lvm:mount_lvm_partition_from_usb
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| lvm:mount_lvm_partition_from_usb [2017/04/03 13:45] – peter | lvm:mount_lvm_partition_from_usb [2019/11/30 13:54] (current) – removed peter | ||
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| - | ====== LVM - Mount LVM partition from USB ====== | ||
| - | |||
| - | Execute: | ||
| - | |||
| - | <code bash> | ||
| - | vgscan | ||
| - | vgchange -a y | ||
| - | </ | ||
| - | |||
| - | as root and all the partitions should have devices created in the form / | ||
| - | |||
| - | <code bash> | ||
| - | mount / | ||
| - | </ | ||
| - | |||
| - | |||
| - | ===== Extended Method ===== | ||
| - | |||
| - | 1. Boot from a live disk or USB. | ||
| - | |||
| - | |||
| - | 2. Search for these tools: **lvm2**. | ||
| - | |||
| - | <code bash> | ||
| - | apt-get install lvm2 | ||
| - | </ | ||
| - | |||
| - | |||
| - | <WRAP info> | ||
| - | **NOTE: | ||
| - | |||
| - | < | ||
| - | /proc/misc: No entry for device-mapper found | ||
| - | Is device-mapper driver missing from kernel? | ||
| - | </ | ||
| - | |||
| - | |||
| - | If so, then you load the **dm-mod** driver manually: | ||
| - | |||
| - | <code bash> | ||
| - | modprobe dm-mod | ||
| - | </ | ||
| - | |||
| - | </ | ||
| - | |||
| - | |||
| - | |||
| - | 3. Make sure the harddisk is recognised. | ||
| - | |||
| - | <code bash> | ||
| - | fdisk -lu | ||
| - | </ | ||
| - | |||
| - | |||
| - | 4. Run **pvscan** to scan all disks for physical volume. | ||
| - | |||
| - | <code bash> | ||
| - | pvscan | ||
| - | </ | ||
| - | |||
| - | returns | ||
| - | |||
| - | < | ||
| - | PV /dev/sda2 VG VolGroup00 lvm2 [74.41 GB / 32.00 MB free] | ||
| - | Total: 1 [74.41 GB] / in use: 1 [74.41 GB] / in no VG: 0 [0 ] | ||
| - | </ | ||
| - | |||
| - | |||
| - | 5. Run **vgscan** to scan disks for volume groups. | ||
| - | |||
| - | <code bash> | ||
| - | vgscan | ||
| - | </ | ||
| - | |||
| - | returns | ||
| - | |||
| - | < | ||
| - | Reading all physical volumes. This may take a while... | ||
| - | Found volume group " | ||
| - | </ | ||
| - | |||
| - | |||
| - | 6. Activate all volume groups available. | ||
| - | |||
| - | <code bash> | ||
| - | vgchange -a y | ||
| - | </ | ||
| - | |||
| - | returns | ||
| - | |||
| - | < | ||
| - | 2 logical volume(s) in volume group " | ||
| - | </ | ||
| - | |||
| - | |||
| - | 7. Run **lvscan** to scan all disks for logical volume. | ||
| - | |||
| - | <code bash> | ||
| - | lvscan | ||
| - | </ | ||
| - | |||
| - | returns | ||
| - | |||
| - | < | ||
| - | ACTIVE '/ | ||
| - | ACTIVE '/ | ||
| - | </ | ||
| - | |||
| - | |||
| - | 8. Mount the partition to any directory you want, usually to /mnt | ||
| - | |||
| - | <code bash> | ||
| - | mount / | ||
| - | </ | ||
| - | |||
| - | |||
| - | 9. Access the partition in the /mnt directory as required. | ||
lvm/mount_lvm_partition_from_usb.1491227116.txt.gz · Last modified: 2020/07/15 09:30 (external edit)