From mboxrd@z Thu Jan 1 00:00:00 1970 From: Justin Piszcz Subject: Re: detecting/correcting _slightly_ flaky disks Date: Mon, 5 Mar 2007 12:11:46 -0500 (EST) Message-ID: References: <17898.45673.573800.56474@notabene.brown> <45EB3867.8050907@eyal.emu.id.au> <17899.18568.523543.478792@notabene.brown> <45EBCA83.40106@eyal.emu.id.au> <45EC2F89.2070703@pobox.com> <45EC4CFD.3050106@pobox.com> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Return-path: In-Reply-To: <45EC4CFD.3050106@pobox.com> Sender: linux-raid-owner@vger.kernel.org To: Michael Stumpf Cc: linux-raid@vger.kernel.org List-Id: linux-raid.ids Besides being run for a long time, I don't see anything strange with this drive. Justin. On Mon, 5 Mar 2007, Michael Stumpf wrote: > This is the drive I think is most suspect. What isn't obvious, because it > isn't listed in the self test log, is between #1 and #2 there was an aborted, > hung test. The #4 short test that was aborted was also a hung test that I > eventually, manually aborted--heard clicking from drives at that time, can't > swear it was from this drive though. > > Not sure I fully understand the nuances of this report. If anything jumps > out at you, I'd appreciate a tip on how you read it. (to me, looks mostly > healthy) > >> >> >> Also, what does smartctl -a /dev/hda for each of your drives show? >> >> Justin. >> >> > === START OF INFORMATION SECTION === > Model Family: Western Digital Caviar SE family > Device Model: WDC WD1200JB-75CRA0 > Serial Number: WD-WMA8C3115683 > Firmware Version: 16.06V76 > User Capacity: 120,000,000,000 bytes > Device is: In smartctl database [for details use: -P show] > ATA Version is: 5 > ATA Standard is: Exact ATA specification draft version not indicated > Local Time is: Mon Mar 05 10:52:05 2007 CAST > SMART support is: Available - device has SMART capability. > Enabled status cached by OS, trying SMART RETURN STATUS cmd. > 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: (0x85) Offline data collection activity > was aborted 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: (4680) seconds. > Offline data collection > capabilities: (0x3b) 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. > No 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. > No General Purpose Logging support. > Short self-test routine > recommended polling time: ( 2) minutes. > Extended self-test routine > recommended polling time: ( 87) minutes. > Conveyance self-test routine > recommended polling time: ( 5) minutes. > > 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 200 200 051 Pre-fail Always > - 0 > 3 Spin_Up_Time 0x0007 146 098 021 Pre-fail Always > - 3491 > 4 Start_Stop_Count 0x0032 100 100 040 Old_age Always > - 399 > 5 Reallocated_Sector_Ct 0x0033 200 200 140 Pre-fail Always > - 0 > 7 Seek_Error_Rate 0x000b 200 200 051 Pre-fail Always > - 0 > 9 Power_On_Hours 0x0032 070 070 000 Old_age Always > - 22147 > 10 Spin_Retry_Count 0x0013 100 100 051 Pre-fail Always > - 0 > 11 Calibration_Retry_Count 0x0013 100 100 051 Pre-fail Always > - 0 > 12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always > - 397 > 196 Reallocated_Event_Count 0x0032 200 200 000 Old_age Always > - 0 > 197 Current_Pending_Sector 0x0012 200 200 000 Old_age Always > - 0 > 198 Offline_Uncorrectable 0x0012 200 200 000 Old_age Always > - 0 > 199 UDMA_CRC_Error_Count 0x000a 200 253 000 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% 299 > - > # 2 Extended offline Interrupted (host reset) 50% 279 > - > # 3 Short offline Completed without error 00% 279 > - > # 4 Short offline Aborted by host 80% 279 > - > # 5 Extended offline Completed without error 00% 102 > - > # 6 Extended offline Completed without error 00% 1026 > - > # 7 Extended offline Completed without error 00% 859 > - > # 8 Extended offline Completed without error 00% 692 > - > # 9 Extended offline Completed without error 00% 525 > - > #10 Extended offline Completed without error 00% 380 > - > #11 Extended offline Completed without error 00% 370 > - > > Device does not support Selective Self Tests/Logging > > - > To unsubscribe from this list: send the line "unsubscribe linux-raid" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >