On (21/12/05 16:43), Clive Menzies wrote: > This isn't very helpful but I'm having the same problem. I had a > similar problem when setting up two identical servers about a year ago > and found the 2.6.8-1-686 worked but 2.6.8-1-386 didn't. FWIW the 2.4 > series kernel also worked. > > I just upgraded to 2.6.8-2-686 and have to manually reassemble the RAID > array with mdadm. I found that the RAID modules hadn't been enabled in > the new kernel but installing them didn't rectify the problem. My next > step is to look at the other related modules (SATA) to see if any of > those are missing.
Update: Both machines have the same modules loaded, however on the second machine (Venus), the SATA modules don't seem to get loaded until mdadm fails to find the array. dmesg on the first machine (Mars) shows as follows: SCSI subsystem initialized libata version 1.02 loaded. ata_piix version 1.02 ACPI: PCI interrupt 0000:00:1f.2[A] -> GSI 18 (level, low) -> IRQ 185 PCI: Setting latency timer of device 0000:00:1f.2 to 64 ata1: SATA max UDMA/133 cmd 0xEC00 ctl 0xE802 bmdma 0xDC00 irq 185 ata2: SATA max UDMA/133 cmd 0xE400 ctl 0xE002 bmdma 0xDC08 irq 185 ata1: dev 0 cfg 49:2f00 82:7c6b 83:7b09 84:4003 85:7c69 86:3a01 87:4003 88:207f ata1: dev 0 ATA, max UDMA/133, 240121728 sectors: ata1: dev 0 configured for UDMA/133 scsi0 : ata_piix ata2: dev 0 cfg 49:2f00 82:7c6b 83:7b09 84:4003 85:7c69 86:3a01 87:4003 88:207f ata2: dev 0 ATA, max UDMA/133, 240121728 sectors: ata2: dev 0 configured for UDMA/133 scsi1 : ata_piix Using anticipatory io scheduler Vendor: ATA Model: Maxtor 6Y120M0 Rev: YAR5 Type: Direct-Access ANSI SCSI revision: 05 Vendor: ATA Model: Maxtor 6Y120M0 Rev: YAR5 Type: Direct-Access ANSI SCSI revision: 05 SCSI device sda: 240121728 512-byte hdwr sectors (122942 MB) SCSI device sda: drive cache: write back /dev/scsi/host0/bus0/target0/lun0: p1 Attached scsi disk sda at scsi0, channel 0, id 0, lun 0 SCSI device sdb: 240121728 512-byte hdwr sectors (122942 MB) SCSI device sdb: drive cache: write back /dev/scsi/host1/bus0/target0/lun0: p1 Attached scsi disk sdb at scsi1, channel 0, id 0, lun 0 Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx ICH5: IDE controller at PCI slot 0000:00:1f.1 PCI: Enabling device 0000:00:1f.1 (0005 -> 0007) ACPI: PCI interrupt 0000:00:1f.1[A] -> GSI 18 (level, low) -> IRQ 185 ICH5: chipset revision 2 ICH5: not 100% native mode: will probe irqs later ide0: BM-DMA at 0xffa0-0xffa7, BIOS settings: hda:DMA, hdb:pio ide1: BM-DMA at 0xffa8-0xffaf, BIOS settings: hdc:DMA, hdd:pio hda: Maxtor 6Y080P0, ATA DISK drive ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 hda: max request size: 128KiB hda: 160086528 sectors (81964 MB) w/7936KiB Cache, CHS=65535/16/63, UDMA(100) /dev/ide/host0/bus0/target0/lun0: p1 p2 < p5 p6 p7 p8 p9 p10 > hdc: _NEC DVD_RW ND-3500AG, ATAPI CD/DVD-ROM drive ide1 at 0x170-0x177,0x376 on irq 15 EXT3-fs: INFO: recovery required on readonly filesystem. EXT3-fs: write access will be enabled during recovery. kjournald starting. Commit interval 5 seconds EXT3-fs: recovery complete. EXT3-fs: mounted filesystem with ordered data mode. Adding 1508936k swap on /dev/hda7. Priority:-1 extents:1 EXT3 FS on hda1, internal journal Real Time Clock Driver v1.12 hdc: ATAPI 48X DVD-ROM DVD-R CD-R/RW drive, 2048kB Cache, UDMA(33) Uniform CD-ROM driver Revision: 3.20 ieee1394: Initialized config rom entry `ip1394' sbp2: $Rev: 1219 $ Ben Collins <[EMAIL PROTECTED]> Capability LSM initialized md: md driver 0.90.0 MAX_MD_DEVS=256, MD_SB_DISKS=27 md: md0 stopped. md: bind<sdb1> md: bind<sda1> md: raid1 personality registered as nr 3 raid1: raid set md0 active with 2 out of 2 mirrors However, Venus shows: Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx ICH5: IDE controller at PCI slot 0000:00:1f.1 PCI: Enabling device 0000:00:1f.1 (0005 -> 0007) ACPI: PCI interrupt 0000:00:1f.1[A] -> GSI 18 (level, low) -> IRQ 185 ICH5: chipset revision 2 ICH5: not 100% native mode: will probe irqs later ide0: BM-DMA at 0xffa0-0xffa7, BIOS settings: hda:DMA, hdb:pio ide1: BM-DMA at 0xffa8-0xffaf, BIOS settings: hdc:DMA, hdd:pio hda: Maxtor 6Y080P0, ATA DISK drive Using anticipatory io scheduler ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 hda: max request size: 128KiB hda: 160086528 sectors (81964 MB) w/7936KiB Cache, CHS=65535/16/63, UDMA(100) /dev/ide/host0/bus0/target0/lun0: p1 p2 < p5 p6 p7 p8 p9 p10 > hdc: _NEC DVD_RW ND-3500AG, ATAPI CD/DVD-ROM drive ide1 at 0x170-0x177,0x376 on irq 15 kjournald starting. Commit interval 5 seconds EXT3-fs: mounted filesystem with ordered data mode. Adding 1508936k swap on /dev/hda7. Priority:-1 extents:1 EXT3 FS on hda1, internal journal Generic RTC Driver v1.07 hdc: ATAPI 48X DVD-ROM DVD-R CD-R/RW drive, 2048kB Cache, UDMA(33) Uniform CD-ROM driver Revision: 3.20 ieee1394: Initialized config rom entry `ip1394' SCSI subsystem initialized sbp2: $Rev: 1219 $ Ben Collins <[EMAIL PROTECTED]> md: md driver 0.90.0 MAX_MD_DEVS=256, MD_SB_DISKS=27 md: raid1 personality registered as nr 3 Capability LSM initialized md: md0 stopped. EXT3-fs: unable to read superblock kjournald starting. Commit interval 5 seconds EXT3 FS on hda8, internal journal EXT3-fs: mounted filesystem with ordered data mode. kjournald starting. Commit interval 5 seconds EXT3 FS on hda5, internal journal EXT3-fs: mounted filesystem with ordered data mode. kjournald starting. Commit interval 5 seconds EXT3 FS on hda6, internal journal EXT3-fs: mounted filesystem with ordered data mode. I'm not sure where to go from here; I don't have the knowledge or skill to hack around this. Can someone point me to how to get the scsi modules loaded earlier or should I file a bug against the kernel? Regards Clive -- www.clivemenzies.co.uk ... ...strategies for business -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]