Hi, I have installed Debian GNU/Linux Sarge on IDE Software RAID1, kernel 2.4.27-2-k7, however I had only one disk at that time, so I setup a RAID1 with only one disk.
I bought another disk. I have added the second disk to the RAID1 with mdadm --add /dev/md0 /dev/hdc1 and I have added /dev/hdc1 to the /etc/mdadm/mdadm.conf file. See attached. Now, If I reboot the host, the disk which I have added with 'mdadm' and configured at 'mdadm.conf' is not used. See attached the dmesg output. However, If I * compile a custom kernel-image 2.4.27 with the RAID1 module in kernel, * boot on that kernel, * execute "mdadm --add /dev/md0 /dev/hdc1" again, * and reboot both disks are used!. If I reboot again using the official sarge 2.4.27-2-k7 kernel only one disk is used again. I remember when I installed the host, and setup the raid, I set the disk as ide/host0/bus0/target0/lun0/part1,1 or something similar. Note that the dmesg output reports it is using that partition but not the one of the second hard disk, which was added with 'mdadm'. What file must I modify to be able to use both disks, using the official 2.4.27-2-k7 kernel image ?. Davi
DEVICE partitions ARRAY /dev/md0 level=raid1 num-devices=2 UUID=23fd294f:743ab8ba:8e8aa4d1:48ef7762 devices=/dev/hda1,/dev/hdc1
BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved) BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 000000001fff0000 (usable) BIOS-e820: 000000001fff0000 - 000000001fff3000 (ACPI NVS) BIOS-e820: 000000001fff3000 - 0000000020000000 (ACPI data) BIOS-e820: 00000000fec00000 - 00000000fec01000 (reserved) BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved) BIOS-e820: 00000000ffff0000 - 0000000100000000 (reserved) 0MB HIGHMEM available. 511MB LOWMEM available. found SMP MP-table at 000f4b80 hm, page 000f4000 reserved twice. hm, page 000f5000 reserved twice. hm, page 000f0000 reserved twice. hm, page 000f1000 reserved twice. On node 0 totalpages: 131056 zone(0): 4096 pages. zone(1): 126960 pages. zone(2): 0 pages. ACPI: RSDP (v000 GBT ) @ 0x000f6460 ACPI: RSDT (v001 GBT AWRDACPI 0x42302e31 AWRD 0x01010101) @ 0x1fff3000 ACPI: FADT (v001 GBT AWRDACPI 0x42302e31 AWRD 0x01010101) @ 0x1fff3040 ACPI: MADT (v001 GBT AWRDACPI 0x42302e31 AWRD 0x01010101) @ 0x1fff6880 ACPI: DSDT (v001 GBT AWRDACPI 0x00001000 MSFT 0x0100000c) @ 0x00000000 ACPI: Local APIC address 0xfee00000 ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled) Processor #0 Pentium(tm) Pro APIC version 16 ACPI: LAPIC_NMI (acpi_id[0x00] dfl dfl lint[0x1]) Using ACPI for processor (LAPIC) configuration information Intel MultiProcessor Specification v1.4 Virtual Wire compatibility mode. OEM ID: OEM00000 Product ID: PROD00000000 APIC at: 0xFEE00000 I/O APIC #2 Version 17 at 0xFEC00000. Enabling APIC mode: Flat. Using 1 I/O APICs Processors: 1 Kernel command line: root=/dev/md0 ro hdd=ide-scsi Initializing CPU#0 Detected 2009.343 MHz processor. Console: colour VGA+ 80x25 Calibrating delay loop... 4010.80 BogoMIPS Memory: 511532k/524224k available (1186k kernel code, 12304k reserved, 452k data, 116k init, 0k highmem) Dentry cache hash table entries: 65536 (order: 7, 524288 bytes) Inode cache hash table entries: 32768 (order: 6, 262144 bytes) Mount cache hash table entries: 512 (order: 0, 4096 bytes) Buffer cache hash table entries: 32768 (order: 5, 131072 bytes) Page-cache hash table entries: 131072 (order: 7, 524288 bytes) CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) CPU: L2 Cache: 256K (64 bytes/line) Intel machine check architecture supported. Intel machine check reporting enabled on CPU#0. CPU: After generic, caps: 0383fbff c1c3fbff 00000000 00000000 CPU: Common caps: 0383fbff c1c3fbff 00000000 00000000 CPU: AMD Athlon(tm) XP 2400+ stepping 00 Enabling fast FPU save and restore... done. Enabling unmasked SIMD FPU exception support... done. Checking 'hlt' instruction... OK. POSIX conformance testing by UNIFIX enabled ExtINT on CPU#0 ESR value before enabling vector: 00000000 ESR value after enabling vector: 00000000 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, 2-10, 2-11, 2-17, 2-18, 2-20, 2-23 not connected. ..TIMER: vector=0x31 pin1=2 pin2=0 number of MP IRQ sources: 23. 