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Can you rename a volume group?
Use the vgrename command to rename an existing volume group.
How do I rename a PV file?
Below is step by step procedure to do the same.
- Renaming the volume group. # vgs VG #PV #LV #SN Attr VSize VFree vg_os 1 2 0 wz–n- 557.88g 1.88g.
- Modify the /etc/fstab.
- Update the GRUB2 configuration file.
- activate new VG and refresh volumes.
- Create new initial ramdisk.
How do I rename physical volume in Linux?
to show your current volume groups, choose the one you want to rename and rename it using vgrename. Now you need to edit /etc/fstab to replace the old name with the new one everywhere in that file. And reboot.
How do you rename root volume group or logical volume?
Steps To Change The LVM Volume Group Name
- Step 1: Change Volume Group Name.
- Step 2: Update The File System Configuration File: “/etc/fstab”
- Step 3: Update The Grub2 Configuration File: “/boot/grub2/grub. cfg”
- Step 4: Rebuild The Kernel initramfs File.
- Step 5: Reboot The System.
How do I change the volume of a group?
How do I activate the volume group?
To deactivate or activate a volume group, use the -a ( –available ) argument of the vgchange command. The following example deactivates the volume group my_volume_group .
How do I show volume groups in Linux?
There are two commands you can use to display properties of LVM volume groups: vgs and vgdisplay . The vgscan command, which scans all the disks for volume groups and rebuilds the LVM cache file, also displays the volume groups.
How do I rename logical volume in Linux?
In the above output, you can see how we renamed logical volume just by renaming its device files. In Linux, we have a single command lvrename which do all the above steps in the background for you. You just need to provide it with old and new lvol names along with the volume group where this lvol belongs.
How to change the name of logical volume in volume group?
As you seem not interested in useful volume group and volume names (currently your vg is named VolGroup00 and your lv LogVol01 ), I’ll leave these untouched. So the only need is to change the mount point, so you edit /etc/fstab and change the respective line from pracle to oracle.
Where is the logical volume located in Linux?
A logical volume is a portion of the volume group which can be mounted on a mount point. Once mounted, space belonging to that logical volume is available for use to end-user. In this post, we are going to see step by step how to rename logical volume. In Linux, lvrename is a direct command which does this stuff for you.
How to remove logical volumes in Red Hat Enterprise Linux?
Creating Volume Groups in a Cluster 5.3.4. Adding Physical Volumes to a Volume Group 5.3.5. Displaying Volume Groups 5.3.6. Scanning Disks for Volume Groups to Build the Cache File 5.3.7. Removing Physical Volumes from a Volume Group 5.3.8.