there are 2 "WDC WD2000JD-00F" SATA disks and 2 "Maxtor 7Y250P0" IDE disks on my computer.
i can not see first ide-disk hda:
[root@isle02 root]# fdisk -l
Disk /dev/sda: 200.0 GB, 200049647616 bytes
255 heads, 63 sectors/track, 24321 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sda1 * 1 1275 10241406 83 Linux
/dev/sda2 1276 24321 185116995 83 Linux
Disk /dev/sdb: 200.0 GB, 200049647616 bytes
255 heads, 63 sectors/track, 24321 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdb1 * 1 13 104391 83 Linux
/dev/sdb2 14 274 2096482+ 82 Linux swap
/dev/sdb3 275 24321 193157527+ 83 Linux
Disk /dev/hdb: 251.0 GB, 251000193024 bytes
255 heads, 63 sectors/track, 30515 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk /dev/hdb doesn't contain a valid partition table
[root@isle02 root]# cat /proc/ide/hda/model
Maxtor 7Y250P0
[root@isle02 root]# ls /proc/ide/
drivers hda hdb hdc ide0 ide1 piix
[root@isle02 root]# cat /proc/ide/drivers
ide-scsi version 0.93
ide-cdrom version 4.59-ac1
ide-floppy version 0.99.newide
ide-disk version 1.17
ide-default version 0.9.newide
[root@isle02 root]# cat /proc/ide/hda/driver
ide-default version 0.9.newide
[root@isle02 root]# cat /proc/ide/hdb/driver
ide-disk version 1.17
[root@isle02 root]# cat /proc/ide/hda/model
Maxtor 7Y250P0
[root@isle02 root]# cat /proc/ide/hdb/model
Maxtor 7Y250P0
[root@isle02 root]# dmesg
k data, 224k init, 130240k highmem)
Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes)
Inode cache hash table entries: 65536 (order: 7, 524288 bytes)
Mount cache hash table entries: 512 (order: 0, 4096 bytes)
Buffer cache hash table entries: 65536 (order: 6, 262144 bytes)
Page-cache hash table entries: 262144 (order: 8, 1048576 bytes)
CPU: Trace cache: 12K uops, L1 D cache: 8K
CPU: L2 cache: 512K
CPU: Physical Processor ID: 0
Intel machine check architecture supported.
Intel machine check reporting enabled on CPU#0.
CPU: After generic, caps: bfebfbff 00000000 00000000 00000000
CPU: Common caps: bfebfbff 00000000 00000000 00000000
Enabling fast FPU save and restore... done.
Enabling unmasked SIMD FPU exception support... done.
Checking 'hlt' instruction... OK.
POSIX conformance testing by UNIFIX
mtrr: v1.40 (20010327) Richard Gooch (rgooch@atnf.csiro.au)
mtrr: detected mtrr type: Intel
CPU: Trace cache: 12K uops, L1 D cache: 8K
CPU: L2 cache: 512K
CPU: Physical Processor ID: 0
Intel machine check reporting enabled on CPU#0.
CPU: After generic, caps: bfebfbff 00000000 00000000 00000000
CPU: Common caps: bfebfbff 00000000 00000000 00000000
CPU0: Intel(R) Pentium(R) 4 CPU 2.80GHz stepping 09
per-CPU timeslice cutoff: 1463.16 usecs.
task migration cache decay timeout: 10 msecs.
enabled ExtINT on CPU#0
ESR value before enabling vector: 00000000
ESR value after enabling vector: 00000000
Booting processor 1/1 eip 2000
Initializing CPU#1
masked ExtINT on CPU#1
ESR value before enabling vector: 00000000
ESR value after enabling vector: 00000000
Calibrating delay loop... 5596.77 BogoMIPS
CPU: Trace cache: 12K uops, L1 D cache: 8K
CPU: L2 cache: 512K
CPU: Physical Processor ID: 0
Intel machine check reporting enabled on CPU#1.
CPU: After generic, caps: bfebfbff 00000000 00000000 00000000
CPU: Common caps: bfebfbff 00000000 00000000 00000000
CPU1: Intel(R) Pentium(R) 4 CPU 2.80GHz stepping 09
Total of 2 processors activated (11180.44 BogoMIPS).
