Heute Nacht erhielt ich mehrere Fehlermeldungen von mdstat und SMART...
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Fail event on /dev/md/1
A Fail event had been detected on md device /dev/md/1.
It could be related to component device /dev/sda2.
Personalities : [raid1]
md1 : active raid1 sda2[0](F) sdb2[1]
1952856128 blocks super 1.2 [2/1] [_U]
bitmap: 2/15 pages [8KB], 65536KB chunk
md0 : active raid1 sda1[0] sdb1[1]
523712 blocks super 1.2 [2/2] [UU]
unused devices: <none>
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SMART error (FailedOpenDevice) detected
Device: /dev/sda [SAT], unable to open device
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DegradedArray event on /dev/md/1
A DegradedArray event had been detected on md device /dev/md/1.
Personalities : [raid1]
md1 : active raid1 sda2[0](F) sdb2[1]
1952856128 blocks super 1.2 [2/1] [_U]
bitmap: 2/15 pages [8KB], 65536KB chunk
md0 : active raid1 sda1[0] sdb1[1]
523712 blocks super 1.2 [2/2] [UU]
unused devices: <none>
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$ mdadm /dev/md0 -r /dev/sda1
mdadm: Cannot find /dev/sda1: No such file or directory
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cat /proc/mdstat
Personalities : [raid1]
md1 : active raid1 sda2[0](F) sdb2[1]
1952856128 blocks super 1.2 [2/1] [_U]
bitmap: 3/15 pages [12KB], 65536KB chunk
md0 : active raid1 sda1[0] sdb1[1]
523712 blocks super 1.2 [2/2] [UU]
unused devices: <none>
Nun hab ich - warum auch immer - einmal folgendes gemacht
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$ l /dev/sd*
brw-rw---- 1 root disk 8, 16 2016-03-08 16:24 /dev/sdb
brw-rw---- 1 root disk 8, 17 2016-03-08 16:24 /dev/sdb1
brw-rw---- 1 root disk 8, 18 2016-03-08 16:24 /dev/sdb2
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$l /dev/sd*
brw-rw---- 1 root disk 8, 16 2016-03-08 16:24 /dev/sdb
brw-rw---- 1 root disk 8, 17 2016-03-08 16:24 /dev/sdb1
brw-rw---- 1 root disk 8, 18 2016-03-08 16:24 /dev/sdb2
brw-rw---- 1 root disk 8, 32 2016-09-09 03:56 /dev/sdc
brw-rw---- 1 root disk 8, 33 2016-09-09 03:56 /dev/sdc1
brw-rw---- 1 root disk 8, 34 2016-09-09 03:56 /dev/sdc2
syslog sagt dazu...
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Sep 9 02:33:12 hostname kernel: [15921121.609696] ata1.00: exception Emask 0x50 SAct 0x0 SErr 0x4090800 action 0xe frozen
Sep 9 02:33:12 hostname kernel: [15921121.609745] ata1.00: irq_stat 0x00400040, connection status changed
Sep 9 02:33:12 hostname kernel: [15921121.609774] ata1: SError: { HostInt PHYRdyChg 10B8B DevExch }
Sep 9 02:33:12 hostname kernel: [15921121.609803] ata1.00: failed command: FLUSH CACHE EXT
Sep 9 02:33:12 hostname kernel: [15921121.609832] ata1.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 27
Sep 9 02:33:12 hostname kernel: [15921121.609832] res 40/00:d4:10:10:10/00:00:00:00:00/40 Emask 0x50 (ATA bus error)
Sep 9 02:33:12 hostname kernel: [15921121.609905] ata1.00: status: { DRDY }
Sep 9 02:33:12 hostname kernel: [15921121.609930] ata1: hard resetting link
Sep 9 02:33:16 hostname kernel: [15921126.082990] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
Sep 9 02:33:16 hostname kernel: [15921126.389423] ata1.00: configured for UDMA/133
Sep 9 02:33:16 hostname kernel: [15921126.389444] ata1.00: retrying FLUSH 0xea Emask 0x50
Sep 9 02:33:16 hostname kernel: [15921126.389552] ata1: EH complete
Sep 9 02:33:28 hostname kernel: [15921137.917731] ata1: exception Emask 0x50 SAct 0x0 SErr 0x4090800 action 0xe frozen
