hab eine wd 5000 aacs 500GB sata platte schon vor 1 1/2 jahren gekauft und in ein a.c. ryan gehäuse mit eigenem netzteil eingebaut und betreibe es seitdem per usb (direkt ohne hub) am laptop. habe nie probleme gehabt. seit ein paar tagen nun aber habe ich folgendes problem: während sich zeug durch ktorrrent auf die platte befördert (hauptverwendungszweck der platte ^^) bricht die verbindung scheinbar ab, als "hätte" ich das usb-kabel gezogen. das ist teilweise schon nach ein paar minuten der fall.
anderen usb steckplatz benutzen hat nix gebracht.
paar sachen die ich probiert habe und deren ausgaben:
# fsck.ext3 -fv /dev/sdd2 e2fsck 1.41.3 (12-Oct-2008) Durchgang 1: Prüfe Inodes, Blocks, und Größen Durchgang 2: Prüfe Verzeichnis Struktur Durchgang 3: Prüfe Verzeichnis Verknüpfungen Durchgang 4: Überprüfe die Referenzzähler Durchgang 5: Überprüfe Gruppe Zusammenfassung 118371 inodes used (0.20%) 6182 non-contiguous inodes (5.2%) # von Inodes mit ind/dind/tind Blöcken: 18301/4076/3 73615014 blocks used (61.58%) 0 bad blocks 8 large files 105214 regular files 10227 directories 0 character device files 0 block device files 0 fifos 0 links 2921 symbolic links (206 fast symbolic links) 0 sockets -------- 118362 files
# dumpe2fs -h /dev/sdd2 dumpe2fs 1.41.3 (12-Oct-2008) Filesystem volume name: <none> Last mounted on: <not available> Filesystem UUID: e63d5e91-da20-420c-9af4-5f93bf3f8517 Filesystem magic number: 0xEF53 Filesystem revision #: 1 (dynamic) Filesystem features: has_journal resize_inode dir_index filetype sparse_super large_file Filesystem flags: signed_directory_hash Default mount options: (none) Filesystem state: clean Errors behavior: Continue Filesystem OS type: Linux Inode count: 59768832 Block count: 119535648 Reserved block count: 5976782 Free blocks: 45920634 Free inodes: 59650461 First block: 0 Block size: 4096 Fragment size: 4096 Reserved GDT blocks: 995 Blocks per group: 32768 Fragments per group: 32768 Inodes per group: 16384 Inode blocks per group: 512 Filesystem created: Fri Mar 14 21:32:08 2008 Last mount time: Wed Sep 16 11:13:42 2009 Last write time: Wed Sep 16 11:25:43 2009 Mount count: 0 Maximum mount count: 28 Last checked: Wed Sep 16 11:25:43 2009 Check interval: 15552000 (6 months) Next check after: Mon Mar 15 10:25:43 2010 Reserved blocks uid: 0 (user root) Reserved blocks gid: 0 (group root) First inode: 11 Inode size: 128 Journal inode: 8 Default directory hash: tea Directory Hash Seed: 85f2e58e-5f5a-4a35-8387-4c10d0191eaf Journal backup: inode blocks Journalgrösse: 128M
ausgabe in /var/log/syslog wenn ich die festplatte an usb stecke:
Sep 16 11:11:58 localhost kernel: [ 930.711273] usb 5-5: new high speed USB device using ehci_hcd and address 18 Sep 16 11:11:58 localhost kernel: [ 930.848273] usb 5-5: configuration #1 chosen from 1 choice Sep 16 11:11:58 localhost kernel: [ 930.862644] scsi5 : SCSI emulation for USB Mass Storage devices Sep 16 11:11:58 localhost kernel: [ 930.894991] usb-storage: device found at 18 Sep 16 11:11:58 localhost kernel: [ 930.894991] usb-storage: waiting for device to settle before scanning Sep 16 11:11:58 localhost kernel: [ 930.894991] usb 5-5: New USB device found, idVendor=152d, idProduct=2338 Sep 16 11:11:58 localhost kernel: [ 930.894991] usb 5-5: New USB device strings: Mfr=1, Product=2, SerialNumber=5 Sep 16 11:11:58 localhost kernel: [ 930.894991] usb 5-5: Product: USB to ATA/ATAPI Bridge Sep 16 11:11:58 localhost kernel: [ 930.894991] usb 5-5: Manufacturer: JMicron Sep 16 11:11:58 localhost kernel: [ 930.894991] usb 5-5: SerialNumber: D577A3506545 Sep 16 11:12:03 localhost kernel: [ 935.929807] usb-storage: device scan complete Sep 16 11:12:03 localhost kernel: [ 935.933225] scsi 5:0:0:0: Direct-Access WDC WD50 00AACS-00ZUB0 1B01 PQ: 0 ANSI: 2 CCS Sep 16 11:12:03 localhost kernel: [ 935.936489] sd 5:0:0:0: [sdd] 976773168 512-byte hardware sectors (500108 MB) Sep 16 11:12:03 localhost kernel: [ 935.936564] sd 5:0:0:0: [sdd] Write Protect is off Sep 16 11:12:03 localhost kernel: [ 935.936564] sd 5:0:0:0: [sdd] Mode Sense: 00 38 00 00 Sep 16 11:12:03 localhost kernel: [ 935.936564] sd 5:0:0:0: [sdd] Assuming drive cache: write through Sep 16 11:12:03 localhost kernel: [ 935.940454] sd 5:0:0:0: [sdd] 976773168 512-byte hardware sectors (500108 MB) Sep 16 11:12:03 localhost kernel: [ 935.940454] sd 5:0:0:0: [sdd] Write Protect is off Sep 16 11:12:03 localhost kernel: [ 935.940454] sd 5:0:0:0: [sdd] Mode Sense: 00 38 00 00 Sep 16 11:12:03 localhost kernel: [ 935.940454] sd 5:0:0:0: [sdd] Assuming drive cache: write through Sep 16 11:12:03 localhost kernel: [ 935.940454] sdd: sdd1 sdd2 Sep 16 11:12:03 localhost kernel: [ 935.948607] sd 5:0:0:0: [sdd] Attached SCSI disk Sep 16 11:12:03 localhost kernel: [ 935.948607] sd 5:0:0:0: Attached scsi generic sg4 type 0
ausgabe in /var/log/syslog wenn ich die platte mounte:
Sep 16 11:13:42 localhost kernel: [ 1035.596452] kjournald starting. Commit interval 5 seconds Sep 16 11:13:42 localhost kernel: [ 1035.596452] EXT3 FS on sdd2, internal journal Sep 16 11:13:42 localhost kernel: [ 1035.596452] EXT3-fs: recovery complete. Sep 16 11:13:42 localhost kernel: [ 1035.599499] EXT3-fs: mounted filesystem with ordered data mode.