ENABLING IO-APIC IRQs
Setting 2 in the phys_id_present_map
...changing IO-APIC physical APIC ID to 2 ... ok.
init IO_APIC IRQs
IO-APIC (apicid-pin) 2-0, 2-5, 2-10, 2-11, 2-21 not connected.
..TIMER: vector=0x31 pin1=2 pin2=0
number of MP IRQ sources: 27.
number of IO-APIC #2 registers: 24.
testing the IO APIC.......................
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: 00178020
....... : arbitration: 00
An unexpected IO-APIC was found. If this kernel release is less than
three months old please report this to
linux-smp@vger.kernel.org
.... 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
05 000 00 1 0 0 0 0 0 0 00
06 003 03 0 0 0 0 0 1 1 51
07 003 03 0 0 0 0 0 1 1 59
08 003 03 0 0 0 0 0 1 1 61
09 003 03 0 0 0 0 0 1 1 69
0a 000 00 1 0 0 0 0 0 0 00
0b 000 00 1 0 0 0 0 0 0 00
0c 003 03 0 0 0 0 0 1 1 71
0d 003 03 0 0 0 0 0 1 1 79
0e 003 03 0 0 0 0 0 1 1 81
0f 003 03 0 0 0 0 0 1 1 89
10 003 03 1 1 0 1 0 1 1 91
11 003 03 1 1 0 1 0 1 1 99
12 003 03 1 1 0 1 0 1 1 A1
13 003 03 1 1 0 1 0 1 1 A9
14 003 03 1 1 0 1 0 1 1 B1
15 000 00 1 0 0 0 0 0 0 00
16 003 03 1 1 0 1 0 1 1 B9
17 003 03 1 1 0 1 0 1 1 C1
IRQ to pin mappings:
IRQ0 -> 0:2
IRQ1 -> 0:1
IRQ3 -> 0:3
IRQ4 -> 0:4
IRQ6 -> 0:6
IRQ7 -> 0:7
IRQ8 -> 0:8
IRQ9 -> 0:9
IRQ12 -> 0:12
IRQ13 -> 0:13
IRQ14 -> 0:14
IRQ15 -> 0:15
IRQ16 -> 0:16
IRQ17 -> 0:17
IRQ18 -> 0:18
IRQ19 -> 0:19
IRQ20 -> 0:20
IRQ22 -> 0:22
IRQ23 -> 0:23
.................................... done.
Using local APIC timer interrupts.
calibrating APIC timer ...
..... CPU clock speed is 2798.5987 MHz.
..... host bus clock speed is 199.8996 MHz.
cpu: 0, clocks: 1998996, slice: 666332
CPU0<T0:1998992,T1:1332656,D:4,S:666332,C:1998996>
cpu: 1, clocks: 1998996, slice: 666332
CPU1<T0:1998992,T1:666320,D:8,S:666332,C:1998996>
cpu_sibling_map[0] = 1
cpu_sibling_map[1] = 0
mapping CPU#0's runqueue to CPU#1's runqueue.
zapping low mappings.
Process timing init...done.
Starting migration thread for cpu 0
Starting migration thread for cpu 1
PCI: PCI BIOS revision 2.10 entry at 0xf0031, last bus=2
PCI: Using configuration type 1
PCI: Probing PCI hardware
PCI: Ignoring BAR0-3 of IDE controller 00:1f.1
Transparent bridge - Intel Corp. 82801BA/CA/DB/EB PCI Bridge
PCI: Using IRQ router PIIX [8086/24d0] at 00:1f.0
PCI->APIC IRQ transform: (B0,I29,P0) -> 16
PCI->APIC IRQ transform: (B0,I29,P1) -> 19
PCI->APIC IRQ transform: (B0,I29,P2) -> 18
PCI->APIC IRQ transform: (B0,I29,P0) -> 16
PCI->APIC IRQ transform: (B0,I29,P3) -> 23
PCI->APIC IRQ transform: (B0,I31,P0) -> 18
PCI->APIC IRQ transform: (B0,I31,P0) -> 18
PCI->APIC IRQ transform: (B0,I31,P1) -> 17
PCI->APIC IRQ transform: (B0,I31,P1) -> 17
PCI->APIC IRQ transform: (B1,I0,P0) -> 16
PCI->APIC IRQ transform: (B2,I3,P0) -> 20
PCI->APIC IRQ transform: (B2,I4,P0) -> 23
PCI->APIC IRQ transform: (B2,I5,P0) -> 22
PCI->APIC IRQ transform: (B2,I10,P0) -> 22
PCI->APIC IRQ transform: (B2,I11,P0) -> 23
PCI->APIC IRQ transform: (B2,I12,P0) -> 20
isapnp: Scanning for PnP cards...
isapnp: No Plug & Play device found
Linux NET4.0 for Linux 2.4
Based upon Swansea University Computer Society NET3.039
Initializing RT netlink socket
apm: BIOS version 1.2 Flags 0x03 (Driver version 1.16)
apm: disabled - APM is not SMP safe.
