Hi
I have a clean CentOS 4.4 disk and I have setup a RAID 1 with two IDE disk.
The system RAID 1 boot fine but when I disconnect a disk (the first
disk) the system not boot. The screen goes black and not boot anything
(grub not boot).
Can anybody help me ? What I doing wrong ?? Excuse my english ....
My setup is:
df
S.ficheros Bloques de 1K Usado Dispon Uso% Montado en
/dev/md1 75442944 1334492 70276152 2% /
/dev/md0 497765 16029 456037 4% /boot
none 241588 0 241588 0% /dev/shm
cat /proc/mdstat
Personalities : [raid1]
md1 : active raid1 hdc3[1] hda3[0]
76646016 blocks [2/2] [UU]
md0 : active raid1 hdc1[1] hda1[0]
513984 blocks [2/2] [UU]
cat /etc/fstab
# This file is edited by fstab-sync - see 'man fstab-sync' for details
/dev/md1 / ext3 defaults 1 1
/dev/md0 /boot ext3 defaults 1 2
none /dev/pts devpts gid=5,mode=620 0 0
none /dev/shm tmpfs defaults 0 0
none /proc proc defaults 0 0
none /sys sysfs defaults 0 0
/dev/hdc2 swap swap defaults 0 0
/dev/hda2 swap swap defaults 0 0
/dev/fd0 /media/floppy auto
pamconsole,exec,noauto,managed 0 0
dmesg
Linux version 2.6.9-42.0.3.EL (buildsvn at build-i386) (gcc version 3.4.6
20060404 (Red Hat 3.4.6-3)) #1 Fri Oct 6 05:59:54 CDT 2006
BIOS-provided physical RAM map:
BIOS-e820: 0000000000000000 - 000000000009fc00 (usable)
BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)
BIOS-e820: 00000000000e4000 - 0000000000100000 (reserved)
BIOS-e820: 0000000000100000 - 000000001dfb0000 (usable)
BIOS-e820: 000000001dfb0000 - 000000001dfc0000 (ACPI data)
BIOS-e820: 000000001dfc0000 - 000000001dff0000 (ACPI NVS)
BIOS-e820: 000000001dff0000 - 000000001e000000 (reserved)
BIOS-e820: 00000000ff780000 - 0000000100000000 (reserved)
0MB HIGHMEM available.
479MB LOWMEM available.
found SMP MP-table at 000ff780
Using x86 segment limits to approximate NX protection
zapping low mappings.
On node 0 totalpages: 122800
DMA zone: 4096 pages, LIFO batch:1
Normal zone: 118704 pages, LIFO batch:16
HighMem zone: 0 pages, LIFO batch:1
DMI 2.3 present.
ACPI: RSDP (v000 ACPIAM ) @ 0x000fad80
ACPI: RSDT (v001 A M I OEMRSDT 0x03000616 MSFT 0x00000097) @ 0x1dfb0000
ACPI: FADT (v002 A M I OEMFACP 0x03000616 MSFT 0x00000097) @ 0x1dfb0200
ACPI: MADT (v001 A M I OEMAPIC 0x03000616 MSFT 0x00000097) @ 0x1dfb0390
ACPI: OEMB (v001 A M I AMI_OEM 0x03000616 MSFT 0x00000097) @ 0x1dfc0040
ACPI: DSDT (v001 100XX 100XX001 0x00000001 INTL 0x02002026) @ 0x00000000
ACPI: PM-Timer IO Port: 0x808
ACPI: Local APIC address 0xfee00000
ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
Processor #0 15:4 APIC version 20
ACPI: LAPIC (acpi_id[0x02] lapic_id[0x81] disabled)
Enabling APIC mode: Flat. Using 0 I/O APICs
ACPI: IOAPIC (id[0x01] address[0xfec00000] gsi_base[0])
IOAPIC[0]: apic_id 1, version 17, address 0xfec00000, GSI 0-23
ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
ACPI: IRQ0 used by override.
ACPI: IRQ2 used by override.
ACPI: IRQ9 used by override.
