家サーバにUSB経由で外付けしている2台のハードディスクドライブが見えなくなってしまった。普段ならラベルで/backup1と/backup2にマウントしているが、mountしようとするとcan't find LABELとなる。ハードディスクの箱の経年劣化なんだろうなあ。

syslog.txt

Jun 17 13:24:46 kuroan kernel: [238257.793837] usb 1-3: reset high-speed USB device number 2 using xhci_hcd
Jun 17 13:24:47 kuroan kernel: [238257.921536] usb 1-3: device descriptor read/64, error -71
Jun 17 13:24:47 kuroan kernel: [238258.157541] usb 1-3: device descriptor read/64, error -71
Jun 17 13:24:47 kuroan kernel: [238258.393545] usb 1-3: reset high-speed USB device number 2 using xhci_hcd
Jun 17 13:24:47 kuroan kernel: [238258.521545] usb 1-3: device descriptor read/64, error -71
Jun 17 13:24:47 kuroan kernel: [238258.757546] usb 1-3: device descriptor read/64, error -71
Jun 17 13:24:48 kuroan kernel: [238258.993551] usb 1-3: reset high-speed USB device number 2 using xhci_hcd
Jun 17 13:24:48 kuroan kernel: [238258.993672] usb 1-3: Device not responding to setup address.
Jun 17 13:24:48 kuroan kernel: [238259.201419] usb 1-3: Device not responding to setup address.
Jun 17 13:24:48 kuroan kernel: [238259.409515] usb 1-3: device not accepting address 2, error -71
Jun 17 13:24:48 kuroan kernel: [238259.537514] usb 1-3: reset high-speed USB device number 2 using xhci_hcd
Jun 17 13:24:48 kuroan kernel: [238259.537652] usb 1-3: Device not responding to setup address.
Jun 17 13:24:48 kuroan kernel: [238259.745658] usb 1-3: Device not responding to setup address.
Jun 17 13:24:49 kuroan kernel: [238259.953504] usb 1-3: device not accepting address 2, error -71
Jun 17 13:24:49 kuroan kernel: [238259.953836] usb 1-3: USB disconnect, device number 2
Jun 17 13:24:50 kuroan systemd[1]: Unmounting /backup2...
Jun 17 13:24:50 kuroan multipathd[578]: sdb: path already removed
Jun 17 13:24:50 kuroan systemd[1]: Started Firmware update daemon.
Jun 17 13:24:51 kuroan systemd[1]: backup2.mount: Succeeded.
Jun 17 13:24:51 kuroan systemd[1]: Unmounted /backup2.
Jun 17 13:24:51 kuroan systemd[1]: Unmounting /backup1...
Jun 17 13:24:51 kuroan kernel: [238262.353416] Buffer I/O error on dev sdc1, logical block 243826688, lost sync page write
Jun 17 13:24:51 kuroan kernel: [238262.353433] JBD2: Error -5 detected when updating journal superblock for sdc1-8.
Jun 17 13:24:51 kuroan kernel: [238262.353440] Aborting journal on device sdc1-8.
Jun 17 13:24:51 kuroan kernel: [238262.353451] Buffer I/O error on dev sdc1, logical block 243826688, lost sync page write
Jun 17 13:24:51 kuroan kernel: [238262.353460] JBD2: Error -5 detected when updating journal superblock for sdc1-8.
Jun 17 13:24:51 kuroan kernel: [238262.361172] usb 1-3: new high-speed USB device number 4 using xhci_hcd
Jun 17 13:24:51 kuroan systemd[1]: backup1.mount: Succeeded.
Jun 17 13:24:51 kuroan systemd[1]: Unmounted /backup1.
Jun 17 13:24:51 kuroan multipathd[578]: sdc: path already removed
Jun 17 13:24:51 kuroan kernel: [238262.489185] usb 1-3: device descriptor read/64, error -71
Jun 17 13:24:51 kuroan kernel: [238262.725545] usb 1-3: device descriptor read/64, error -71
Jun 17 13:24:52 kuroan kernel: [238262.961508] usb 1-3: new high-speed USB device number 5 using xhci_hcd
Jun 17 13:24:52 kuroan kernel: [238263.089539] usb 1-3: device descriptor read/64, error -71
Jun 17 13:24:52 kuroan kernel: [238263.325532] usb 1-3: device descriptor read/64, error -71
Jun 17 13:24:52 kuroan kernel: [238263.433755] usb usb1-port3: attempt power cycle
Jun 17 13:24:52 kuroan kernel: [238263.845556] usb 1-3: new high-speed USB device number 6 using xhci_hcd
Jun 17 13:24:52 kuroan kernel: [238263.845692] usb 1-3: Device not responding to setup address.
Jun 17 13:24:53 kuroan kernel: [238264.053644] usb 1-3: Device not responding to setup address.
Jun 17 13:24:53 kuroan kernel: [238264.261497] usb 1-3: device not accepting address 6, error -71
Jun 17 13:24:53 kuroan kernel: [238264.389503] usb 1-3: new high-speed USB device number 7 using xhci_hcd
Jun 17 13:24:53 kuroan kernel: [238264.389645] usb 1-3: Device not responding to setup address.
Jun 17 13:24:53 kuroan kernel: [238264.597641] usb 1-3: Device not responding to setup address.
Jun 17 13:24:53 kuroan kernel: [238264.805508] usb 1-3: device not accepting address 7, error -71
Jun 17 13:24:53 kuroan kernel: [238264.805764] usb usb1-port3: unable to enumerate USB device