ankush grover
2007-Mar-11 06:13 UTC
[CentOS] Problem in Mounting Exaclibur 4GB USB Pen Drive on Centos4.0
Hi Friends,
I have an Excalibur 4GB USB Pen Drive Model Number EXC4. I think it
is getting detected by the Centos but I am not sure about the mount
point or the device point it is taking /dev/s??
Logs from /var/log/messages.
Mar 11 11:30:06 l_l_box kernel: usb 1-1: USB disconnect, address 3
Mar 11 11:30:22 l_l_box kernel: usb 1-1: new high speed USB device
using address 4
Mar 11 11:30:22 l_l_box kernel: scsi2 : SCSI emulation for USB Mass
Storage devices
Mar 11 11:30:22 l_l_box kernel: Vendor: CORNICE Model: Inc.
Storage Ele Rev: 0 0
Mar 11 11:30:22 l_l_box kernel: Type: Direct-Access
ANSI SCSI revision: 02
Mar 11 11:30:22 l_l_box scsi.agent[17229]: disk at
/devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host2/target2:0:0/2:0:0:0
sg3-utils are also installed on the system but sg_scan -i returns nothing
Output of /proc/bus/usb/devices
T: Bus=04 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2
B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0
D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=0000 ProdID=0000 Rev= 2.06
S: Manufacturer=Linux 2.6.9-5.0.3.EL uhci_hcd
S: Product=UHCI Host Controller
S: SerialNumber=0000:00:1d.2
C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr= 0mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms
T: Bus=03 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2
B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0
D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=0000 ProdID=0000 Rev= 2.06
S: Manufacturer=Linux 2.6.9-5.0.3.EL uhci_hcd
S: Product=UHCI Host Controller
S: SerialNumber=0000:00:1d.1
C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr= 0mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms
T: Bus=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2
B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0
D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=0000 ProdID=0000 Rev= 2.06
S: Manufacturer=Linux 2.6.9-5.0.3.EL uhci_hcd
S: Product=UHCI Host Controller
S: SerialNumber=0000:00:1d.0
C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr= 0mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms
T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh= 6
B: Alloc= 0/800 us ( 0%), #Int= 0, #Iso= 0
D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=01 MxPS= 8 #Cfgs= 1
P: Vendor=0000 ProdID=0000 Rev= 2.06
S: Manufacturer=Linux 2.6.9-5.0.3.EL ehci_hcd
S: Product=EHCI Host Controller
S: SerialNumber=0000:00:1d.7
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=256ms
T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 3 Spd=480 MxCh= 0
D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=14cd ProdID=6600 Rev= 2.01
S: Manufacturer=Super Top
S: Product=USB 2.0 IDE DEVICE
S: SerialNumber=??????????
C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr= 0mA
I: If#= 0 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage
E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
Please let me know if you need any further inputs.
Thanks & Regards
Ankush Grover
John Summerfield
2007-Mar-11 22:08 UTC
[CentOS] Problem in Mounting Exaclibur 4GB USB Pen Drive on Centos4.0
ankush grover wrote:> Hi Friends, > > I have an Excalibur 4GB USB Pen Drive Model Number EXC4. I think it > is getting detected by the Centos but I am not sure about the mount > point or the device point it is taking /dev/s?? > > Logs from /var/log/messages. > > Mar 11 11:30:06 l_l_box kernel: usb 1-1: USB disconnect, address 3 > Mar 11 11:30:22 l_l_box kernel: usb 1-1: new high speed USB device > using address 4 > Mar 11 11:30:22 l_l_box kernel: scsi2 : SCSI emulation for USB Mass > Storage devices > Mar 11 11:30:22 l_l_box kernel: Vendor: CORNICE Model: Inc. > Storage Ele Rev: 0 0 > Mar 11 11:30:22 l_l_box kernel: Type: Direct-Access > ANSI SCSI revision: 02 > Mar 11 11:30:22 l_l_box scsi.agent[17229]: disk at > /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host2/target2:0:0/2:0:0:0This is the sort of thing you should see. In this case I'm inserting a real spinning disk: Feb 28 13:13:38 coco kernel: usb 1-2: new high speed USB device using address 2 Feb 28 13:13:40 coco kernel: SCSI subsystem initialized Feb 28 13:13:40 coco kernel: Initializing USB Mass Storage driver... Feb 28 13:13:40 coco kernel: scsi0 : SCSI emulation for USB Mass Storage devices Feb 28 13:13:40 coco kernel: Vendor: IC25N040 Model: ATMR04-0 Rev: 0 0 Feb 28 13:13:40 coco kernel: Type: Direct-Access ANSI SCSI revision: 02 Feb 28 13:13:40 coco kernel: usbcore: registered new driver usb-storage Feb 28 13:13:40 coco kernel: USB Mass Storage support registered. Feb 28 13:13:40 coco scsi.agent[14837]: disk at /devices/pci0000:00/0000:00:1d.7/usb1/1-2/1-2:1.0/host0/targ et0:0:0/0:0:0:0 Feb 28 13:13:40 coco kernel: SCSI device sda: 78140160 512-byte hdwr sectors (40008 MB) Feb 28 13:13:40 coco kernel: sda: assuming drive cache: write through Feb 28 13:13:40 coco kernel: SCSI device sda: 78140160 512-byte hdwr sectors (40008 MB) Feb 28 13:13:40 coco kernel: sda: assuming drive cache: write through Feb 28 13:13:40 coco kernel: sda: sda1 Feb 28 13:13:40 coco kernel: Attached scsi disk sda at scsi0, channel 0, id 0, lun 0 Feb 28 13:13:41 coco fstab-sync[14938]: added mount point /media/usbdisk for /dev/sda1 Feb 28 13:14:46 coco kernel: kjournald starting. Commit interval 5 seconds Feb 28 13:14:46 coco kernel: EXT3 FS on sda1, internal journal Feb 28 13:14:46 coco kernel: EXT3-fs: mounted filesystem with ordered data mode. Feb 28 13:14:46 coco kernel: SELinux: initialized (dev sda1, type ext3), uses xattr Probably, at some mount after /media/usbdisk was created, I explicitly mounted it Note that the exact mount point depends, but it's always under /media.> sg3-utils are also installed on the system but sg_scan -i returns nothingI've never thought to use those. -- Cheers John -- spambait 1aaaaaaa at coco.merseine.nu Z1aaaaaaa at coco.merseine.nu Please do not reply off-list