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Old 01-12-2011, 06:16 AM   #1
lsn
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Registered: Jan 2011
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SATA drive in USB JBOD enclosure doesn't show up in /dev


I put together a NAS-like device using a 2-slot USB JBOD enclosure and an eBox-3300. I'm using Ubuntu Server 8.04 Hardy as an OS for the eBox. I have two WD EARS drives hat I intend to use in the USB enclosure, one 1TB large, the other 2TB. I managed to install Hardy on the 1TB drive and boot from it. The 2TB drive is preformatted XFS.

My problem is this:
If I add the 2TB drive in the enclosure, it does not show up in /dev in ubuntu. In the device's BIOS, both drives appear just fine with correct IDs, so I'm guessing the problem is with ubuntu.

Any help would be greatly appreciated.

P.S.
dmesg report regarding usb:
Code:
[    6.436689] usbcore: registered new interface driver usbfs
[    6.436872] usbcore: registered new interface driver hub
[    6.437094] usbcore: registered new device driver usb
[    6.459581] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    6.486520] ohci_hcd 0000:00:0a.0: OHCI Host Controller
[    6.486862] ohci_hcd 0000:00:0a.0: new USB bus registered, assigned bus number 1
[    6.486978] ohci_hcd 0000:00:0a.0: irq 15, io mem 0xfefb9000
[    6.489590] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    6.489615] Warning! ehci_hcd should always be loaded before uhci_hcd and ohci_hcd, not after
[    6.569726] usb usb1: configuration #1 chosen from 1 choice
[    6.570010] hub 1-0:1.0: USB hub found
[    6.570085] hub 1-0:1.0: 2 ports detected
[    6.571174] ehci_hcd 0000:00:0a.1: EHCI Host Controller
[    6.571359] ehci_hcd 0000:00:0a.1: new USB bus registered, assigned bus number 2
[    6.591827] ehci_hcd 0000:00:0a.1: irq 9, io mem 0xfefbb800
[    6.597783] ehci_hcd 0000:00:0a.1: USB 2.0 started, EHCI 1.00
[    6.598564] usb usb2: configuration #1 chosen from 1 choice
[    6.598850] hub 2-0:1.0: USB hub found
[    6.598927] hub 2-0:1.0: 2 ports detected
[    6.599880] ohci_hcd 0000:00:0b.0: OHCI Host Controller
[    6.600093] ohci_hcd 0000:00:0b.0: new USB bus registered, assigned bus number 3
[    6.600204] ohci_hcd 0000:00:0b.0: irq 10, io mem 0xfefba000
[    6.681569] usb usb3: configuration #1 chosen from 1 choice
[    6.681849] hub 3-0:1.0: USB hub found
[    6.681927] hub 3-0:1.0: 2 ports detected
[    6.682919] ehci_hcd 0000:00:0b.1: EHCI Host Controller
[    6.683107] ehci_hcd 0000:00:0b.1: new USB bus registered, assigned bus number 4
[    6.703789] ehci_hcd 0000:00:0b.1: irq 11, io mem 0xfefbbc00
[    6.709737] ehci_hcd 0000:00:0b.1: USB 2.0 started, EHCI 1.00
[    6.710521] usb usb4: configuration #1 chosen from 1 choice
[    6.710797] hub 4-0:1.0: USB hub found
[    6.710867] hub 4-0:1.0: 2 ports detected
[    7.117625] usb 1-2: new full speed USB device using ohci_hcd and address 2
[    7.254411] usb 1-2: configuration #1 chosen from 1 choice
[    7.358565] usb 4-1: new high speed USB device using ehci_hcd and address 2
[    7.475627] usb 4-1: configuration #1 chosen from 1 choice
[    9.055042] input: C-Media USB Audio Device    as /devices/pci0000:00/0000:00:0a.0/usb1/1-2/1-2:1.3/input/input2
[    9.055146] generic-usb 0003:0D8C:0008.0001: input: USB HID v1.00 Device [C-Media USB Audio Device   ] on usb-0000:00:0a.0-2/input3
[    9.055294] usbcore: registered new interface driver usbhid
[    9.055327] usbhid: v2.6:USB HID core driver
[    9.066967] Initializing USB Mass Storage driver...
[    9.071497] scsi0 : SCSI emulation for USB Mass Storage devices
[    9.072280] usbcore: registered new interface driver usb-storage
[    9.072317] USB Mass Storage support registered.
[    9.085196] usb-storage: device found at 2
[    9.085226] usb-storage: waiting for device to settle before scanning
[   14.084448] scsi 0:0:0:0: Direct-Access     WDC WD10 EARS-00Y5B1           PQ: 0 ANSI: 2 CCS
[   14.086389] usb-storage: device scan complete
[   14.120377] sd 0:0:0:0: [sda] 1953523055 512-byte hardware sectors: (1.00 TB/931 GiB)
[   14.121729] sd 0:0:0:0: [sda] Write Protect is off
[   14.121765] sd 0:0:0:0: [sda] Mode Sense: 00 38 00 00
[   14.121793] sd 0:0:0:0: [sda] Assuming drive cache: write through
[   14.124359] sd 0:0:0:0: [sda] Assuming drive cache: write through
[   14.124464]  sda: sda1 sda2 sda3
[   14.126487] sd 0:0:0:0: [sda] Attached SCSI disk

Last edited by lsn; 01-12-2011 at 07:24 AM.
 
Old 01-12-2011, 09:13 AM   #2
EDDY1
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This isn't it? In red


Quote:
[ 9.072317] USB Mass Storage support registered.
[ 9.085196] usb-storage: device found at 2
[ 9.085226] usb-storage: waiting for device to settle before scanning
[ 14.084448] scsi 0:0:0:0: Direct-Access WDC WD10 EARS-00Y5B1 PQ: 0 ANSI: 2 CCS
[ 14.086389] usb-storage: device scan complete
[ 14.120377] sd 0:0:0:0: [sda] 1953523055 512-byte hardware sectors: (1.00 TB/931 GiB)
[ 14.121729] sd 0:0:0:0: [sda] Write Protect is off
[ 14.121765] sd 0:0:0:0: [sda] Mode Sense: 00 38 00 00
[ 14.121793] sd 0:0:0:0: [sda] Assuming drive cache: write through
[ 14.124359] sd 0:0:0:0: [sda] Assuming drive cache: write through
 
Old 01-12-2011, 11:32 AM   #3
lsn
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Registered: Jan 2011
Posts: 2

Original Poster
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that is the 1TB on which the system is.. the second one, I can't find :s
 
  


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