Total HugeTLB memory allocated, 0
Starting kswapd
allocated 32 pages and 32 bhs reserved for the highmem bounces
VFS: Disk quotas vdquot_6.5.1
aio_setup: num_physpages = 65484
aio_setup: sizeof(struct page) = 60
Hugetlbfs mounted.
Detected PS/2 Mouse Port.
pty: 2048 Unix98 ptys configured
Serial driver version 5.05c (2001-07-08) with MANY_PORTS MULTIPORT SHARE_IRQ SERIAL_PCI ISAPNP enabled
ttyS0 at 0x03f8 (irq = 4) is a 16550A
ttyS1 at 0x02f8 (irq = 3) is a 16550A
Real Time Clock Driver v1.10e
NET4: Frame Diverter 0.46
RAMDISK driver initialized: 256 RAM disks of 8192K size 1024 blocksize
Uniform Multi-Platform E-IDE driver Revision: 7.00beta4-2.4
ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
ICH5: IDE controller at PCI slot 00:1f.1
PCI: Enabling device 00:1f.1 (0005 -> 0007)
ICH5: chipset revision 2
ICH5: not 100% native mode: will probe irqs later
ide0: BM-DMA at 0xfc00-0xfc07, BIOS settings: hda
MA, hdb
MA
ide1: BM-DMA at 0xfc08-0xfc0f, BIOS settings: hdc
MA, hdd
io
hda: Maxtor 7Y250P0, ATA DISK drive
hdb: Maxtor 7Y250P0, ATA DISK drive
blk: queue c0506740, I/O limit 4095Mb (mask 0xffffffff)
blk: queue c05068c4, I/O limit 4095Mb (mask 0xffffffff)
hdc: SAMSUNG CD-R/RW DRIVE SW-252F, ATAPI CD/DVD-ROM drive
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
ide1 at 0x170-0x177,0x376 on irq 15
hdb: attached ide-disk driver.
hdb: host protected area => 1
hdb: 490234752 sectors (251000 MB) w/2048KiB Cache, CHS=30515/255/63, UDMA(33)
ide-floppy driver 0.99.newide
Partition check:
hda:end_request: I/O error, dev 03:00 (hda), sector 0
end_request: I/O error, dev 03:00 (hda), sector 2
end_request: I/O error, dev 03:00 (hda), sector 4
end_request: I/O error, dev 03:00 (hda), sector 6
end_request: I/O error, dev 03:00 (hda), sector 0
end_request: I/O error, dev 03:00 (hda), sector 2
end_request: I/O error, dev 03:00 (hda), sector 4
end_request: I/O error, dev 03:00 (hda), sector 6
unable to read partition table
hdb: unknown partition table
ide-floppy driver 0.99.newide
md: md driver 0.90.0 MAX_MD_DEVS=256, MD_SB_DISKS=27
md: Autodetecting RAID arrays.
md: autorun ...
md: ... autorun DONE.
pci_hotplug: PCI Hot Plug PCI Core version: 0.5
Initializing Cryptographic API
NET4: Linux TCP/IP 1.0 for NET4.0
IP: routing cache hash table of 8192 buckets, 64Kbytes
TCP: Hash tables configured (established 262144 bind 65536)
Linux IP multicast router 0.06 plus PIM-SM
Initializing IPsec netlink socket
NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
RAMDISK: Compressed image found at block 0
Freeing initrd memory: 244k freed
VFS: Mounted root (ext2 filesystem).
