Problems seeing multiple LUNs

David Cross david.l.cross at msfc.nasa.gov
Thu Jun 24 21:21:09 GMT 2004


Hello,

Previously running RH9 on a system with dual Intel Xeon 3.0 processors
and an Adaptec SCSI Card 39320D, connecting to an external raid which is
divided into two LUNs. The first LUN is 2 TBytes and the other
1.3TBytes.  Prior to our system disk dying, this worked fine.  The first
LUN is at about 90% usage, and the smaller device is about 60%
populated.

We replaced the system disk and decided this might be a good time to try
to jump to Fedora Core 2.  Everything seems to be fine, with the
exception of the fact that we can no longer see the second LUN.  We were
instructed by our vendor contact to custom rebuild the kernel and to add
Multiple LUN support.  That did not seem to make a difference with only
change to the kernel config being the addition of multiple LUN Support. 
That suggestion included the addition of "options scsi_mod.o
scsi_max_luns=255" to the /etc/modules.conf file.  We still do not see
the second LUN.  I have included below the dmesg from the custom build
of kernel-2.6.6-i686-smp.config for the kernel version
2.6.6-1.435custom.
  
You might note the section of the dmesg where it says the SCSI "has a
LUN larger than currently supported."  Note also that the larger of the
two LUNs mounts just fine.  Both LUNs show up during system startup at
the bios level with LUN sizes proper noted when the SCSI devices are
scanned.  So it is the kernel that is apparently not picking up the
configuration.

Are there other things that need to be set in the kernel for this to
work, or does anyone have other suggestions?  Or, am I, for now,
ultimately facing having to go back to RH9 for the resolve?

