This post will show you How to Remove LVM Physical Volume (PV) on Linux Easily.
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How to Remove LVM Physical Volume (PV) on Linux Easily
If you are looking to know how to remove a physical volume (PV) in linux on lvm. In this post, we have explained you the commands to remove a physical volume (PV) from existing Volume group (VG) on Linux.Assume that, we wanted to remove the phyical volume (PV) "/dev/sdc1" from existing volume group (VG) "vg01".
Step 1 : Ensure that physical volume extents not been used.
Use the below commands to ensure that the physical volume is not been used by any logical volumes.pvdisplay /dev/sdc1
If it is used, then move to the step 2. If it not used, then skip to step 3.
Step 2 : Move data to other disks within the Volumegroup.
If you have enough free extents on the other disks within the volumegroup.pvmove /dev/sdc1
If you want to move it to the particular disk within the Volumegroup.
pvmove /dev/sdc1 /dev/sdb1
Step 3 : Remove physical volume from the Volume group.
Use "vgreduce" command to remove the physical volume from the Volume group.vgreduce vg01 /dev/sdc1
Now your physical volume has been removed from the existing volume group.
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