Has anyone an idea where /dev/st2 and /dev/st3 may have disappeared to? Look
at my dmesg output and you will see all four drives active, but only two
appear in /dev
On Dec 11, 2007 2:14 PM, Gary Danko <[EMAIL PROTECTED]> wrote:
> We're trying to set up a Dell 2950 with Slackware Linux 11 and Bacula
> 2.2.6. The tape library is a Dell ML6020 with 4 IBM Ultrium TD4s and 128
> slots. These are SAS drives using the Fusion MPT SAS Host driver
> 3.04.05driver. The kernel is
> 2.6.23.
>
> dmesg shows that the library (ch0) and all four drives (st0-st3) are
> recognized, but /dev/ch0 does not exist and only /dev/st0 and /dev/st1
> exist. Please see the attached dmesg output:
>
> SCSI Media Changer driver v0.25
> Fusion MPT base driver 3.04.05
> Copyright (c) 1999-2007 LSI Logic Corporation
> Fusion MPT SAS Host driver 3.04.05
> ACPI: PCI Interrupt 0000:0d:08.0[A] -> GSI 16 (level, low) -> IRQ 16
> mptbase: Initiating ioc0 bringup
> ioc0: LSISAS1068 B0: Capabilities={Initiator}
> scsi1 : ioc0: LSISAS1068 B0, FwRev=000a3100h, Ports=1, MaxQ=366, IRQ=16
> scsi 1:0:0:0: Sequential-Access IBM ULTRIUM-TD4 74H5 PQ: 0 ANSI:
> 3
> st 1:0:0:0: Attached scsi tape st0
> st 1:0:0:0: st0: try direct i/o: yes (alignment 512 B)
> scsi 1:0:1:0: Sequential-Access IBM ULTRIUM-TD4 74H5 PQ: 0 ANSI:
> 3
> st 1:0:1:0: Attached scsi tape st1
> st 1:0:1:0: st1: try direct i/o: yes (alignment 512 B)
> scsi 1:0:1:1: Medium Changer ADIC Scalar i500 400G PQ: 0 ANSI:
> 3
> ch0: type #1 (mt): 0x1+1 [medium transport]
> ch0: type #2 (st): 0x1000+122 [storage]
> ch0: type #3 (ie): 0x10+6 [import/export]
> ch0: type #4 (dt): 0x100+4 [data transfer]
> ch0: dt 0x100: ID/LUN unknown
> ch0: dt 0x101: ID/LUN unknown
> ch0: dt 0x102: ID/LUN unknown
> ch0: dt 0x103: ID/LUN unknown
> ch0: INITIALIZE ELEMENT STATUS, may take some time ...
> ch0: ... finished
> ch 1:0:1:1: Attached scsi changer ch0
> ACPI: PCI Interrupt 0000:10:08.0[A] -> GSI 16 (level, low) -> IRQ 16
> mptbase: Initiating ioc1 bringup
> ioc1: LSISAS1068 B0: Capabilities={Initiator}
> scsi2 : ioc1: LSISAS1068 B0, FwRev=000a3100h, Ports=1, MaxQ=366, IRQ=16
> scsi 2:0:0:0: Sequential-Access IBM ULTRIUM-TD4 74H5 PQ: 0 ANSI:
> 3
> st 2:0:0:0: Attached scsi tape st2
> st 2:0:0:0: st2: try direct i/o: yes (alignment 512 B)
> scsi 2:0:1:0: Sequential-Access IBM ULTRIUM-TD4 74H5 PQ: 0 ANSI:
> 3
> st 2:0:1:0: Attached scsi tape st3
> st 2:0:1:0: st3: try direct i/o: yes (alignment 512 B)
>
> I have built mtx 1.3.11 and tried to run loaderinfo:
>
> [EMAIL PROTECTED]:/usr/src/linux# loaderinfo -f /dev/ch0
> cannot open SCSI device '/dev/ch0' - No such file or directory
>
> And you can see st2 and st3 are MIA
>
> [EMAIL PROTECTED]:/usr/src/linux# ls -l /dev/st*
> crw-r----- 1 root disk 9, 0 1994-07-18 09:05 /dev/st0
> crw-r----- 1 root disk 9, 1 1994-07-18 09:05 /dev/st1
> lrwxrwxrwx 1 root root 4 2007-11-27 01:52 /dev/stderr -> fd/2
> lrwxrwxrwx 1 root root 4 2007-11-27 01:52 /dev/stdin -> fd/0
> lrwxrwxrwx 1 root root 4 2007-11-27 01:52 /dev/stdout -> fd/1
> [EMAIL PROTECTED]:/usr/src/linux#
>
> Any ideas why I am seeing this behavior?
>
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