[27342] in Athena Bugs
Re: Athena 10 crash: dm-2 I/O errors during sustained high-volume
daemon@ATHENA.MIT.EDU (Matthew Belmonte)
Sat Jul 25 23:33:09 2009
Date: Sat, 25 Jul 2009 23:32:58 -0400 (EDT)
Message-Id: <200907260332.n6Q3Ww6Q028793@contents-vnder-pressvre.mit.edu>
From: belmonte@mit.edu (Matthew Belmonte)
To: broder@mit.edu (Evan Broder)
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Cc: bugs@mit.edu
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At 10.55:15 PDT Saturday 25 July, broder wrote,
>My inclination is to blame that sort of error on imminent hard drive failure.
>Can you or somebody else in SIPB try checking SMART information on the
>drive and other stuff like that?
SMART reports no uncorrectable errors, and extended self-test passed.
Also, no further I/O errors reported in /var/log/messages since the ones
at the time of the crash this morning. (Maybe the disc shits itself only
during extended intervals of high load?)
Script started on Sat 25 Jul 2009 07:05:25 PM EDT
root@opus:/tmp# smartctl -d ata -a /dev/sda
smartctl version 5.38 [i686-pc-linux-gnu] Copyright (C) 2002-8 Bruce Allen
Home page is http://smartmontools.sourceforge.net/
=== START OF INFORMATION SECTION ===
Model Family: Seagate Barracuda 7200.10 family
Device Model: ST3250310AS
Serial Number: 6RY9DYYC
Firmware Version: 3.ADA
User Capacity: 250,000,000,000 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 Jul 25 19:10:23 2009 EDT
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: (0x82) Offline data collection activity
was completed without error.
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: ( 430) 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: ( 2) minutes.
Extended self-test routine
recommended polling time: ( 64) minutes.
SCT capabilities: (0x8035) SCT Status supported.
SCT Feature Control supported.
SCT Data Table supported.
SMART Attributes Data Structure revision number: 10
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 119 099 006 Pre-fail Always - 211382697
3 Spin_Up_Time 0x0003 098 097 070 Pre-fail Always - 0
4 Start_Stop_Count 0x0032 100 100 020 Old_age Always - 113
5 Reallocated_Sector_Ct 0x0033 100 100 036 Pre-fail Always - 0
7 Seek_Error_Rate 0x000f 077 060 030 Pre-fail Always - 57465548
9 Power_On_Hours 0x0032 091 091 000 Old_age Always - 8229
10 Spin_Retry_Count 0x0013 100 100 097 Pre-fail Always - 0
12 Power_Cycle_Count 0x0032 100 100 020 Old_age Always - 112
187 Reported_Uncorrect 0x0032 100 100 000 Old_age Always - 0
189 High_Fly_Writes 0x003a 100 100 000 Old_age Always - 0
190 Airflow_Temperature_Cel 0x0022 061 055 045 Old_age Always - 39 (Lifetime Min/Max 36/39)
194 Temperature_Celsius 0x0022 039 045 000 Old_age Always - 39 (0 22 0 0)
195 Hardware_ECC_Recovered 0x001a 072 055 000 Old_age Always - 182937103
197 Current_Pending_Sector 0x0012 100 100 000 Old_age Always - 0
198 Offline_Uncorrectable 0x0010 100 100 000 Old_age Offline - 0
199 UDMA_CRC_Error_Count 0x003e 200 200 000 Old_age Always - 0
200 Multi_Zone_Error_Rate 0x0000 100 253 000 Old_age Offline - 0
202 TA_Increase_Count 0x0032 100 253 000 Old_age Always - 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 without error 00% 0 -
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@opus:/tmp# smartctl -d ata -t long /dev/sda
smartctl version 5.38 [i686-pc-linux-gnu] Copyright (C) 2002-8 Bruce Allen
Home page is http://smartmontools.sourceforge.net/
=== START OF OFFLINE IMMEDIATE AND SELF-TEST SECTION ===
Sending command: "Execute SMART Extended self-test routine immediately in off-line mode".
Drive command "Execute SMART Extended self-test routine immediately in off-line mode" successful.
Testing has begun.
Please wait 64 minutes for test to complete.
Test will complete after Sat Jul 25 20:19:15 2009
Use smartctl -X to abort test.
root@opus:/tmp# smartctl -l selftest /dev/sda
smartctl version 5.38 [i686-pc-linux-gnu] Copyright (C) 2002-8 Bruce Allen
Home page is http://smartmontools.sourceforge.net/
=== START OF READ SMART DATA SECTION ===
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% 8232 -
# 2 Short offline Completed without error 00% 0 -
