Hi, Today the errors are
so many........ Warning: busy page 0xffffffe00429ab00 found in cache Warning: busy page 0xffffffe00287b440 found in cache Warning: busy page 0xffffffe0049e6a80 found in cache [diagnostic] cache_lock: blocked on 0xffffffe0796fd5f8 "@@-1:00009" [diagnostic] cache_lock: unblocked @@-1:00009 after 0 secs ad3: WARNING - READ_DMA48 UDMA ICRC error (retrying request) LBA=522720992 ad3: FAILURE - READ_DMA48 status=51<READY,DSC,ERROR> error=10<NID_NOT_FOUND> LBA=522720992 ad3: WARNING - READ_DMA48 UDMA ICRC error (retrying request) LBA=523591680 ad3: FAILURE - READ_DMA48 status=51<READY,DSC,ERROR> error=10<NID_NOT_FOUND> LBA=523591680 The smartctl result you asked is below # smartctl -a -i /dev/ad3 smartctl 5.40 2010-10-16 r3189 [DragonFly 3.1-DEVELOPMENT x86_64] (local build) Copyright (C) 2002-10 by Bruce Allen, http://smartmontools.sourceforge.net === START OF INFORMATION SECTION === Device Model: ST500DM002-1BD142 Serial Number: ******** Firmware Version: KC44 User Capacity: 500,107,862,016 bytes Device is: Not in smartctl database [for details use: -P showall] ATA Version is: 8 ATA Standard is: ATA-8-ACS revision 4 Local Time is: Mon Apr 2 16:58:38 2012 IST SMART support is: Available - device has SMART capability. SMART support is: Enabled === START OF READ SMART DATA SECTION === The SMART RETURN STATUS return value (smartmontools -H option/Directive) can not be retrieved with this version of ATAng, please do not rely on this value You should update to at least 5.2 SMART overall-health self-assessment test result: PASSED See vendor-specific Attribute list for marginal Attributes. 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: ( 600) 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. General Purpose Logging supported. Short self-test routine recommended polling time: ( 1) minutes. Extended self-test routine recommended polling time: ( 84) minutes. Conveyance self-test routine recommended polling time: ( 2) minutes. SCT capabilities: (0x303f) SCT Status supported. SCT Error Recovery Control 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 110 099 006 Pre-fail Always - 9272 3 Spin_Up_Time 0x0003 100 100 000 Pre-fail Always - 0 4 Start_Stop_Count 0x0032 100 100 020 Old_age Always - 157 5 Reallocated_Sector_Ct 0x0033 100 100 036 Pre-fail Always - 0 7 Seek_Error_Rate 0x000f 072 060 030 Pre-fail Always - 15614387 9 Power_On_Hours 0x0032 099 099 000 Old_age Always - 1173 10 Spin_Retry_Count 0x0013 100 100 097 Pre-fail Always - 0 12 Power_Cycle_Count 0x0032 100 100 020 Old_age Always - 159 183 Runtime_Bad_Block 0x0032 100 100 000 Old_age Always - 0 184 End-to-End_Error 0x0032 100 100 099 Old_age Always - 0 187 Reported_Uncorrect 0x0032 100 100 000 Old_age Always - 0 188 Command_Timeout 0x0032 100 098 000 Old_age Always - 12885098499 189 High_Fly_Writes 0x003a 100 100 000 Old_age Always - 0 190 Airflow_Temperature_Cel 0x0022 053 045 045 Old_age Always In_the_past 47 (Min/Max 26/47) 194 Temperature_Celsius 0x0022 047 055 000 Old_age Always - 47 (0 21 0 0) 195 Hardware_ECC_Recovered 0x001a 054 025 000 Old_age Always - 9272 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 200 184 000 Old_age Always - 791 240 Head_Flying_Hours 0x0000 100 253 000 Old_age Offline - 264320877331603 241 Total_LBAs_Written 0x0000 100 253 000 Old_age Offline - 4067559081 242 Total_LBAs_Read 0x0000 100 253 000 Old_age Offline - 1840830513 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% 1024 - # 2 Extended offline Completed without error 00% 8 - 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. Thanks Siju