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  • server - What is LVM and what is it used for? - Ask Ubuntu
    Benefits You can think of LVM as "dynamic partitions", meaning that you can create resize delete LVM "partitions" (they're called "Logical Volumes" in LVM-speak) from the command line while your Linux system is running: no need to reboot the system to make the kernel aware of the newly-created or resized partitions
  • How do I check whether I am using LVM? - Ask Ubuntu
    Stack Exchange Network Stack Exchange network consists of 183 Q A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers
  • How can I resize an active LVM partition? - Ask Ubuntu
    Most of the disk is in an LVM partition already, which lvm calls a physical volume LVM then divides up the space from physical volumes into logical volumes You can use the pvs or pvdisplay commands to show stats on the physical volumes and lvs or lvdisplay to see information on all of the logical volumes You should see that there is plenty
  • How do I shrink the root logical volume (LV) on LVM?
    The LVM tool are not built-in to the Live CD, so first we must install them: sudo apt-get install lvm2 Find the name of the Volume Group (henceforth “somevg”) that contains the root Logical Volume: sudo lvs (If it’s not showing up, try running sudo lvmdiskscan and sudo pvscan then try again )
  • How can I create one logical volume over two disks using LVM?
    Note that LVM is capable of striping data, but so is mdadm mdadm can also do raid10, sacrificing space for redundancy so you can have a drive fail and still work without it You can also use mdadm to handle the raid parts, then stack LVM on top of it if you wish, just to carve up the space into volumes and add abilities like snapshots –
  • How does selecting Use LVM in the Ubuntu installer work?
    If you select "Use LVM with the new Ubuntu installation", it will install Ubuntu on a single drive, with volume group (VG) ubuntu-vg, physical volume (PV) dev sdx5 (where "x" is the letter of the drive used by the installer, usually "a"), and logical volumes (LV) dev ubuntu-vg root and dev ubuntu-vg swap_1 Initialising Additional Drives for LVM
  • How can I modify the size of swap with LVM partitions?
    To view LVM logical volumes, run lvs on the command line, or use the GNOME Disks utility The version of GParted that ships with Ubuntu 12 10 does not support LVM It only sees physical volumes, and cannot resize or move them However, the latest version of GParted does support LVM I would download the GParted Live CD and use that
  • lvm - umount: : target is busy - Ask Ubuntu
    This is a LVM partiton I'm not an expert, but I should be able to resize this partition, but it is not
  • lvm - Encryption during installation - Ask Ubuntu
    lvm; Share Follow edited Jun 5, 2019 at 7:13 pomsky 70 4k 23 23 gold badges 249 249 silver badges 256
  • How do you rename the volume group that contains the root volume in LVM . . .
    This is used by initramfs 'init' procedure to map and activate the correct LVM logical volume used as ' ' Therefore AFAIK there are no references to the LVM VG name embedded into the initramfs and an update of this is not necessary Therefore to make the change to a LV mounted as root, first modify the name of the VG:





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