Using ACPI (MADT) for SMP configuration information
Allocating PCI resources starting at 20000000 (gap: 1e000000:e1780000)
Built 1 zonelists
Kernel command line: ro root=/dev/md1
mapped APIC to ffffd000 (fee00000)
Initializing CPU#0
CPU 0 irqstacks, hard=c0400000 soft=c03ff000
PID hash table entries: 2048 (order: 11, 32768 bytes)
Detected 2787.059 MHz processor.
Using pmtmr for high-res timesource
Console: colour VGA+ 80x25
Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
Memory: 482360k/491200k available (2150k kernel code, 8196k reserved,
716k data, 164k init, 0k highmem)
Calibrating delay using timer specific routine.. 5575.19 BogoMIPS (lpj=2787599)
Security Scaffold v1.0.0 initialized
SELinux: Initializing.
SELinux: Starting in permissive mode
There is already a security framework initialized, register_security failed.
selinux_register_security: Registering secondary module capability
Capability LSM initialized as secondary
Mount-cache hash table entries: 512 (order: 0, 4096 bytes)
CPU: After generic identify, caps: bfebfbff 20000000 00000000 00000000
CPU: After vendor identify, caps: bfebfbff 20000000 00000000 00000000
monitor/mwait feature present.
using mwait in idle threads.
CPU: Trace cache: 12K uops, L1 D cache: 16K
CPU: L2 cache: 1024K
CPU: After all inits, caps: bfebf3ff 20000000 00000000 00000080
Intel machine check architecture supported.
Intel machine check reporting enabled on CPU#0.
CPU0: Intel P4/Xeon Extended MCE MSRs (24) available
CPU0: Thermal monitoring enabled
CPU: Intel(R) Pentium(R) 4 CPU 2.80GHz stepping 09
Enabling fast FPU save and restore... done.
Enabling unmasked SIMD FPU exception support... done.
Checking 'hlt' instruction... OK.
BIOS bug: Legacy-free FADT detected, but FADT size (129) is incorrect!
ENABLING IO-APIC IRQs
..TIMER: vector=0x31 pin1=2 pin2=-1
checking if image is initramfs... it is
Freeing initrd memory: 396k freed
NET: Registered protocol family 16
PCI: PCI BIOS revision 2.10 entry at 0xf0031, last bus=1
PCI: Using configuration type 1
mtrr: v2.0 (20020519)
ACPI: Subsystem revision 20040816
ACPI: Interpreter enabled
ACPI: Using IOAPIC for interrupt routing
ACPI: PCI Root Bridge [PCI0] (00:00)
PCI: Probing PCI hardware (bus 00)
PCI: Ignoring BAR0-3 of IDE controller 0000:00:02.5
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 7 10 *11 12 14 15)
ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 7 10 11 12 14 15) *0, disabled.
ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 7 *10 11 12 14 15)
ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 *5 7 10 11 12 14 15)
ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 *5 7 10 11 12 14 15)
ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 *5 7 10 11 12 14 15)
ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 7 *10 11 12 14 15)
ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 *5 7 10 11 12 14 15)
Linux Plug and Play Support v0.97 (c) Adam Belay
usbcore: registered new driver usbfs
usbcore: registered new driver hub
PCI: Using ACPI for IRQ routing
ACPI: PCI interrupt 0000:00:02.5[A] -> GSI 16 (level, low) -> IRQ 169
ACPI: PCI interrupt 0000:00:02.7[C] -> GSI 18 (level, low) -> IRQ 177
ACPI: PCI interrupt 0000:00:03.0[A] -> GSI 20 (level, low) -> IRQ 185
ACPI: PCI interrupt 0000:00:03.1[B] -> GSI 21 (level, low) -> IRQ 193
ACPI: PCI interrupt 0000:00:03.2[C] -> GSI 22 (level, low) -> IRQ 201
ACPI: PCI interrupt 0000:00:03.3[D] -> GSI 23 (level, low) -> IRQ 209
ACPI: PCI interrupt 0000:00:0b.0[A] -> GSI 19 (level, low) -> IRQ 217
ACPI: PCI interrupt 0000:01:00.0[A] -> GSI 16 (level, low) -> IRQ 169
apm: BIOS version 1.2 Flags 0x03 (Driver version 1.16ac)
apm: overridden by ACPI.
