though absence of evidence is not evidence of absence...