ausgabe in /var/log/syslog wenn das problem auftaucht:
Sep 16 11:15:24 localhost kernel: [ 1138.682397] usb 5-5: reset high speed USB device using ehci_hcd and address 18 Sep 16 11:15:24 localhost kernel: [ 1138.795140] usb 5-5: device descriptor read/64, error -71 Sep 16 11:15:24 localhost kernel: [ 1139.015532] usb 5-5: device descriptor read/64, error -71 Sep 16 11:15:25 localhost kernel: [ 1139.235347] usb 5-5: reset high speed USB device using ehci_hcd and address 18 Sep 16 11:15:25 localhost kernel: [ 1139.349544] usb 5-5: device descriptor read/64, error -71 Sep 16 11:15:25 localhost kernel: [ 1139.561344] usb 5-5: device descriptor read/64, error -71 Sep 16 11:15:25 localhost kernel: [ 1139.783495] usb 5-5: reset high speed USB device using ehci_hcd and address 18 Sep 16 11:15:25 localhost kernel: [ 1140.192314] usb 5-5: device not accepting address 18, error -71 Sep 16 11:15:26 localhost kernel: [ 1140.304970] usb 5-5: reset high speed USB device using ehci_hcd and address 18 Sep 16 11:15:26 localhost kernel: [ 1140.715555] usb 5-5: device not accepting address 18, error -71 Sep 16 11:15:26 localhost kernel: [ 1140.715555] usb 5-5: USB disconnect, address 18 Sep 16 11:15:26 localhost kernel: [ 1140.717792] sd 5:0:0:0: Device offlined - not ready after error recovery Sep 16 11:15:26 localhost kernel: [ 1140.717792] sd 5:0:0:0: [sdd] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_O K,SUGGEST_OK Sep 16 11:15:26 localhost kernel: [ 1140.717792] end_request: I/O error, dev sdd, sector 700621243 Sep 16 11:15:26 localhost kernel: [ 1140.717792] __ratelimit: 2 messages suppressed Sep 16 11:15:26 localhost kernel: [ 1140.717792] Buffer I/O error on device sdd2, logical block 85017296 Sep 16 11:15:26 localhost kernel: [ 1140.717792] lost page write due to I/O error on sdd2 Sep 16 11:15:26 localhost kernel: [ 1140.717792] Buffer I/O error on device sdd2, logical block 85017297 Sep 16 11:15:26 localhost kernel: [ 1140.717792] lost page write due to I/O error on sdd2 Sep 16 11:15:26 localhost kernel: [ 1140.717792] Buffer I/O error on device sdd2, logical block 85017298 Sep 16 11:15:26 localhost kernel: [ 1140.717792] lost page write due to I/O error on sdd2 Sep 16 11:15:26 localhost kernel: [ 1140.717792] Buffer I/O error on device sdd2, logical block 85017299 Sep 16 11:15:26 localhost kernel: [ 1140.717792] lost page write due to I/O error on sdd2 Sep 16 11:15:26 localhost kernel: [ 1140.717792] Buffer I/O error on device sdd2, logical block 85017300 Sep 16 11:15:26 localhost kernel: [ 1140.717792] lost page write due to I/O error on sdd2 Sep 16 11:15:26 localhost kernel: [ 1140.717792] Buffer I/O error on device sdd2, logical block 85017301 Sep 16 11:15:26 localhost kernel: [ 1140.717792] lost page write due to I/O error on sdd2 Sep 16 11:15:26 localhost kernel: [ 1140.717792] Buffer I/O error on device sdd2, logical block 85017302 Sep 16 11:15:26 localhost kernel: [ 1140.717792] lost page write due to I/O error on sdd2 Sep 16 11:15:26 localhost kernel: [ 1140.717792] Buffer I/O error on device sdd2, logical block 85017303 Sep 16 11:15:26 localhost kernel: [ 1140.717792] lost page write due to I/O error on sdd2 Sep 16 11:15:26 localhost kernel: [ 1140.717805] Buffer I/O error on device sdd2, logical block 85017304 Sep 16 11:15:26 localhost kernel: [ 1140.717813] lost page write due to I/O error on sdd2 Sep 16 11:15:26 localhost kernel: [ 1140.717821] Buffer I/O error on device sdd2, logical block 85017305 Sep 16 11:15:26 localhost kernel: [ 1140.717828] lost page write due to I/O error on sdd2 Sep 16 11:15:26 localhost kernel: [ 1140.718107] sd 