Thank you,

David


# dmesg
umber of IO-APIC #3 registers: 24.
testing the IO APIC.......................
IO APIC #1......
.... register #00: 01000000
.......    : physical APIC id: 01
.......    : Delivery Type: 0
.......    : LTS          : 0
.... register #01: 00178020
.......     : max redirection entries: 0017
.......     : PRQ implemented: 1
.......     : IO APIC version: 0020
.... register #02: 00000000
.......     : arbitration: 00
.... register #03: 00000001
.......     : Boot DT    : 1
.... IRQ redirection table:
 NR Log Phy Mask Trig IRR Pol Stat Dest Deli Vect:
 00 000 00  1    0    0   0   0    0    0    00
 01 003 03  0    0    0   0   0    1    1    39
 02 003 03  0    0    0   0   0    1    1    31
 03 003 03  0    0    0   0   0    1    1    41
 04 003 03  0    0    0   0   0    1    1    49
 05 003 03  0    0    0   0   0    1    1    51
 06 003 03  0    0    0   0   0    1    1    59
 07 003 03  0    0    0   0   0    1    1    61
 08 003 03  0    0    0   0   0    1    1    69
 09 003 03  0    1    0   0   0    1    1    71
 0a 003 03  0    0    0   0   0    1    1    79
 0b 003 03  0    0    0   0   0    1    1    81
 0c 003 03  0    0    0   0   0    1    1    89
 0d 003 03  0    0    0   0   0    1    1    91
 0e 003 03  0    0    0   0   0    1    1    99
 0f 003 03  0    0    0   0   0    1    1    A1
 10 003 03  1    1    0   1   0    1    1    B9
 11 003 03  1    1    0   1   0    1    1    B1
 12 003 03  1    1    0   1   0    1    1    A9
 13 003 03  1    1    0   1   0    1    1    C1
 14 000 00  1    0    0   0   0    0    0    00
 15 003 03  1    1    0   1   0    1    1    9A
 16 003 03  1    1    0   1   0    1    1    A2
 17 003 03  1    1    0   1   0    1    1    C9
IO APIC #2......
.... register #00: 02000000
.......    : physical APIC id: 02
.......    : Delivery Type: 0
.......    : LTS          : 0
.... register #01: 00178020
.......     : max redirection entries: 0017
.......     : PRQ implemented: 1
.......     : IO APIC version: 0020
.... register #02: 02000000
.......     : arbitration: 02
.... register #03: 00000001
.......     : Boot DT    : 1
.... IRQ redirection table:
 NR Log Phy Mask Trig IRR Pol Stat Dest Deli Vect:
 00 003 03  1    1    0   1   0    1    1    D1
 01 003 03  1    1    0   1   0    1    1    D9
 02 003 03  1    1    0   1   0    1    1    E1
 03 003 03  1    1    0   1   0    1    1    E9
 04 003 03  1    1    0   1   0    1    1    32
 05 003 03  1    1    0   1   0    1    1    3A
 06 003 03  1    1    0   1   0    1    1    42
 07 003 03  1    1    0   1   0    1    1    4A
 08 003 03  1    1    0   1   0    1    1    52
 09 003 03  1    1    0   1   0    1    1    5A
 0a 000 00  1    0    0   0   0    0    0    00
 0b 000 00  1    0    0   0   0    0    0    00
 0c 000 00  1    0    0   0   0    0    0    00
 0d 000 00  1    0    0   0   0    0    0    00
 0e 000 00  1    0    0   0   0    0    0    00
 0f 000 00  1    0    0   0   0    0    0    00
 10 000 00  1    0    0   0   0    0    0    00
 11 000 00  1    0    0   0   0    0    0    00
 12 000 00  1    0    0   0   0    0    0    00
 13 000 00  1    0    0   0   0    0    0    00
 14 000 00  1    0    0   0   0    0    0    00
 15 000 00  1    0    0   0   0    0    0    00
 16 000 00  1    0    0   0   0    0    0    00
 17 000 00  1    0    0   0   0    0    0    00
IO APIC #3......
.... register #00: 03000000
.......    : physical APIC id: 03
.......    : Delivery Type: 0
.......    : LTS          : 0
.... register #01: 00178020
.......     : max redirection entries: 0017
.......     : PRQ implemented: 1
.......     : IO APIC version: 0020
.... register #02: 03000000
.......     : arbitration: 03
.... register #03: 00000001
.......     : Boot DT    : 1
.... IRQ redirection table:
 NR Log Phy Mask Trig IRR Pol Stat Dest Deli Vect:
 00 003 03  1    1    0   1   0    1    1    62
 01 003 03  1    1    0   1   0    1    1    6A
 02 003 03  1    1    0   1   0    1    1    72
 03 003 03  1    1    0   1   0    1    1    7A
 04 003 03  1    1    0   1   0    1    1    82
 05 003 03  1    1    0   1   0    1    1    8A
 06 003 03  1    1    0   1   0    1    1    92
