1KPARTX(8) Linux Administrator's Manual KPARTX(8)
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6 kpartx - Create device maps from partition tables
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9 kpartx [-a | -d | -l] [-v] wholedisk
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12 This tool, derived from util-linux' partx, reads partition tables on
13 specified device and create device maps over partitions segments
14 detected. It is called from hotplug upon device maps creation and dele‐
15 tion.
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18 -a Add partition mappings
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20 -r Read-only partition mappings
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22 -d Delete partition mappings
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24 -u Update partition mappings
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26 -l List partition mappings that would be added -a
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28 -p set device name-partition number delimiter
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30 -f force creation of mappings; overrides 'no_partitions' feature
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32 -g force GUID partition table (GPT)
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34 -v Operate verbosely
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36 -s Sync mode. Don't return until the partitions are created
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39 To mount all the partitions in a raw disk image:
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41 kpartx -av disk.img
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43 This will output lines such as:
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45 loop3p1 : 0 20964762 /dev/loop3 63
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47 The loop3p1 is the name of a device file under /dev/mapper which you
48 can use to access the partition, for example to fsck it:
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50 fsck /dev/mapper/loop3p1
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52 When you're done, you need to remove the devices:
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54 kpartx -d disk.img
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57 multipath(8) multipathd(8) hotplug(8)
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60 This man page was assembled By Patrick Caulfield for the Debian
61 project. From documentation provided by the multipath author Christophe
62 Varoqui, <christophe.varoqui@opensvc.com> and others.
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67 July 2006 KPARTX(8)