RAID6-2017
- host "server"
- Raid-6 aus 4x 2 TB Platten und 1x 3 TB Platte
RAID-Platten
1 ; 2 ; 3 ; 4 ; 5 ; 6 0 ; /dev/sdd1 ; 01.1-7 ; 2TB ; ST2000VX004-1RU1 ; Z4Z1NATB1 ; /dev/sde1 ; 01.1-9 ; 2TB ; WD20EFRX-68E ; WD-WCC4M1ZJ8ZKZ1 ; /dev/sdf1 ; ; 2TB ; WD20PURX-64P ; WD-WCC4M0XEZ7CH (B2) 2 ; /dev/sdb1 ; 17.0-4 ; 2TB ; ST2000VX004-1RU1 ; Z4Z1NB4W 3 ; /dev/sda1 ; 17.0-3 ; 2TB ; WD20EFRX-68E ; WD-WCC4M5ZDK1AE 4 ; /dev/sdc1 ; 17.0-5 ; 3TB ; TOSHIBA DT01ACA3 ; 554468NGS
1 = RaidDevice 2 = Linux Partition Name 3 = SATA Connector 4 = Capacity 5 = Model 6 = Serial
Unused-Platten
TOSHIBA DT01ACA3 5544688GS (A3) sdd
Details
Dateisystem
- ext4 (ohne 64 Bit!)
Festplatten-Positionen
- A1|A2|A3|A4|B1|B2|B3|B4 (Bay-Bezeichnungen von Links nach Rechts)
Kabel serial /dev/disk/by-id/ RAID-Rolle device A1 1 rot WD-WCC4M1ZJ8ZKZ "ata-WDC_WD20EFRX-68EUZN0_WD-WCC4M1ZJ8ZKZ" 1 sdgA2 2 rot Z4Z1NATB "ata-ST2000VX004-1RU164_Z4Z1NATB" 0 sdeA2 2 rot -- leer -- A3 3 gelb 5544688GS "ata-TOSHIBA_DT01ACA300_5544688GS" Spare sdd A4 4 rot 554468NGS "ata-TOSHIBA_DT01ACA300_554468NGS" 4 sdc B1 5 rot Z4Z1NB4W "ata-ST2000VX004-1RU164_Z4Z1NB4W" 2 sdb B2 6 gelb WD-WCC4M0XEZ7CH "ata-WDC_WD20PURX-64P6ZY0_WD-WCC4M0XEZ7CH" 0 sdf B3 7 rot WD-WCC4M5ZDK1AE "ata-WDC_WD20EFRX-68EUZN0_WD-WCC4M5ZDK1AE" 3 sda B4 8 rot -- leer --
![]() A1 |
![]() A2 |
![]() A3 |
![]() A4 |
![]() B1 |
![]() B2 |
![]() B3 |
![]() B4 |
![]() defekt |
Details
/dev/md127: Version : 1.2 Creation Time : Wed Jan 28 22:47:57 2015 Raid Level : raid6 Array Size : 5860147200 (5588.67 GiB 6000.79 GB) Used Dev Size : 1953382400 (1862.89 GiB 2000.26 GB) Raid Devices : 5 Total Devices : 7 Persistence : Superblock is persistent Intent Bitmap : Internal Update Time : Tue Oct 16 13:08:39 2018 State : clean Active Devices : 5 Wrking Devices : 7 Failed Devices : 0 Spare Devices : 2 Layout : left-symmetric Chunk Size : 512K Name : raib23:0 UUID : a9b9721a:7da8602e:313975c3:10fa337e Events : 13372 Number Major Minor RaidDevice State 5 8 65 0 active sync /dev/sde1 6 8 97 1 active sync /dev/sdg1 4 8 17 2 active sync /dev/sdb1 7 8 1 3 active sync /dev/sda1 8 8 33 4 active sync /dev/sdc1 9 8 81 - spare /dev/sdf1 10 8 49 - spare /dev/sdd1
Ereignisse
26.07.2019 Ausfall von "sde"
[9159727.049398] md/raid:md127: Disk failure on sde1, disabling device. md/raid:md127: Operation continuing on 4 devices.
- AUTOMATISCH wurde "sdf" vom "spare" zum Verband hinzugefügt
[9159732.583652] md: recovery of RAID array md127 [9186393.380680] md: md127: recovery done. [9186394.116871] RAID conf printout: [9186394.116878] --- level:6 rd:5 wd:5 [9186394.116881] disk 0, o:1, dev:sdf1 [9186394.116884] disk 1, o:1, dev:sdg1 [9186394.116886] disk 2, o:1, dev:sdb1 [9186394.116888] disk 3, o:1, dev:sda1 [9186394.116890] disk 4, o:1, dev:sdc1
- nunmehr bot sich folgendes Bild
Number Major Minor RaidDevice State 9 8 81 0 active sync /dev/sdf1 6 8 97 1 active sync /dev/sdg1 4 8 17 2 active sync /dev/sdb1 7 8 1 3 active sync /dev/sda1 8 8 33 4 active sync /dev/sdc1 5 8 65 - faulty /dev/sde1 10 8 49 - spare /dev/sdd1
- nach einem remove der faulty Platte
Number Major Minor RaidDevice State 9 8 81 0 active sync /dev/sdf1 6 8 97 1 active sync /dev/sdg1 4 8 17 2 active sync /dev/sdb1 7 8 1 3 active sync /dev/sda1 8 8 33 4 active sync /dev/sdc1 10 8 49 - spare /dev/sdd1