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: 00178003 ....... : max redirection entries: 0017 ....... : PRQ implemented: 1 ....... : IO APIC version: 0003 .... 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 01 001 01 0 0 0 0 0 1 1 39 02 001 01 0 0 0 0 0 1 1 31 03 001 01 0 0 0 0 0 1 1 41 04 001 01 0 0 0 0 0 1 1 49 05 001 01 0 0 0 0 0 1 1 51 06 001 01 0 0 0 0 0 1 1 59 07 001 01 0 0 0 0 0 1 1 61 08 001 01 0 0 0 0 0 1 1 69 09 001 01 0 0 0 0 0 1 1 71 0a 000 00 1 0 0 0 0 0 0 00 0b 000 00 1 0 0 0 0 0 0 00 0c 001 01 0 0 0 0 0 1 1 79 0d 001 01 0 0 0 0 0 1 1 81 0e 001 01 0 0 0 0 0 1 1 89 0f 001 01 0 0 0 0 0 1 1 91 10 001 01 1 1 0 1 0 1 1 99 11 000 00 1 0 0 0 0 0 0 00 12 000 00 1 0 0 0 0 0 0 00 13 001 01 1 1 0 1 0 1 1 A1 14 000 00 1 0 0 0 0 0 0 00 15 001 01 1 1 0 1 0 1 1 A9 16 001 01 1 1 0 1 0 1 1 B1 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 IRQ12 -> 0:12 IRQ13 -> 0:13 IRQ14 -> 0:14 IRQ15 -> 0:15 IRQ16 -> 0:16 IRQ19 -> 0:19 IRQ21 -> 0:21 IRQ22 -> 0:22 .................................... done. Using local APIC timer interrupts. calibrating APIC timer ... ..... CPU clock speed is 2009.3783 MHz. ..... host bus clock speed is 267.9171 MHz. cpu: 0, clocks: 2679171, slice: 1339585 CPU0<T0:2679168,T1:1339568,D:15,S:1339585,C:2679171> mtrr: v1.40 (20010327) Richard Gooch ([EMAIL PROTECTED]) mtrr: detected mtrr type: Intel ACPI: Subsystem revision 20040326 ACPI: Interpreter disabled. PCI: PCI BIOS revision 2.10 entry at 0xf9bc0, last bus=1 PCI: Using configuration type 1 PCI: Probing PCI hardware PCI: ACPI tables contain no PCI IRQ routing entries PCI: Probing PCI hardware (bus 00) PCI: Using IRQ router VIA [1106/3177] at 00:11.0 PCI->APIC IRQ transform: (B0,I11,P0) -> 19 PCI->APIC IRQ transform: (B0,I11,P0) -> 19 PCI->APIC IRQ transform: (B0,I12,P0) -> 16 PCI->APIC IRQ transform: (B0,I16,P0) -> 21 PCI->APIC IRQ transform: (B0,I16,P1) -> 21 PCI->APIC IRQ transform: (B0,I16,P2) -> 21 PCI->APIC IRQ transform: (B0,I16,P3) -> 21 PCI->APIC IRQ transform: (B0,I17,P0) -> 22 PCI->APIC IRQ transform: (B0,I17,P2) -> 22 PCI->APIC IRQ transform: (B1,I0,P0) -> 16 PCI: Via IRQ fixup for 00:10.0, from 11 to 5 PCI: Via IRQ fixup for 00:10.1, from 10 to 5 PCI: Via IRQ fixup for 00:10.2, from 11 to 5 Linux NET4.0 for Linux 2.4 Based upon Swansea University Computer Society NET3.039 Initializing RT netlink socket Starting kswapd VFS: Disk quotas vdquot_6.5.1 devfs: v1.12c (20020818) Richard Gooch ([EMAIL PROTECTED]) devfs: boot_options: 0x0 pty: 256 Unix98 ptys configured Serial driver version 5.05c (2001-07-08) with HUB-6 MANY_PORTS MULTIPORT SHARE_IRQ SERIAL_PCI enabled ttyS00 at 0x03f8 (irq = 4) is a 16550A ttyS01 at 0x02f8 (irq = 3) is a 16550A COMX: driver version 0.85 (C) 1995-1999 ITConsult-Pro Co. <[EMAIL PROTECTED]> RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize Initializing Cryptographic API NET4: Linux TCP/IP 1.0 for NET4.0 IP: routing cache hash table of 4096 buckets, 32Kbytes TCP: Hash tables configured (established 32768 bind 65536) Linux IP multicast router 0.06 plus PIM-SM RAMDISK: cramfs filesystem found at block 0 RAMDISK: Loading 4076 blocks [1 disk] into ram disk... |/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-done. Freeing initrd memory: 4076k