audit: initializing netlink socket (disabled)
audit(1164373497.698:1): 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
ksign: Installing public key data
Loading keyring
- Added public key 43FDDC2AA0FF41CC
- User ID: CentOS (Kernel Module GPG key)
pci_hotplug: PCI Hot Plug PCI Core version: 0.5
ACPI: Processor [CPU1] (supports C1)
Real Time Clock Driver v1.12
Linux agpgart interface v0.100 (c) Dave Jones
agpgart: Detected SiS 661 chipset
agpgart: Maximum main memory to use for agp memory: 409M
agpgart: AGP aperture is 64M @ 0xe0000000
serio: i8042 AUX port at 0x60,0x64 irq 12
serio: i8042 KBD port at 0x60,0x64 irq 1
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
SIS5513: IDE controller at PCI slot 0000:00:02.5
ACPI: PCI interrupt 0000:00:02.5[A] -> GSI 16 (level, low) -> IRQ 169
SIS5513: chipset revision 1
SIS5513: not 100% native mode: will probe irqs later
SIS5513: SiS 962/963 MuTIOL IDE UDMA133 controller
ide0: BM-DMA at 0xffa0-0xffa7, BIOS settings: hda:DMA, hdb:DMA
ide1: BM-DMA at 0xffa8-0xffaf, BIOS settings: hdc:DMA, hdd:DMA
Probing IDE interface ide0...
hda: SAMSUNG SP0822N, ATA DISK drive
Using cfq io scheduler
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
Probing IDE interface ide1...
hdc: SAMSUNG SP0802N, ATA DISK drive
ide1 at 0x170-0x177,0x376 on irq 15
Probing IDE interface ide2...
Probing IDE interface ide3...
Probing IDE interface ide4...
Probing IDE interface ide5...
hda: max request size: 1024KiB
hda: 156368016 sectors (80060 MB) w/2048KiB Cache, CHS=16383/255/63, UDMA(100)
hda: cache flushes supported
hda: hda1 hda2 hda3
hdc: max request size: 1024KiB
hdc: 156368016 sectors (80060 MB) w/2048KiB Cache, CHS=16383/255/63, UDMA(33)
hdc: cache flushes supported
hdc: hdc1 hdc2 hdc3
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
input: AT Translated Set 2 keyboard on isa0060/serio0
input: ImPS/2 Generic Wheel Mouse on isa0060/serio1
md: md driver 0.90.0 MAX_MD_DEVS=256, MD_SB_DISKS=27
NET: Registered protocol family 2
IP route cache hash table entries: 4096 (order: 2, 16384 bytes)
TCP established hash table entries: 16384 (order: 5, 131072 bytes)
TCP bind hash table entries: 16384 (order: 6, 458752 bytes)
TCP: Hash tables configured (established 16384 bind 16384)
Initializing IPsec netlink socket
NET: Registered protocol family 1
NET: Registered protocol family 17
ACPI: (supports S0 S1 S3 S4 S5)
ACPI wakeup devices:
PS2K PS2M UAR1 UAR2 EUSB USB USB2 USB3 AC97 MC97 PCI1 PCI2 PCI3 RTLL
Freeing unused kernel memory: 164k freed
md: raid1 personality registered as nr 3
md: Autodetecting RAID arrays.
md: autorun ...
md: considering hdc3 ...
md: adding hdc3 ...
md: hdc1 has different UUID to hdc3
md: adding hda3 ...
md: hda1 has different UUID to hdc3
md: created md1
md: bind<hda3>
md: bind<hdc3>
md: running: <hdc3><hda3>
raid1: raid set md1 active with 2 out of 2 mirrors
md: considering hdc1 ...
md: adding hdc1 ...
md: adding hda1 ...
md: created md0
md: bind<hda1>
md: bind<hdc1>
md: running: <hdc1><hda1>
raid1: raid set md0 active with 2 out of 2 mirrors
md: ... autorun DONE.
md: Autodetecting RAID arrays.
md: autorun ...
md: ... autorun DONE.
kjournald starting. Commit interval 5 seconds
EXT3-fs: mounted filesystem with ordered data mode.
SELinux: Disabled at runtime.
