From: "Mathias Burén" <mathias.buren@gmail.com>
To: Roman Mamedov <rm@romanrm.ru>
Cc: Linux-RAID <linux-raid@vger.kernel.org>
Subject: Re: HDD reports errors while completing RAID6 array check
Date: Sat, 11 Jun 2011 10:49:47 +0100 [thread overview]
Message-ID: <BANLkTimf-P1x57KmYbunGp8UHskvjQS35A@mail.gmail.com> (raw)
In-Reply-To: <BANLkTinPfZeSwJ8Tckc0usXFpLHHuPSz4Q@mail.gmail.com>
On 10 June 2011 19:23, Mathias Burén <mathias.buren@gmail.com> wrote:
> On 10 June 2011 19:00, Roman Mamedov <rm@romanrm.ru> wrote:
>> On Fri, 10 Jun 2011 18:37:06 +0100
>> Mathias Burén <mathias.buren@gmail.com> wrote:
>>
>>> 9 Power_On_Hours 0x0032 090 090 000 Old_age
>>> Always - 7781
>>
>>
>>> # 1 Extended offline Completed without error 00% 6827
>>> - # 2 Extended offline Completed without error 00%
>>> 6550 - # 3 Extended offline Completed without error
>>> 00% 6468 - # 4 Extended offline Completed without
>>> error 00% 6329 - # 5 Extended offline Completed
>>> without error 00% 6040 - # 6 Extended offline
>>> Completed without error 00% 5584 - # 7 Extended
>>> offline Completed without error 00% 5178 - # 8
>>> Extended offline Completed without error 00% 4761 - #
>>> 9 Short offline Completed without error 00% 2285 -
>>> #10 Extended offline Completed without error 00% 1514
>>
>> I suggest that you do another "smartctl -t long" on it, the latest one was
>> done almost 1000 hours ago which is also much longer than the period between
>> previous tests. Freezes on reads could be a symptom of a bad (unreadable, or
>> very slowly readable - which is worse) sector, perhaps it could be detected by
>> the SMART test. Or also do a full read of the drive directly (not through the
>> RAID) e.g. with "badblocks" and see if you get any I/O errors that way.
>>
>> --
>> With respect,
>> Roman
>>
>
> Thanks for the suggestions, I'll start the long selftest now.
>
> /M
>
Things look OK after the test:
$ sudo smartctl -a /dev/sdd
Password:
smartctl 5.40 2010-10-16 r3189 [x86_64-unknown-linux-gnu] (local build)
Copyright (C) 2002-10 by Bruce Allen, http://smartmontools.sourceforge.net
=== START OF INFORMATION SECTION ===
Model Family: Western Digital Caviar Green (Adv. Format) family
Device Model: WDC WD20EARS-00MVWB0
Serial Number: WD-WMAZ20188479
Firmware Version: 50.0AB50
User Capacity: 2,000,398,934,016 bytes
Device is: In smartctl database [for details use: -P show]
ATA Version is: 8
ATA Standard is: Exact ATA specification draft version not indicated
Local Time is: Sat Jun 11 10:48:05 2011 IST
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: (0x84) Offline data collection activity
was suspended by an
interrupting command from host.
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: (36000) 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: ( 5) minutes.
SCT capabilities: (0x3035) 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 200 200 051 Pre-fail
Always - 0
3 Spin_Up_Time 0x0027 176 162 021 Pre-fail
Always - 6183
4 Start_Stop_Count 0x0032 100 100 000 Old_age
Always - 59
5 Reallocated_Sector_Ct 0x0033 200 200 140 Pre-fail
Always - 0
7 Seek_Error_Rate 0x002e 200 200 000 Old_age
Always - 0
9 Power_On_Hours 0x0032 090 090 000 Old_age
Always - 7797
10 Spin_Retry_Count 0x0032 100 253 000 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 - 53
192 Power-Off_Retract_Count 0x0032 200 200 000 Old_age
Always - 32
193 Load_Cycle_Count 0x0032 162 162 000 Old_age
Always - 114863
194 Temperature_Celsius 0x0022 109 102 000 Old_age
Always - 41
196 Reallocated_Event_Count 0x0032 200 200 000 Old_age
Always - 0
197 Current_Pending_Sector 0x0032 200 200 000 Old_age
Always - 0
198 Offline_Uncorrectable 0x0030 200 200 000 Old_age
Offline - 0
199 UDMA_CRC_Error_Count 0x0032 200 200 000 Old_age
Always - 0
200 Multi_Zone_Error_Rate 0x0008 200 200 000 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 Extended offline Completed without error 00% 7788 -
# 2 Extended offline Completed without error 00% 6827 -
# 3 Extended offline Completed without error 00% 6550 -
# 4 Extended offline Completed without error 00% 6468 -
# 5 Extended offline Completed without error 00% 6329 -
# 6 Extended offline Completed without error 00% 6040 -
# 7 Extended offline Completed without error 00% 5584 -
# 8 Extended offline Completed without error 00% 5178 -
# 9 Extended offline Completed without error 00% 4761 -
#10 Short offline Completed without error 00% 2285 -
#11 Extended offline Completed without error 00% 1514 -
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.
I initiated a self test on each of the other HDDs as well. It's time
to run badblocks then!
/M
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next prev parent reply other threads:[~2011-06-11 9:49 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-10 17:37 HDD reports errors while completing RAID6 array check Mathias Burén
2011-06-10 18:00 ` Roman Mamedov
2011-06-10 18:23 ` Mathias Burén
2011-06-11 9:49 ` Mathias Burén [this message]
2011-06-13 18:30 ` Tim Blundell
2011-06-13 18:41 ` Mathias Burén
2011-06-15 9:11 ` Gordon Henderson
2011-06-14 0:15 ` Brad Campbell
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