 07 000 00  1    0    0   0   0    0    0    00
 08 000 00  1    0    0   0   0    0    0    00
 09 000 00  1    0    0   0   0    0    0    00
 0a 000 00  1    0    0   0   0    0    0    00
 0b 000 00  1    0    0   0   0    0    0    00
 0c 000 00  1    0    0   0   0    0    0    00
 0d 000 00  1    0    0   0   0    0    0    00
 0e 000 00  1    0    0   0   0    0    0    00
 0f 000 00  1    0    0   0   0    0    0    00
 10 000 00  1    0    0   0   0    0    0    00
 11 000 00  1    0    0   0   0    0    0    00
 12 000 00  1    0    0   0   0    0    0    00
 13 000 00  1    0    0   0   0    0    0    00
 14 000 00  1    0    0   0   0    0    0    00
 15 000 00  1    0    0   0   0    0    0    00
 16 000 00  1    0    0   0   0    0    0    00
 17 000 00  1    0    0   0   0    0    0    00
IRQ to pin mappings:
IRQ0 -> 0:2
IRQ1 -> 0:1
IRQ3 -> 0:3
IRQ4 -> 0:4
IRQ5 -> 0:5
IRQ6 -> 0:6
IRQ7 -> 0:7
IRQ8 -> 0:8
IRQ9 -> 0:9
IRQ10 -> 0:10
IRQ11 -> 0:11
IRQ12 -> 0:12
IRQ13 -> 0:13
IRQ14 -> 0:14
IRQ15 -> 0:15
IRQ16 -> 0:16
IRQ17 -> 0:17
IRQ18 -> 0:18
IRQ19 -> 0:19
IRQ21 -> 0:21
IRQ22 -> 0:22
IRQ23 -> 0:23
IRQ24 -> 1:0
IRQ25 -> 1:1
IRQ26 -> 1:2
IRQ27 -> 1:3
IRQ28 -> 1:4
IRQ29 -> 1:5
IRQ30 -> 1:6
IRQ31 -> 1:7
IRQ32 -> 1:8
IRQ33 -> 1:9
IRQ48 -> 2:0
IRQ49 -> 2:1
IRQ50 -> 2:2
IRQ51 -> 2:3
IRQ52 -> 2:4
IRQ53 -> 2:5
IRQ54 -> 2:6
.................................... done.
PCI: Using ACPI for IRQ routing
vesafb: probe of vesafb0 failed with error -6
Simple Boot Flag at 0x36 set to 0x1
apm: BIOS not found.
audit: initializing netlink socket (disabled)
audit(1088028350.788:0): initialized
Total HugeTLB memory allocated, 0
VFS: Disk quotas dquot_6.5.1
Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
SELinux:  Registering netfilter hooks
Initializing Cryptographic API
pci_hotplug: PCI Hot Plug PCI Core version: 0.5
ACPI: Processor [CPU0] (supports C1)
ACPI: Processor [CPU1] (supports C1)
isapnp: Scanning for PnP cards...
isapnp: No Plug & Play device found
Real Time Clock Driver v1.12
Linux agpgart interface v0.100 (c) Dave Jones
agpgart: Detected an Intel E7505 Chipset.
agpgart: Maximum main memory to use for agp memory: 1919M
agpgart: AGP aperture is 64M @ 0xe4000000
Serial: 8250/16550 driver $Revision: 1.90 $ 8 ports, IRQ sharing enabled
ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
RAMDISK driver initialized: 16 RAM disks of 16384K size 1024 blocksize
divert: not allocating divert_blk for non-ethernet device lo
Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
ide: Assuming 33MHz system bus speed for PIO modes; override with
idebus=xx
ICH4: IDE controller at PCI slot 0000:00:1f.1
ICH4: chipset revision 2
ICH4: not 100% native mode: will probe irqs later
    ide0: BM-DMA at 0x24a0-0x24a7, BIOS settings: hda:DMA, hdb:pio
    ide1: BM-DMA at 0x24a8-0x24af, BIOS settings: hdc:pio, hdd:pio
hda: SONY DVD RW DRU-510A, ATAPI CD/DVD-ROM drive
Using cfq io scheduler
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
hda: ATAPI 32X DVD-ROM DVD-R CD-R/RW drive, 8192kB Cache, UDMA(33)
Uniform CD-ROM driver Revision: 3.20
ide-floppy driver 0.99.newide
usbcore: registered new driver hiddev
usbcore: registered new driver usbhid
drivers/usb/input/hid-core.c: v2.0:USB HID core driver
mice: PS/2 mouse device common for all mice
serio: i8042 AUX port at 0x60,0x64 irq 12
input: ImExPS/2 Logitech Explorer Mouse on isa0060/serio1
serio: i8042 KBD port at 0x60,0x64 irq 1
input: AT Translated Set 2 keyboard on isa0060/serio0
md: md driver 0.90.0 MAX_MD_DEVS=256, MD_SB_DISKS=27
NET: Registered protocol family 2
IP: routing cache hash table of 16384 buckets, 128Kbytes
TCP: Hash tables configured (established 524288 bind 65536)
Initializing IPsec netlink socket
NET: Registered protocol family 1
NET: Registered protocol family 17
ACPI: (supports S0 S1 S4 S5)
md: Autodetecting RAID arrays.
md: autorun ...
md: ... autorun DONE.
RAMDISK: Compressed image found at block 0
VFS: Mounted root (ext2 filesystem).
SCSI subsystem initialized
scsi0 : Adaptec AIC79XX PCI-X SCSI HBA DRIVER, Rev 1.3.11
        <Adaptec AIC7902 Ultra320 SCSI adapter>
        aic7902: Ultra320 Wide Channel A, SCSI Id=7, PCI-X 101-133Mhz,
512 SCBs