freed VFS: Mounted root (cramfs filesystem). Freeing unused kernel memory: 116k freed ide_setup: hdd=ide-scsi Uniform Multi-Platform E-IDE driver Revision: 7.00beta4-2.4 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx NET4: Unix domain sockets 1.0/SMP for Linux NET4.0. md: md driver 0.90.0 MAX_MD_DEVS=256, MD_SB_DISKS=27 md: raid1 personality registered as nr 3 ide: late registration of driver. VP_IDE: IDE controller at PCI slot 00:11.1 VP_IDE: chipset revision 6 VP_IDE: not 100% native mode: will probe irqs later VP_IDE: VIA vt8235 (rev 00) IDE UDMA133 controller on pci00:11.1 ide0: BM-DMA at 0xe000-0xe007, BIOS settings: hda:DMA, hdb:pio ide1: BM-DMA at 0xe008-0xe00f, BIOS settings: hdc:DMA, hdd:DMA hda: ST3200822A, ATA DISK drive blk: queue e0824740, I/O limit 4095Mb (mask 0xffffffff) hdc: ST3200822A, ATA DISK drive hdd: HL-DT-ST GCE-8520B, ATAPI CD/DVD-ROM drive blk: queue e0824b94, I/O limit 4095Mb (mask 0xffffffff) ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 ide1 at 0x170-0x177,0x376 on irq 15 hda: attached ide-disk driver. hda: 390721968 sectors (200050 MB) w/8192KiB Cache, CHS=24321/255/63, UDMA(100) hdc: attached ide-disk driver. hdc: 390721968 sectors (200050 MB) w/8192KiB Cache, CHS=24321/255/63, UDMA(100) Partition check: /dev/ide/host0/bus0/target0/lun0: p1 /dev/ide/host0/bus1/target0/lun0: p1 [events: 0002cb5e] md: bind<ide/host0/bus0/target0/lun0/part1,1> md: ide/host0/bus0/target0/lun0/part1's event counter: 0002cb5e md0: max total readahead window set to 124k md0: 1 data-disks, max readahead per data-disk: 124k raid1: device ide/host0/bus0/target0/lun0/part1 operational as mirror 0 raid1: md0, not all disks are operational -- trying to recover array raid1: raid set md0 active with 1 out of 2 mirrors md: updating md0 RAID superblock on device md: ide/host0/bus0/target0/lun0/part1 [events: 0002cb5f]<6>(write) ide/host0/bus0/target0/lun0/part1's sb offset: 195358336 md: recovery thread got woken up ... md0: no spare disk to reconstruct array! -- continuing in degraded mode md: recovery thread finished ... Journalled Block Device driver loaded kjournald starting. Commit interval 5 seconds EXT3-fs: mounted filesystem with ordered data mode. Adding Swap: 2097144k swap-space (priority 42) EXT3 FS 2.4-0.9.19, 19 August 2002 on md(9,0), internal journal Real Time Clock Driver v1.10f device-mapper: 4.1.1-ioctl (2004-04-07) initialised: [EMAIL PROTECTED] LVM version 1.0.8(17/11/2003) module loaded irda_init() 3c59x: Donald Becker and others. www.scyld.com/network/vortex.html See Documentation/networking/vortex.txt 00:0c.0: 3Com PCI 3c905C Tornado at 0xd000. Vers LK1.1.18-ac 00:04:75:f0:52:ad, IRQ 16 product code 5558 rev 00.6 date 04-12-03 Internal config register is 1800000, transceivers 0xa. 8K byte-wide RAM 5:3 Rx:Tx split, autoselect/Autonegotiate interface. MII transceiver found at address 24, status 782d. Enabling bus-master transmits and whole-frame receives. 00:0c.0: scatter/gather enabled. h/w checksums enabled SCSI subsystem driver Revision: 1.00 hdd: attached ide-scsi driver. scsi0 : SCSI host adapter emulation for IDE ATAPI devices Vendor: HL-DT-ST Model: CD-RW GCE-8520B Rev: 1.03 Type: CD-ROM ANSI SCSI revision: 02 usb.c: registered new driver usbdevfs usb.c: registered new driver hub usb-uhci.c: $Revision: 1.275 $ time 11:31:10 Jan 20 2005 usb-uhci.c: High bandwidth mode enabled usb-uhci.c: USB UHCI at I/O 0xd400, IRQ 21 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 usb-uhci.c: USB UHCI at I/O 0xd800, IRQ 21 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 usb-uhci.c: USB UHCI at I/O 0xdc00, IRQ 21 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 usb-uhci.c: v1.275:USB Universal Host