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On Wed, Nov 04, 2009 at 11:15:59PM +0100, David Ulrich wrote: |
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> >I'm trying to get some access to a SAN mounted space elsewhere to |
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> >test, so I can debug it further, should know later today if I can get |
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> >access. |
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Ok, I've reproduced it now. kpartx is picking the wrong starting device and |
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offset for extended partitions. Looks like it's starting from sda4 but calling |
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it dm-2. |
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|
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# sfdisk -qL -d /dev/sda |
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# partition table of /dev/sda |
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unit: sectors |
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/dev/sda1 : start= 128, size= 524288, Id=83, bootable |
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/dev/sda2 : start= 524416, size= 10485760, Id=83 |
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/dev/sda3 : start= 11010176, size=1453828654, Id= 5 |
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/dev/sda4 : start= 0, size= 0, Id= 0 |
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/dev/sda5 : start= 11010239, size= 50331713, Id=82 |
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/dev/sda6 : start= 61342015, size=1403496815, Id=8e |
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|
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# kpartx -l /dev/sda |
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sda1 : 0 524288 /dev/sda 128 |
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sda2 : 0 10485760 /dev/sda 524416 |
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sda3 : 0 1453828654 /dev/sda 11010176 |
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sda5 : 0 50331713 /dev/dm-2 63 |
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sda6 : 0 1403496815 /dev/dm-2 50331839 |
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|
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# cat /proc/partitions |
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major minor #blocks name |
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|
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8 0 732421120 sda |
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8 1 262144 sda1 |
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8 2 5242880 sda2 |
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8 3 1 sda3 |
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8 5 25165856 sda5 |
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8 6 701748407 sda6 |
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253 0 5242880 dm-0 |
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253 1 5242880 dm-1 |
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253 2 20971520 dm-2 |
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253 3 5242880 dm-3 |
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253 4 52428800 dm-4 |
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-- |
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Robin Hugh Johnson |
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Gentoo Linux: Developer, Trustee & Infrastructure Lead |
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E-Mail : robbat2@g.o |
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GnuPG FP : 11AC BA4F 4778 E3F6 E4ED F38E B27B 944E 3488 4E85 |