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On Samstag 17 April 2010, David Mehler wrote: |
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> Hello, |
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> I've got a new gentoo box with two drives that i'm using raid1 on. On |
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> boot the md raid autodetection is failing. Here's the error i'm |
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> getting: |
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> |
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> md: Waiting for all devices to be available before autodetect |
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> md: If you don't use raid, use raid=noautodetect |
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> md: Autodetecting RAID arrays. |
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> md: Scanned 4 and added 4 devices. |
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> md: autorun ... |
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> md: considering sda3 ... |
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> md: adding sda3 ... |
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> md: sda1 has different UUID to sda3 |
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> md: adding sdb3 ... |
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> md: sdb1 has different UUID to sda3 |
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> md: created md3 |
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> md: bind<sdb3> |
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> md: bind<sda3> |
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> md: running: <sda3><sdb3> |
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> md: personality for level 1 is not loaded! |
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> md: do_md_run() returned -22 |
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> md: md3 stopped. |
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> md: unbind<sda3> |
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> md: export_rdev(sda3) |
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> md: unbind<sdb3> |
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> md: export_rdev(sdb3) |
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> md: considering sda1 ... |
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> md: adding sda1 ... |
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> md: adding sdb1 ... |
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> md: created md1 |
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> md: bind<sdb1> |
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> md: bind<sda1> |
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> md: running: <sda1><sdb1> |
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> md: personality for level 1 is not loaded! |
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> md: do_md_run() returned -22 |
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> md: md1 stopped. |
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> md: unbind<sda1> |
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> md: export_rdev(sda1) |
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> md: unbind<sdb1> |
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> md: export_rdev(sdb1) |
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> md: ... autorun DONE. |
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> EXT3-fs: unable to read superblock |
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> FAT: unable to read boot sector |
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> VFS: Cannot open root device "md3" or unknown-block(9,3) |
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> Please append a correct "root=" boot option; here are the available |
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> partitions: 1600 4194302 hdc driver: ide-cdrom |
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> 0810 20971520 sdb driver: sd |
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> 0811 40131 sdb1 |
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> 0812 530145 sdb2 |
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> 0813 20394517 sdb3 |
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> 0800 20971520 sda driver: sd |
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> 0801 40131 sda1 |
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> 0802 530145 sda2 |
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> 0803 20394517 sda3 |
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> Kernel panic - not syncing: VFS: Unable to mount root fs on |
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> unknown-block(9,3) Pid: 1, comm: swapper Not tainted 2.6.32-gentoo-r7 #1 |
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> Call Trace: |
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> [<c12e4bd9>] ? panic+0x38/0xd3 |
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> [<c143fb34>] ? mount_block_root+0x1e9/0x1fd |
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> [<c143fb81>] ? mount_root+0x39/0x4d |
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> [<c143fcd7>] ? prepare_namespace+0x142/0x168 |
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> [<c143f31e>] ? kernel_init+0x167/0x172 |
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> [<c143f1b7>] ? kernel_init+0x0/0x172 |
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> [<c100344f>] ? kernel_thread_helper+0x7/0x10 |
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> |
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> I've booted with a live CD and checked the arrays they look good, i'm |
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> not sure how to correct this UUID issue, any suggestions welcome. |
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> Thanks. |
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> Dave. |
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|
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well, don't make raid1 support a module. Put it into the kernel. |
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