creating_lvms
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| creating_lvms [2015/11/23 11:15] – luke7858 | creating_lvms [2024/05/23 07:26] (current) – external edit 127.0.0.1 | ||
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| + | ==== Physical Volume Create ==== | ||
| + | First we need to put markers on the devices that will be used to create the volume groups: | ||
| + | <sxh bash> | ||
| + | pvcreate / | ||
| + | </ | ||
| + | \\ | ||
| ==== Creating Volume Groups ==== | ==== Creating Volume Groups ==== | ||
| - | Below is the command used to create a volume group from one or more physical volumes. | + | Now we need to create a volume group: |
| <sxh bash> | <sxh bash> | ||
| - | vgcreate vg1 / | + | vgcreate vg1 / |
| </ | </ | ||
| When physical volumes are used to create volume group, the disk space is divided into 4mb extents. This means that the logical volumes are increased and decreased by this size. | When physical volumes are used to create volume group, the disk space is divided into 4mb extents. This means that the logical volumes are increased and decreased by this size. | ||
| Line 64: | Line 70: | ||
| vgreduce vg1 / | vgreduce vg1 / | ||
| </ | </ | ||
| + | \\ | ||
| + | == Renaming Volume Group == | ||
| + | There are two ways to rename a volume group | ||
| <sxh bash> | <sxh bash> | ||
| + | vgrename /dev/vg02 / | ||
| </ | </ | ||
| <sxh bash> | <sxh bash> | ||
| + | vgrename vg02 my_volume_group | ||
| + | </ | ||
| + | \\ | ||
| + | ==== Creating a Logical Volume ==== | ||
| + | <sxh bash> | ||
| + | lvcreate -L 20M lvnew vg1 | ||
| </ | </ | ||
creating_lvms.1448277335.txt.gz · Last modified: 2024/05/23 07:26 (external edit)