(scsi0:A:0): 320.000MB/s transfers (160.000MHz DT|IU|RTI|QAS, 16bit)
(scsi0:A:1): 320.000MB/s transfers (160.000MHz DT|IU|RTI|QAS, 16bit)
  Vendor: IBM       Model: IC35L146UWDY10-0  Rev: S21E
  Type:   Direct-Access                      ANSI SCSI revision: 03
scsi0:A:0:0: Tagged Queuing enabled.  Depth 4
SCSI device sda: 286749610 512-byte hdwr sectors (146816 MB)
SCSI device sda: drive cache: write back
 sda: sda1 sda2 sda3 sda4 < sda5 sda6 sda7 >
Attached scsi disk sda at scsi0, channel 0, id 0, lun 0
  Vendor: IBM       Model: IC35L146UWDY10-0  Rev: S23C
  Type:   Direct-Access                      ANSI SCSI revision: 03
scsi0:A:1:0: Tagged Queuing enabled.  Depth 4
SCSI device sdb: 286749610 512-byte hdwr sectors (146816 MB)
SCSI device sdb: drive cache: write back
 sdb: sdb1
Attached scsi disk sdb at scsi0, channel 0, id 1, lun 0
scsi1 : Adaptec AIC79XX PCI-X SCSI HBA DRIVER, Rev 1.3.11
        <Adaptec AIC7902 Ultra320 SCSI adapter>
        aic7902: Ultra320 Wide Channel B, SCSI Id=7, PCI-X 101-133Mhz,
512 SCBs