Sep 9 02:33:28 hostname kernel: [15921137.917814] ata1: irq_stat 0x00400040, connection status changed
Sep 9 02:33:28 hostname kernel: [15921137.917865] ata1: SError: { HostInt PHYRdyChg 10B8B DevExch }
Sep 9 02:33:28 hostname kernel: [15921137.917917] ata1: hard resetting link
Sep 9 02:33:30 hostname kernel: [15921140.266636] ata1: SATA link down (SStatus 0 SControl 300)
Sep 9 02:33:30 hostname kernel: [15921140.266682] ata1.00: link offline, clearing class 1 to NONE
Sep 9 02:33:30 hostname kernel: [15921140.274784] ata1: hard resetting link
Sep 9 02:33:33 hostname kernel: [15921142.721219] ata1: SATA link down (SStatus 0 SControl 300)
Sep 9 02:33:33 hostname kernel: [15921142.721264] ata1.00: link offline, clearing class 1 to NONE
Sep 9 02:33:33 hostname kernel: [15921142.721268] ata1: limiting SATA link speed to 1.5 Gbps
Sep 9 02:33:33 hostname kernel: [15921142.772131] ata1: hard resetting link
Sep 9 02:33:34 hostname kernel: [15921143.872507] ata1: SATA link down (SStatus 0 SControl 310)
Sep 9 02:33:34 hostname kernel: [15921143.872532] ata1.00: link offline, clearing class 1 to NONE
Sep 9 02:33:34 hostname kernel: [15921143.872534] ata1.00: disabled
Sep 9 02:33:34 hostname kernel: [15921143.872556] ata1: EH complete
Sep 9 02:33:34 hostname kernel: [15921143.872577] sd 0:0:0:0: rejecting I/O to offline device
Sep 9 02:33:34 hostname kernel: [15921143.872598] sd 0:0:0:0: [sda] killing request
Sep 9 02:33:34 hostname kernel: [15921143.872622] end_request: I/O error, dev sda, sector 1052688
Sep 9 02:33:34 hostname kernel: [15921143.872644] md: super_written gets error=-5, uptodate=0
Sep 9 02:33:34 hostname kernel: [15921143.872665] md/raid1:md1: Disk failure on sda2, disabling device.
Sep 9 02:33:34 hostname kernel: [15921143.872665] md/raid1:md1: Operation continuing on 1 devices.
Sep 9 02:33:34 hostname kernel: [15921143.872718] ata1.00: detaching (SCSI 0:0:0:0)
Sep 9 02:33:34 hostname kernel: [15921143.873608] sd 0:0:0:0: [sda] Synchronizing SCSI cache
Sep 9 02:33:34 hostname kernel: [15921143.873642] sd 0:0:0:0: [sda]
Sep 9 02:33:34 hostname kernel: [15921143.873659] Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
Sep 9 02:33:34 hostname kernel: [15921143.873681] sd 0:0:0:0: [sda] Stopping disk
Sep 9 02:33:34 hostname kernel: [15921143.873701] sd 0:0:0:0: [sda] START_STOP FAILED
Sep 9 02:33:34 hostname kernel: [15921143.873721] sd 0:0:0:0: [sda]
Sep 9 02:33:34 hostname kernel: [15921143.873738] Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
Sep 9 02:33:34 hostname kernel: [15921143.882972] ata1: exception Emask 0x10 SAct 0x0 SErr 0x4040000 action 0xe frozen
Sep 9 02:33:34 hostname kernel: [15921143.883009] ata1: irq_stat 0x00000040, connection status changed
Sep 9 02:33:34 hostname kernel: [15921143.883031] ata1: SError: { CommWake DevExch }
Sep 9 02:33:34 hostname kernel: [15921143.883052] ata1: hard resetting link
Sep 9 02:33:34 hostname kernel: [15921143.927316] RAID1 conf printout:
Sep 9 02:33:34 hostname kernel: [15921143.927318] --- wd:1 rd:2
Sep 9 02:33:34 hostname kernel: [15921143.927337] disk 0, wo:1, o:0, dev:sda2
Sep 9 02:33:34 hostname kernel: [15921143.927338] disk 1, wo:0, o:1, dev:sdb2
Sep 9 02:33:34 hostname kernel: [15921143.944549] RAID1 conf printout:
Sep 9 02:33:34 hostname kernel: [15921143.944551] --- wd:1 rd:2
Sep 9 02:33:34 hostname kernel: [15921143.944552] disk 1, wo:0, o:1, dev:sdb2
Sep 9 02:33:35 hostname kernel: [15921144.887916] ata1: SATA link down (SStatus 0 SControl 300)