SELinux: Unregistering netfilter hooks
inserting floppy driver for 2.6.9-42.0.3.EL
Floppy drive(s): fd0 is 1.44M
FDC 0 is a post-1991 82077
8139too Fast Ethernet driver 0.9.27
ACPI: PCI interrupt 0000:00:0b.0[A] -> GSI 19 (level, low) -> IRQ 217
divert: allocating divert_blk for eth0
eth0: RealTek RTL8139 at 0xe400, 00:17:31:27:38:60, IRQ 217
eth0: Identified 8139 chip type 'RTL-8100B/8139D'
ACPI: PCI interrupt 0000:00:02.7[C] -> GSI 18 (level, low) -> IRQ 177
intel8x0_measure_ac97_clock: measured 50039 usecs
intel8x0: clocking to 48000
ACPI: PCI interrupt 0000:00:03.3[D] -> GSI 23 (level, low) -> IRQ 209
ehci_hcd 0000:00:03.3: EHCI Host Controller
ehci_hcd 0000:00:03.3: irq 209, pci mem de832000
ehci_hcd 0000:00:03.3: new USB bus registered, assigned bus number 1
PCI: cache line size of 128 is not supported by device 0000:00:03.3
ehci_hcd 0000:00:03.3: USB 2.0 enabled, EHCI 1.00, driver 2004-May-10
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 8 ports detected
ohci_hcd: 2004 Feb 02 USB 1.1 'Open' Host Controller (OHCI) Driver (PCI)
ACPI: PCI interrupt 0000:00:03.0[A] -> GSI 20 (level, low) -> IRQ 185
ohci_hcd 0000:00:03.0: OHCI Host Controller
ohci_hcd 0000:00:03.0: irq 185, pci mem de840000
ohci_hcd 0000:00:03.0: new USB bus registered, assigned bus number 2
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 3 ports detected
ACPI: PCI interrupt 0000:00:03.1[B] -> GSI 21 (level, low) -> IRQ 193
ohci_hcd 0000:00:03.1: OHCI Host Controller
ohci_hcd 0000:00:03.1: irq 193, pci mem de842000
ohci_hcd 0000:00:03.1: new USB bus registered, assigned bus number 3
hub 3-0:1.0: USB hub found
hub 3-0:1.0: 3 ports detected
ACPI: PCI interrupt 0000:00:03.2[C] -> GSI 22 (level, low) -> IRQ 201
ohci_hcd 0000:00:03.2: OHCI Host Controller
ohci_hcd 0000:00:03.2: irq 201, pci mem de8d4000
ohci_hcd 0000:00:03.2: new USB bus registered, assigned bus number 4
hub 4-0:1.0: USB hub found
hub 4-0:1.0: 2 ports detected
md: Autodetecting RAID arrays.
md: autorun ...
md: ... autorun DONE.
ACPI: Power Button (FF) [PWRF]
EXT3 FS on md1, internal journal
device-mapper: 4.5.0-ioctl (2005-10-04) initialised: dm-devel at redhat.com
kjournald starting. Commit interval 5 seconds
EXT3 FS on md0, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
Adding 1020116k swap on /dev/hdc2. Priority:-1 extents:1
Adding 1020116k swap on /dev/hda2. Priority:-2 extents:1
IA-32 Microcode Update Driver: v1.14 <tigran at veritas.com>
microcode: CPU0 already at revision 0x3 (current=0x3)
microcode: No new microdata for cpu 0
IA-32 Microcode Update Driver v1.14 unregistered
parport0: PC-style at 0x378 (0x778) [PCSPP,TRISTATE,EPP]
parport0: irq 7 detected
ip_tables: (C) 2000-2002 Netfilter core team
ip_tables: (C) 2000-2002 Netfilter core team
eth0: link up, 100Mbps, full-duplex, lpa 0x45E1
parport0: PC-style at 0x378 (0x778) [PCSPP,TRISTATE,EPP]
parport0: irq 7 detected
lp0: using parport0 (polling).
lp0: console ready
NET: Registered protocol family 10
Disabled Privacy Extensions on device c0384d60(lo)
IPv6 over IPv4 tunneling driver
divert: not allocating divert_blk for non-ethernet device sit0
eth0: no IPv6 routers present
--
Ing. Roberto Pereyra
ContenidosOnline
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