scsi1:A:0:0: DV failed to configure device.  Please file a bug report
against this driver.
(scsi1:A:0): 160.000MB/s transfers (80.000MHz DT, 16bit)
  Vendor: Tornado-  Model: F4 V2.0           Rev: 0001
  Type:   Direct-Access                      ANSI SCSI revision: 03
scsi1:A:0:0: Tagged Queuing enabled.  Depth 4
SCSI device sdc: 4194304000 512-byte hdwr sectors (2147484 MB)
SCSI device sdc: drive cache: write back
 sdc: sdc1
Attached scsi disk sdc at scsi1, channel 0, id 0, lun 0
scsi: host 1 channel 0 id 0 lun 0x00000200080c0400 has a LUN larger than
currently supported.
scsi: host 1 channel 0 id 0 lun 0xff010000ffffffff has a LUN larger than
currently supported.
scsi: host 1 channel 0 id 0 lun 0x0002202020202020 has a LUN larger than
currently supported.
scsi: host 1 channel 0 id 0 lun808529923 has a LUN larger than allowed
by the host adapter
scsi: host 1 channel 0 id 0 lun3078 has a LUN larger than allowed by the
host adapter
kjournald starting.  Commit interval 5 seconds
EXT3-fs: mounted filesystem with ordered data mode.
Freeing unused kernel memory: 184k freed
SELinux:  Disabled at runtime.
SELinux:  Unregistering netfilter hooks
NET: Registered protocol family 10
Disabled Privacy Extensions on device 0230dea0(lo)
IPv6 over IPv4 tunneling driver
divert: not allocating divert_blk for non-ethernet device sit0
ACPI: Power Button (FF) [PWRF]
ehci_hcd 0000:00:1d.7: EHCI Host Controller
PCI: Setting latency timer of device 0000:00:1d.7 to 64
ehci_hcd 0000:00:1d.7: irq 201, pci mem 82848000
ehci_hcd 0000:00:1d.7: new USB bus registered, assigned bus number 1
PCI: cache line size of 128 is not supported by device 0000:00:1d.7
ehci_hcd 0000:00:1d.7: USB 2.0 enabled, EHCI 1.00, driver 2004-May-10
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 6 ports detected
USB Universal Host Controller Interface driver v2.2
uhci_hcd 0000:00:1d.0: UHCI Host Controller
PCI: Setting latency timer of device 0000:00:1d.0 to 64
uhci_hcd 0000:00:1d.0: irq 185, io base 00002440
uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 2
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 2 ports detected
uhci_hcd 0000:00:1d.1: UHCI Host Controller
PCI: Setting latency timer of device 0000:00:1d.1 to 64
uhci_hcd 0000:00:1d.1: irq 193, io base 00002460
uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 3
hub 3-0:1.0: USB hub found
hub 3-0:1.0: 2 ports detected
uhci_hcd 0000:00:1d.2: UHCI Host Controller
PCI: Setting latency timer of device 0000:00:1d.2 to 64
uhci_hcd 0000:00:1d.2: irq 169, io base 00002480
uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 4
hub 4-0:1.0: USB hub found
hub 4-0:1.0: 2 ports detected
EXT3 FS on sda2, internal journal
device-mapper: 4.1.0-ioctl (2003-12-10) initialised: dm at uk.sistina.com
cdrom: open failed.
Adding 2096440k swap on /dev/sda5.  Priority:-1 extents:1
Adding 2096440k swap on /dev/sda6.  Priority:-2 extents:1
kjournald starting.  Commit interval 5 seconds
EXT3 FS on sda1, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
kjournald starting.  Commit interval 5 seconds
EXT3 FS on sda7, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
kjournald starting.  Commit interval 5 seconds
EXT3 FS on sdb1, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
kjournald starting.  Commit interval 5 seconds
EXT3 FS on sdc1, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
kjournald starting.  Commit interval 5 seconds
EXT3 FS on sda3, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
IA-32 Microcode Update Driver: v1.13 <tigran at veritas.com>
microcode: No new microdata for cpu 1
microcode: No new microdata for cpu 0
parport0: PC-style at 0x378 (0x778) [PCSPP,TRISTATE,EPP]
parport0: irq 7 detected
Attached scsi generic sg0 at scsi0, channel 0, id 0, lun 0,  type 0
Attached scsi generic sg1 at scsi0, channel 0, id 1, lun 0,  type 0
Attached scsi generic sg2 at scsi1, channel 0, id 0, lun 0,  type 0
kudzu: Using deprecated /dev/sg mechanism instead of SG_IO on the actual
device
kudzu: Using deprecated /dev/sg mechanism instead of SG_IO on the actual
device
kudzu: Using deprecated /dev/sg mechanism instead of SG_IO on the actual
device
inserting floppy driver for 2.6.6-1.435custom
Floppy drive(s): fd0 is 1.44M
FDC 0 is a post-1991 82077
e1000: Ignoring new-style parameters in presence of obsolete ones
Intel(R) PRO/1000 Network Driver - version 5.2.52-k4
Copyright (c) 1999-2004 Intel Corporation.
e1000: eth0: e1000_probe: Intel(R) PRO/1000 Network Connection
divert: allocating divert_blk for eth0
e1000: eth1: e1000_probe: Intel(R) PRO/1000 Network Connection
divert: allocating divert_blk for eth1
divert: freeing divert_blk for eth0
divert: freeing divert_blk for eth1
ip_tables: (C) 2000-2002 Netfilter core team
ip_tables: (C) 2000-2002 Netfilter core team
e1000: Ignoring new-style parameters in presence of obsolete ones
Intel(R) PRO/1000 Network Driver - version 5.2.52-k4
Copyright (c) 1999-2004 Intel Corporation.
e1000: eth0: e1000_probe: Intel(R) PRO/1000 Network Connection
divert: allocating divert_blk for eth0
e1000: eth1: e1000_probe: Intel(R) PRO/1000 Network Connection
divert: allocating divert_blk for eth1
e1000: eth0: e1000_watchdog: NIC Link is Up 100 Mbps Full Duplex
ip_tables: (C) 2000-2002 Netfilter core team
process `syslogd' is using obsolete setsockopt SO_BSDCOMPAT
eth0: no IPv6 routers present
parport0: PC-style at 0x378 (0x778) [PCSPP,TRISTATE,EPP]
parport0: irq 7 detected
lp0: using parport0 (polling).
lp0: console ready
PCI: Setting latency timer of device 0000:00:1f.5 to 64
intel8x0_measure_ac97_clock: measured 49265 usecs
intel8x0: clocking to 48000
kudzu: Using deprecated /dev/sg mechanism instead of SG_IO on the actual
device
kudzu: Using deprecated /dev/sg mechanism instead of SG_IO on the actual
device
kudzu: Using deprecated /dev/sg mechanism instead of SG_IO on the actual
device

Thanks,

David


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