自宅鯖HDD交換の状況メモ。交換後のresilver終了後。
yua# zpool status pool: zpool0 state: DEGRADED status: One or more devices has experienced an error resulting in data corruption. Applications may be affected. action: Restore the file in question if possible. Otherwise restore the entire pool from backup. see: http://illumos.org/msg/ZFS-8000-8A scan: resilvered 1.72T in 27h36m with 3 errors on Wed Jul 27 03:11:15 2016 config: NAME STATE READ WRITE CKSUM zpool0 DEGRADED 3 0 0 raidz1-0 DEGRADED 3 0 0 replacing-0 OFFLINE 0 0 0 8164827530603782805 OFFLINE 0 0 0 was /dev/ad4/old ad4 ONLINE 0 0 0 ad6 ONLINE 0 0 0 ad8 ONLINE 3 0 0 ad10 ONLINE 0 0 0 errors: 3 data errors, use '-v' for a list yua# atacontrol list | egrep 'ad[0-9]+' Slave: ad1 <INTEL SSDSA2M040G2GC/2CV102HD> SATA revision 2.x Master: ad4 <WDC WD20EZRZ-00Z5HB0/80.00A80> SATA revision 2.x Master: ad6 <WDC WD20EZRX-00D8PB0/80.00A80> SATA revision 2.x Master: ad8 <WDC WD20EZRX-00D8PB0/80.00A80> SATA revision 2.x Master: ad10 <WDC WD20EZRX-00D8PB0/80.00A80> SATA revision 2.x yua# smartctl -a /dev/ad4 | egrep '(Hours|Rate)' Rotation Rate: 5400 rpm 1 Raw_Read_Error_Rate 0x002f 100 253 051 Pre-fail Always - 0 7 Seek_Error_Rate 0x002e 200 200 000 Old_age Always - 0 9 Power_On_Hours 0x0032 100 100 000 Old_age Always - 32 200 Multi_Zone_Error_Rate 0x0008 100 253 000 Old_age Offline - 0 yua# smartctl -a /dev/ad6 | egrep '(Hours|Rate)' Rotation Rate: 5400 rpm 1 Raw_Read_Error_Rate 0x002f 200 200 051 Pre-fail Always - 0 7 Seek_Error_Rate 0x002e 200 200 000 Old_age Always - 0 9 Power_On_Hours 0x0032 079 079 000 Old_age Always - 15337 200 Multi_Zone_Error_Rate 0x0008 200 200 000 Old_age Offline - 0 yua# smartctl -a /dev/ad8 | egrep '(Hours|Rate)' Rotation Rate: 5400 rpm 1 Raw_Read_Error_Rate 0x002f 200 200 051 Pre-fail Always - 6 7 Seek_Error_Rate 0x002e 200 200 000 Old_age Always - 0 9 Power_On_Hours 0x0032 079 079 000 Old_age Always - 15339 200 Multi_Zone_Error_Rate 0x0008 200 200 000 Old_age Offline - 0 yua# smartctl -a /dev/ad10 | egrep '(Hours|Rate)' Rotation Rate: 5400 rpm 1 Raw_Read_Error_Rate 0x002f 200 200 051 Pre-fail Always - 0 7 Seek_Error_Rate 0x002e 200 200 000 Old_age Always - 0 9 Power_On_Hours 0x0032 079 079 000 Old_age Always - 15339 200 Multi_Zone_Error_Rate 0x0008 200 200 000 Old_age Offline - 0 yua#
今回交換したのはad4だけど、ad8もリードエラー吐いてresilver正常終了せず。2年前の再来か…。