RE: /dev/sg4 no such device

> It's sg3 (or sgd).
>
> Ron Bauman
> Hatteras Networks, Inc.
>
> -----Original Message-----
> From: Tom Brown [mailto:tom.brown AT goodtechnology DOT com]
> Sent: Friday, June 20, 2003 11:12 AM
> To: amanda-users AT amanda DOT org
> Subject: /dev/sg4 no such device
>
>
> Hi,
>
> I have just transferred my kit over to the production env. All was
> working fine on dev.
>
> This is on a RedHat machine with a 2.4.18 kernel and amanda 2.4.4
>
> dmesg says
>
> scsi0 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 6.2.4
>         <Adaptec 2940 Ultra SCSI adapter>
>         aic7880: Ultra Wide Channel A, SCSI Id=7, 16/253 SCBs
>
>   Vendor: IBM       Model: DDRS-39130W       Rev: S97B
>   Type:   Direct-Access                      ANSI SCSI revision: 02
> (scsi0:A:0): 20.000MB/s transfers (10.000MHz, offset 8, 16bit)
>   Vendor: IBM       Model: DDYS-T18350N      Rev: S80D
>   Type:   Direct-Access                      ANSI SCSI revision: 03
> (scsi0:A:1): 20.000MB/s transfers (10.000MHz, offset 8, 16bit)
>   Vendor: IBM       Model: DDYS-T18350N      Rev: S80D
>   Type:   Direct-Access                      ANSI SCSI revision: 03
> (scsi0:A:2): 20.000MB/s transfers (10.000MHz, offset 8, 16bit)
>   Vendor: IBM       Model: ULTRIUM-TD1       Rev: 1CSG
>   Type:   Sequential-Access                  ANSI SCSI revision: 03
> (scsi0:A:3): 20.000MB/s transfers (10.000MHz, offset 8, 16bit)
>   Vendor: NEC       Model: LL0101H-0A        Rev: 0002
>   Type:   Medium Changer                     ANSI SCSI revision: 02
>
> and /dev/sg* says
>
> $ ls -l /dev/sg*
> lrwxrwxrwx    1 root     disk            3 Mar 21  2000 /dev/sg0 -> sga
> lrwxrwxrwx    1 root     disk            3 Mar 21  2000 /dev/sg1 -> sgb
> lrwxrwxrwx    1 root     disk            3 Mar 21  2000 /dev/sg2 -> sgc
> lrwxrwxrwx    1 root     disk            3 Mar 21  2000 /dev/sg3 -> sgd
> lrwxrwxrwx    1 root     disk            3 Mar 21  2000 /dev/sg4 -> sge
> lrwxrwxrwx    1 root     disk            3 Mar 21  2000 /dev/sg5 -> sgf
> lrwxrwxrwx    1 root     disk            3 Mar 21  2000 /dev/sg6 -> sgg
> lrwxrwxrwx    1 root     disk            3 Mar 21  2000 /dev/sg7 -> sgh
> crwxrwxr-x    1 root     disk      21,   0 May  5  1998 /dev/sga
> crwxrwxr-x    1 root     disk      21,   1 May  5  1998 /dev/sgb
> crwxrwxr-x    1 root     disk      21,   2 May  5  1998 /dev/sgc
> crwxrwxr-x    1 root     disk      21,   3 May  5  1998 /dev/sgd
> crwxrwxr-x    1 root     disk      21,   4 May  5  1998 /dev/sge
> crwxrwxr-x    1 root     disk      21,   5 May  5  1998 /dev/sgf
> crwxrwxr-x    1 root     disk      21,   6 May  5  1998 /dev/sgg
> crwxrwxr-x    1 root     disk      21,   7 May  5  1998 /dev/sgh
>
> but
>
> $ mtx -f /dev/sg4 status
> cannot open SCSI device '/dev/sg4' - No such device
>
> ?
>
> the amanda user is in the disk group?

it happens on any device id - i think the error is in my kernel build though

Tom