Controller Interface driver ehci_hcd 00:10.3: VIA Technologies, Inc. USB 2.0 ehci_hcd 00:10.3: irq 21, pci mem e088e000 usb.c: new USB bus registered, assigned bus number 4 ehci_hcd 00:10.3: USB 2.0 enabled, EHCI 1.00, driver 2003-Dec-29/2.4 hub.c: USB hub found hub.c: 6 ports detected hub.c: connect-debounce failed, port 1 disabled PCI: Setting latency timer of device 00:11.5 to 64 hub.c: new USB device 00:10.0-1, assigned address 2 usb.c: USB device 2 (vend/prod 0x46d/0x8b2) is not claimed by any active driver. irda_init() uhci.c: USB Universal Host Controller Interface driver v1.1 Linux video capture interface: v1.00 i2c-core.o: i2c core module version 2.6.1 (20010830) i2c-algo-bit.o: i2c bit algorithm module bttv: driver version 0.7.108 loaded bttv: using 4 buffers with 2080k (8320k total) for capture bttv: Bt8xx card found (0). bttv0: Bt878 (rev 2) at 00:0b.0, irq: 19, latency: 32, mmio: 0xdf002000 bttv0: using: ProVideo PV951 [card=42,insmod option] i2c-core.o: adapter bt848 #0 registered as adapter 0. bttv0: using tuner=1 bttv0: i2c: checking for TDA9875 @ 0xb0... not found bttv0: i2c: checking for TDA7432 @ 0x8a... not found tvaudio: TV audio decoder + audio/video mux driver tvaudio: known chips: tda9840,tda9873h,tda9874h/a,tda9850,tda9855,tea6300,tea6420,tda8425,pic16c54 (PV951),ta8874z i2c-core.o: driver generic i2c audio driver registered. i2c-core.o: driver i2c TV tuner driver registered. tuner: chip found @ 0xc0 tuner(bttv): type forced to 5 (Philips PAL_BG (FI1216 and compatibles)) [insmod] tuner: type already set (5) i2c-core.o: client [Philips PAL_BG (FI1216 and comp] registered to adapter [bt848 #0](pos. 0). bttv0: PLL: 28636363 => 35468950 .. ok bttv0: registered device video0 bttv0: registered device vbi0 pci_hotplug: PCI Hot Plug PCI Core version: 0.5 shpchp: acpi_shpchprm:get_device PCI ROOT HID fail=0x1001 pci_hotplug: PCI Hot Plug PCI Core version: 0.5 pciehp: acpi_pciehprm:get_device PCI ROOT HID fail=0x1001 pwc Philips PCA645/646 + PCVC675/680/690 + PCVC730/740/750 webcam module version 8.11 loaded. pwc Also supports the Askey VC010, various Logitech Quickcams, Samsung MPC-C10 and MPC-C30, pwc the Creative WebCam 5, SOTEC Afina Eye and Visionite VCS-UC300 and VCS-UM100. usb.c: registered new driver Philips webcam pwc Logitech QuickCam 4000 Pro USB webcam detected. pwc Registered as /dev/video1. usb.c: registered new driver snd-usb-audio usb-uhci.c: interrupt, status 3, frame# 1805 devfs_register(unknown): could not append to parent, err: -17 devfs_register(unknown): could not append to parent, err: -17 apm: BIOS version 1.2 Flags 0x07 (Driver version 1.16) Attached scsi CD-ROM sr0 at scsi0, channel 0, id 0, lun 0 sr0: scsi3-mmc drive: 40x/40x writer cd/rw xa/form2 cdda tray Uniform CD-ROM driver Revision: 3.12 /dev/vmmon[2631]: Module vmmon: registered with major=10 minor=165 /dev/vmmon[2631]: Module vmmon: initialized parport0: PC-style at 0x378 [PCSPP,TRISTATE] /dev/vmnet: open called by PID 2648 (vmnet-bridge) /dev/vmnet: hub 0 does not exist, allocating memory. /dev/vmnet: port on hub 0 successfully opened bridge-eth0: up bridge-eth0: attached /dev/vmnet: open called by PID 2662 (vmnet-netifup) /dev/vmnet: hub 1 does not exist, allocating memory. /dev/vmnet: port on hub 1 successfully opened /dev/vmnet: open called by PID 2663 (vmnet-netifup) /dev/vmnet: hub 8 does not exist, allocating memory. /dev/vmnet: port on hub 8 successfully opened /dev/vmnet: open called by PID 2661 (vmnet-natd) /dev/vmnet: port on hub 8 successfully opened /dev/vmnet: open called by PID 2692 (vmnet-dhcpd) /dev/vmnet: port on hub 8 successfully opened /dev/vmnet: open called by PID 2691 (vmnet-dhcpd) /dev/vmnet: port on hub 1 successfully opened