Hallo,
habe das letzte Release für meine DM800 in Verwendung.
release-dm800-3.2.1.nfi
Habe eine zusätzliche externe Festplatte per USB angeschlossen.
Wird sauber erkannt und eingebunden.
Wenn ich dass aber Dateien von der internen Festplatte auf die externe Festplatte kopiere, kommt es früher oder später zu Fehlern (Buffer-IO-Error), dann wird das Device neu erkannt und neu 'gemounted'.
Wenn die Festplatte beim ersten Erkennen /dev/sdb war, wird sie nach einem Fehler neu erkannt -> /dev/sdc, beim nächsten Fehler /dev/sdd usw. Irgendwann wird sie nicht mehr gefunden, auch nach Abziehen und neu anstecken. Dann muss die Box neu gestartet werden.
Während eines Fehlerzustandes befindet sich das Filesystem im ReadOnly Zustand.
Anbei mal die Ausschrift von dmesg, was noch am meisten aussagt:
[18386.592000] usb 1-2: USB disconnect, address 5
[18386.594000] end_request: I/O error, dev sdc, sector 13343175
[18386.594000] Buffer I/O error on device sdc1, logical block 1667889
[18386.594000] lost page write due to I/O error on sdc1
[18386.594000] Buffer I/O error on device sdc1, logical block 1667890
[18386.594000] lost page write due to I/O error on sdc1
[18386.594000] Buffer I/O error on device sdc1, logical block 1667891
[18386.594000] lost page write due to I/O error on sdc1
[18386.594000] Buffer I/O error on device sdc1, logical block 1667892
[18386.594000] lost page write due to I/O error on sdc1
[18386.594000] Buffer I/O error on device sdc1, logical block 1667893
[18386.594000] lost page write due to I/O error on sdc1
[18386.594000] Buffer I/O error on device sdc1, logical block 1667894
[18386.594000] lost page write due to I/O error on sdc1
[18386.594000] Buffer I/O error on device sdc1, logical block 1667895
[18386.594000] lost page write due to I/O error on sdc1
[18386.594000] Buffer I/O error on device sdc1, logical block 1667896
[18386.594000] lost page write due to I/O error on sdc1
[18386.595000] Buffer I/O error on device sdc1, logical block 1667897
[18386.595000] lost page write due to I/O error on sdc1
[18386.595000] Buffer I/O error on device sdc1, logical block 1667898
[18386.595000] lost page write due to I/O error on sdc1
[18386.595000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.595000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.595000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.595000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.595000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.595000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.595000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.595000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.595000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.595000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.597000] end_request: I/O error, dev sdc, sector 312273319
[18386.601000] Aborting journal on device sdc1.
[18386.603000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.603000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.615000] journal commit I/O error
[18386.615000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.615000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.615000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.615000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.616000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.616000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.616000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.616000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.616000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.616000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.616000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.616000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.616000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.616000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.616000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.616000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.617000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.617000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.617000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.617000] sd 4:0:0:0: rejecting I/O to device being removed
[18386.620000] sd 4:0:0:0: rejecting I/O to device being removed
[18387.104000] ext3_abort called.
[18387.104000] EXT3-fs error (device sdc1): ext3_journal_start_sb: Detected abor
ted journal
[18387.104000] Remounting filesystem read-only
[18392.173000] scsi 4:0:0:0: rejecting I/O to dead device
[18393.731000] usb 1-2: new high speed USB device using brcm-ehci and address 6
[18393.848000] usb 1-2: configuration #1 chosen from 1 choice
[18393.961000] scsi5 : SCSI emulation for USB Mass Storage devices
[18393.969000] usb-storage: device found at 6
[18393.969000] usb-storage: waiting for device to settle before scanning
[18397.286000] scsi 4:0:0:0: rejecting I/O to dead device
[18398.970000] Vendor: ST932042 Model: 3AS Rev:
[18398.970000] Type: Direct-Access ANSI SCSI revision:
02
[18398.974000] SCSI device sdd: 625142448 512-byte hdwr sectors (320073 MB)
[18398.975000] sdd: Write Protect is off
[18398.975000] sdd: Mode Sense: 28 00 00 00
[18398.975000] sdd: assuming drive cache: write through
[18398.978000] SCSI device sdd: 625142448 512-byte hdwr sectors (320073 MB)
[18398.981000] sdd: Write Protect is off
[18398.981000] sdd: Mode Sense: 28 00 00 00
[18398.981000] sdd: assuming drive cache: write through
[18398.981000] sdd: sdd1
[18399.042000] sd 5:0:0:0: Attached scsi disk sdd
[18399.043000] sd 5:0:0:0: Attached scsi generic sg1 type 0
[18399.051000] usb-storage: device scan complete
[18402.377000] scsi 4:0:0:0: rejecting I/O to dead device
[18407.494000] scsi 4:0:0:0: rejecting I/O to dead device
[18412.662000] scsi 4:0:0:0: rejecting I/O to dead device
[18417.324000] kjournald starting. Commit interval 5 seconds
[18417.325000] EXT3-fs warning: maximal mount count reached, running e2fsck is r
ecommended
[18417.330000] EXT3 FS on sdd1, internal journal
[18417.330000] EXT3-fs: recovery complete.
[18417.336000] EXT3-fs: mounted filesystem with ordered data mode.