From: Torsten R. <to...@sy...> - 2011-04-14 17:04:03
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Hi - Below is the complete smartctl output. I think I see what you mean - there are two non-zero values for Pending Sector and Offline Uncorrectable. Guess that's what smartd reported? In the meantime, I have swapped the drive, which it appears was a probably good idea then. Thanks for your help! Torsten smartctl -a -d 3ware,5 /dev/twa0 smartctl 5.40 2010-10-16 r3189 [x86_64-redhat-linux-gnu] (local build) Copyright (C) 2002-10 by Bruce Allen, http://smartmontools.sourceforge.net === START OF INFORMATION SECTION === Model Family: Western Digital RE2 Serial ATA family Device Model: WDC WD5000YS-01MPB1 Serial Number: WD-WCANU2147186 Firmware Version: 09.02E09 User Capacity: 500,107,862,016 bytes Device is: In smartctl database [for details use: -P show] ATA Version is: 7 ATA Standard is: Exact ATA specification draft version not indicated Local Time is: Thu Apr 7 11:27:42 2011 PDT 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: (14400) 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: ( 179) minutes. Conveyance self-test routine recommended polling time: ( 6) minutes. SCT capabilities: (0x103f) 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 0x000f 200 200 051 Pre-fail Always - 0 3 Spin_Up_Time 0x0003 226 225 021 Pre-fail Always - 5675 4 Start_Stop_Count 0x0032 100 100 000 Old_age Always - 29 5 Reallocated_Sector_Ct 0x0033 200 200 140 Pre-fail Always - 0 7 Seek_Error_Rate 0x000f 200 200 051 Pre-fail Always - 0 9 Power_On_Hours 0x0032 084 084 000 Old_age Always - 12299 10 Spin_Retry_Count 0x0013 100 253 051 Pre-fail Always - 0 11 Calibration_Retry_Count 0x0012 100 253 051 Old_age Always - 0 12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 29 194 Temperature_Celsius 0x0022 124 099 000 Old_age Always - 28 196 Reallocated_Event_Count 0x0032 200 200 000 Old_age Always - 0 197 Current_Pending_Sector 0x0012 200 200 000 Old_age Always - 1 198 Offline_Uncorrectable 0x0010 200 200 000 Old_age Offline - 1 199 UDMA_CRC_Error_Count 0x003e 200 200 000 Old_age Always - 0 200 Multi_Zone_Error_Rate 0x0009 200 200 051 Pre-fail 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% 12159 - # 2 Short offline Completed without error 00% 12130 - # 3 Short offline Completed without error 00% 10 - # 4 Short offline Aborted by host 10% 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. On 04/14/2011 02:38 AM, Alexander Shaduri wrote: > Hello, > > On Mon, 04 Apr 2011 14:22:55 -0700 > Torsten Rohlfing wrote: > >> I have a server with a 3ware RAID system, and for a few days smartd has >> been dumping error messages into syslog: >> >> Apr 4 13:55:09 cluster-raid0 smartd[15719]: Device: /dev/twa0 >> [3ware_disk_05], 1 Currently unreadable (pending) sectors >> >> When I use smartctl, however, it reports the drive to be in perfect health: >> >> [root@cluster-raid0 ~]# smartctl -H -d 3ware,5 /dev/twa0 >> <snip> > Please post the full "smartctl -a" output. The attributes are most likely > to show the problem. The overall health assessment only fails when > things are really bad, and the self-tests are known to be unreliable. > > Cheers, > Alexander -- Torsten Rohlfing, PhD SRI International, Neuroscience Program Senior Research Scientist 333 Ravenswood Ave, Menlo Park, CA 94025 Phone: ++1 (650) 859-3379 Fax: ++1 (650) 859-2743 to...@sy... http://www.stanford.edu/~rohlfing/ "Though this be madness, yet there is a method in't" |