Sep 9 02:33:35 hostname kernel: [15921144.887943] ata1.00: link offline, clearing class 1 to NONE
Sep 9 02:33:35 hostname kernel: [15921144.887947] ata1: EH complete
Sep 9 02:33:35 hostname kernel: [15921144.945668] ata1: exception Emask 0x10 SAct 0x0 SErr 0x4050002 action 0xe frozen
Sep 9 02:33:35 hostname kernel: [15921144.945705] ata1: irq_stat 0x00400040, connection status changed
Sep 9 02:33:35 hostname kernel: [15921144.945728] ata1: SError: { RecovComm PHYRdyChg CommWake DevExch }
Sep 9 02:33:35 hostname kernel: [15921144.945753] ata1: limiting SATA link speed to 1.5 Gbps
Sep 9 02:33:35 hostname kernel: [15921144.945774] ata1: hard resetting link
Sep 9 02:33:36 hostname kernel: [15921146.259098] ata1: SATA link down (SStatus 0 SControl 310)
Sep 9 02:33:36 hostname kernel: [15921146.259125] ata1.00: link offline, clearing class 1 to NONE
Sep 9 02:33:36 hostname kernel: [15921146.259129] ata1: EH complete
Sep 9 02:33:36 hostname kernel: [15921146.282520] ata1: exception Emask 0x10 SAct 0x0 SErr 0x4040000 action 0xe frozen
Sep 9 02:33:36 hostname kernel: [15921146.282556] ata1: irq_stat 0x00000040, connection status changed
Sep 9 02:33:36 hostname kernel: [15921146.282579] ata1: SError: { CommWake DevExch }
Sep 9 02:33:36 hostname kernel: [15921146.282600] ata1: limiting SATA link speed to 1.5 Gbps
Sep 9 02:33:36 hostname kernel: [15921146.282621] ata1: hard resetting link
Sep 9 02:33:42 hostname kernel: [15921152.039693] ata1: link is slow to respond, please be patient (ready=0)
Sep 9 02:33:42 hostname kernel: [15921152.263567] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
Sep 9 02:33:43 hostname kernel: [15921152.568043] ata1.00: ATA-8: WDC WD2000FYYZ-01UL1B1, 01.01K02, max UDMA/133
Sep 9 02:33:43 hostname kernel: [15921152.568076] ata1.00: 3907029168 sectors, multi 0: LBA48 NCQ (depth 31/32), AA
Sep 9 02:33:43 hostname kernel: [15921152.569165] ata1.00: configured for UDMA/133
Sep 9 02:33:43 hostname kernel: [15921152.569196] ata1: EH complete
Sep 9 02:33:43 hostname kernel: [15921152.569292] scsi 0:0:0:0: Direct-Access ATA WDC WD2000FYYZ-0 1K02 PQ: 0 ANSI: 5
Sep 9 02:33:43 hostname kernel: [15921152.569574] sd 0:0:0:0: Attached scsi generic sg0 type 0
Sep 9 02:33:43 hostname kernel: [15921152.569585] sd 0:0:0:0: [sdc] 3907029168 512-byte logical blocks: (2.00 TB/1.81 TiB)
Sep 9 02:33:43 hostname kernel: [15921152.569688] sd 0:0:0:0: [sdc] Write Protect is off
Sep 9 02:33:43 hostname kernel: [15921152.569717] sd 0:0:0:0: [sdc] Mode Sense: 00 3a 00 00
Sep 9 02:33:43 hostname kernel: [15921152.569784] sd 0:0:0:0: [sdc] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Sep 9 02:33:43 hostname kernel: [15921152.587153] sdc: sdc1 sdc2
Sep 9 02:33:43 hostname kernel: [15921152.587604] sd 0:0:0:0: [sdc] Attached SCSI disk
Sep 9 02:34:09 hostname kernel: [15921178.952101] ata1: exception Emask 0x10 SAct 0x0 SErr 0x4090000 action 0xe frozen
Sep 9 02:34:09 hostname kernel: [15921178.952184] ata1: irq_stat 0x00400040, connection status changed
Sep 9 02:34:09 hostname kernel: [15921178.952235] ata1: SError: { PHYRdyChg 10B8B DevExch }
Sep 9 02:34:09 hostname kernel: [15921178.952285] ata1: hard resetting link
Sep 9 02:34:10 hostname kernel: [15921180.067160] ata1: SATA link down (SStatus 0 SControl 310)
Sep 9 02:34:10 hostname kernel: [15921180.067214] ata1.00: link offline, clearing class 1 to NONE
Sep 9 02:34:10 hostname kernel: [15921180.081359] ata1: hard resetting link
Schrott dürfte sie doch aber sein, spricht bereit zum Austausch, oder ist das nur ein System-Schluckauf gewesen?