5:0:0:0: [sdd] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_O K,SUGGEST_OK Sep 16 11:15:26 localhost kernel: [ 1140.718121] end_request: I/O error, dev sdd, sector 700621483 Sep 16 11:15:26 localhost kernel: [ 1140.718169] Aborting journal on device sdd2. Sep 16 11:15:26 localhost kernel: [ 1140.718229] __journal_remove_journal_head: freeing b_committed_data Sep 16 11:15:26 localhost kernel: [ 1140.715555] EXT3-fs error (device sdd2) in ext3_ordered_writepage: IO failure Sep 16 11:15:26 localhost kernel: [ 1140.719894] ext3_abort called. Sep 16 11:15:26 localhost kernel: [ 1140.719915] EXT3-fs error (device sdd2): ext3_journal_start_sb: Detected aborted journal Sep 16 11:15:26 localhost kernel: [ 1140.719926] Remounting filesystem read-only Sep 16 11:15:26 localhost kernel: [ 1140.844791] usb 5-5: new high speed USB device using ehci_hcd and address 19 Sep 16 11:15:26 localhost kernel: [ 1140.913992] EXT3-fs error (device sdd2): ext3_find_entry: reading directory #2 of fset 0 Sep 16 11:15:26 localhost kernel: [ 1140.913992] EXT3-fs error (device sdd2): ext3_find_entry: reading directory #2 of fset 0 Sep 16 11:15:26 localhost kernel: [ 1140.960175] usb 5-5: device descriptor read/64, error -71 Sep 16 11:15:26 localhost kernel: [ 1141.175278] usb 5-5: device descriptor read/64, error -71 Sep 16 11:15:27 localhost kernel: [ 1141.391991] usb 5-5: new high speed USB device using ehci_hcd and address 20 Sep 16 11:15:27 localhost kernel: [ 1141.503987] usb 5-5: device descriptor read/64, error -71 Sep 16 11:15:27 localhost kernel: [ 1141.717922] usb 5-5: device descriptor read/64, error -71 Sep 16 11:15:27 localhost kernel: [ 1141.939220] usb 5-5: new high speed USB device using ehci_hcd and address 21 Sep 16 11:15:28 localhost kernel: [ 1142.352551] usb 5-5: device not accepting address 21, error -71 Sep 16 11:15:28 localhost kernel: [ 1142.467209] usb 5-5: new high speed USB device using ehci_hcd and address 22 Sep 16 11:15:28 localhost kernel: [ 1142.876760] usb 5-5: device not accepting address 22, error -71 Sep 16 11:15:28 localhost kernel: [ 1142.877846] hub 5-0:1.0: unable to enumerate USB device on port 5 Sep 16 11:15:29 localhost kernel: [ 1143.274916] usb 3-1: new full speed USB device using uhci_hcd and address 6 Sep 16 11:15:29 localhost kernel: [ 1143.400556] usb 3-1: device descriptor read/64, error -71 Sep 16 11:15:29 localhost kernel: [ 1143.627398] usb 3-1: device descriptor read/64, error -71 Sep 16 11:15:29 localhost kernel: [ 1143.845668] usb 3-1: new full speed USB device using uhci_hcd and address 7 Sep 16 11:15:29 localhost kernel: [ 1143.966845] usb 3-1: device descriptor read/64, error -71 Sep 16 11:15:29 localhost kernel: [ 1144.193077] usb 3-1: device descriptor read/64, error -71 Sep 16 11:15:30 localhost kernel: [ 1144.468107] usb 3-1: new full speed USB device using uhci_hcd and address 8 Sep 16 11:15:30 localhost kernel: [ 1144.882202] usb 3-1: device not accepting address 8, error -71 Sep 16 11:15:30 localhost kernel: [ 1144.992806] usb 3-1: new full speed USB device using uhci_hcd and address 9 Sep 16 11:15:31 localhost kernel: [ 1145.406505] usb 3-1: device not accepting address 9, error -71 Sep 16 11:15:31 localhost kernel: [ 1145.406562] hub 3-0:1.0: unable to enumerate USB device on port 1 Sep 16 11:15:42 localhost kernel: [ 1157.473880] EXT3-fs error (device sdd2): ext3_find_entry: reading directory #2 of fset 0 Sep 16 11:15:55 localhost kernel: [ 1170.502315] EXT3-fs error (device sdd2): ext3_find_entry: reading directory #2 of fset 0
kann mir jemand helfen bzw. sagen was ich noch probieren könnte? danke schon mal ☺