SCSI subsystem driver Revision: 1.00
libata version 0.70 loaded.
ata_piix version 0.93
PCI: Setting latency timer of device 00:1f.2 to 64
ata1: SATA max UDMA/133 cmd 0xEFE0 ctl 0xEFAE bmdma 0xEF60 irq 18
ata2: SATA max UDMA/133 cmd 0xEFA0 ctl 0xEFAA bmdma 0xEF68 irq 18
ata1: dev 0 cfg 49:2f00 82:346b 83:7f21 84:4003 85:3469 86:3c01 87:4003 88:203f
ata1: dev 0 ATA, max UDMA/100, 390721968 sectors (lba48)
ata1: dev 0 configured for UDMA/100
ata2: dev 0 cfg 49:2f00 82:346b 83:7f21 84:4003 85:3469 86:3c01 87:4003 88:203f
ata2: dev 0 ATA, max UDMA/100, 390721968 sectors (lba48)
ata2: dev 0 configured for UDMA/100
scsi0 : ata_piix
scsi1 : ata_piix
Starting timer : 0 0
Vendor: ATA Model: WDC WD2000JD-00F Rev: 0.70
Type: Direct-Access ANSI SCSI revision: 05
Starting timer : 0 0
Starting timer : 0 0
Vendor: ATA Model: WDC WD2000JD-00F Rev: 0.70
Type: Direct-Access ANSI SCSI revision: 05
Starting timer : 0 0
Attached scsi disk sda at scsi0, channel 0, id 0, lun 0
Attached scsi disk sdb at scsi1, channel 0, id 0, lun 0
SCSI device sda: 390721968 512-byte hdwr sectors (200050 MB)
sda: sda1 sda2
SCSI device sdb: 390721968 512-byte hdwr sectors (200050 MB)
sdb: sdb1 sdb2 sdb3
Journalled Block Device driver loaded
kjournald starting. Commit interval 5 seconds
EXT3-fs: mounted filesystem with ordered data mode.
Freeing unused kernel memory: 224k freed
usb.c: registered new driver usbdevfs
usb.c: registered new driver hub
usb-uhci.c: $Revision: 1.275 $ time 18:08:43 Oct 3 2003
usb-uhci.c: High bandwidth mode enabled
PCI: Setting latency timer of device 00:1d.0 to 64
usb-uhci.c: USB UHCI at I/O 0xef00, IRQ 16
usb-uhci.c: Detected 2 ports
usb.c: new USB bus registered, assigned bus number 1
hub.c: USB hub found
hub.c: 2 ports detected
PCI: Setting latency timer of device 00:1d.1 to 64
usb-uhci.c: USB UHCI at I/O 0xef20, IRQ 19
usb-uhci.c: Detected 2 ports
usb.c: new USB bus registered, assigned bus number 2
hub.c: USB hub found
hub.c: 2 ports detected
PCI: Setting latency timer of device 00:1d.2 to 64
usb-uhci.c: USB UHCI at I/O 0xef40, IRQ 18
usb-uhci.c: Detected 2 ports
usb.c: new USB bus registered, assigned bus number 3
hub.c: USB hub found
hub.c: 2 ports detected
PCI: Setting latency timer of device 00:1d.3 to 64
usb-uhci.c: USB UHCI at I/O 0xef80, IRQ 16
usb-uhci.c: Detected 2 ports
usb.c: new USB bus registered, assigned bus number 4
hub.c: USB hub found
hub.c: 2 ports detected
usb-uhci.c: v1.275:USB Universal Host Controller Interface driver
PCI: Setting latency timer of device 00:1d.7 to 64
ehci-hcd 00:1d.7: Intel Corp. 82801EB USB2
ehci-hcd 00:1d.7: irq 23, pci mem f8899c00
usb.c: new USB bus registered, assigned bus number 5
ehci-hcd 00:1d.7: enabled 64bit PCI DMA
PCI: 00:1d.7 PCI cache line size set incorrectly (0 bytes) by BIOS/FW.
PCI: 00:1d.7 PCI cache line size corrected to 128.
ehci-hcd 00:1d.7: USB 2.0 enabled, EHCI 1.00, driver 2003-Jan-22
hub.c: USB hub found
hub.c: 8 ports detected
usb.c: registered new driver hiddev
usb.c: registered new driver hid
hid-core.c: v1.8.1 Andreas Gal, Vojtech Pavlik <vojtech@suse.cz>
hid-core.c: USB HID support drivers
mice: PS/2 mouse device common for all mice
EXT3 FS 2.4-0.9.19, 19 August 2002 on sd(8,1), internal journal
LVM version 1.0.5+(22/07/2002) module loaded
ide-floppy driver 0.99.newide
loop: loaded (max 8 devices)
Unable to find swap-space signature
ide-floppy driver 0.99.newide
kjournald starting. Commit interval 5 seconds
EXT3 FS 2.4-0.9.19, 19 August 2002 on sd(8,17), internal journal
EXT3-fs: mounted filesystem with ordered data mode.
kjournald starting. Commit interval 5 seconds
EXT3 FS 2.4-0.9.19, 19 August 2002 on sd(8,19), internal journal
EXT3-fs: mounted filesystem with ordered data mode.
kjournald starting. Commit interval 5 seconds
EXT3 FS 2.4-0.9.19, 19 August 2002 on sd(8,2), internal journal
EXT3-fs: mounted filesystem with ordered data mode.
ide-floppy driver 0.99.newide
hdb1: bad access: block=2, count=2
end_request: I/O error, dev 03:41 (hdb), sector 2
EXT3-fs: unable to read superblock
hdc: attached ide-cdrom driver.
hdc: ATAPI 1X CD-ROM CD-R/RW drive, 2048kB Cache, UDMA(33)
Uniform CD-ROM driver Revision: 3.12
scsi2 : SCSI host adapter emulation for IDE ATAPI devices
Starting timer : 0 0
ide-floppy driver 0.99.newide
ide-floppy driver 0.99.newide
ide-floppy driver 0.99.newide
ide-floppy driver 0.99.newide
ide-floppy driver 0.99.newide
ide-floppy driver 0.99.newide
ide-floppy driver 0.99.newide
IA-32 Microcode Update Driver: v1.11 <tigran@veritas.com>
ide-floppy driver 0.99.newide
ide-floppy driver 0.99.newide
ide-floppy driver 0.99.newide
parport0: PC-style at 0x378 (0x778) [PCSPP,TRISTATE,EPP]
parport0: irq 7 detected
inserting floppy driver for 2.4.21-4.ELsmp
Floppy drive(s): fd0 is 1.44M
FDC 0 is a post-1991 82077
Intel(R) PRO/1000 Network Driver - version 5.1.11-k1
Copyright (c) 1999-2003 Intel Corporation.
divert: allocating divert_blk for eth0
eth0: Intel(R) PRO/1000 Network Connection
divert: allocating divert_blk for eth1
eth1: Intel(R) PRO/1000 Network Connection
divert: freeing divert_blk for eth0
divert: freeing divert_blk for eth1
ip_tables: (C) 2000-2002 Netfilter core team
Intel(R) PRO/1000 Network Driver - version 5.1.11-k1
Copyright (c) 1999-2003 Intel Corporation.
divert: allocating divert_blk for eth0
eth0: Intel(R) PRO/1000 Network Connection
divert: allocating divert_blk for eth1
eth1: Intel(R) PRO/1000 Network Connection
ip_tables: (C) 2000-2002 Netfilter core team
e1000: eth0 NIC Link is Up 100 Mbps Full Duplex
ip_tables: (C) 2000-2002 Netfilter core team
ide-floppy driver 0.99.newide
hdb1: bad access: block=2, count=2
end_request: I/O error, dev 03:41 (hdb), sector 2
EXT3-fs: unable to read superblock
parport0: PC-style at 0x378 (0x778) [PCSPP,TRISTATE,EPP]
parport0: irq 7 detected
lp0: using parport0 (polling).
lp0: console ready
Intel 810 + AC97 Audio, version 0.24, 18:07:59 Oct 3 2003
PCI: Setting latency timer of device 00:1f.5 to 64
i810: Intel ICH5 found at IO 0xee80 and 0xe800, MEM 0xfebff800 and 0xfebff400, IRQ 17
i810: Intel ICH5 mmio at 0xf89ac800 and 0xf89ae400
i810_audio: Primary codec has ID 0
i810_audio: Audio Controller supports 6 channels.
i810_audio: Defaulting to base 2 channel mode.
i810_audio: Resetting connection 0
i810_audio: Connection 0 with codec id 0
ac97_codec: AC97 Audio codec, id: ADS117 (Unknown)
i810_audio: AC'97 codec 0 supports AMAP, total channels = 6
ide-floppy driver 0.99.newide
what would i do?
sorry my english
thanks
