0GB Available to create VM on a New KVM Node: No space Available to create VM

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Applicable to:

  • SolusVM

Symptoms 

  • The following error occurs on attempt to create a virtual server on KVM node:
    No space left on the Volume Group.
  • According to the output of the commands provided below, disk space is sufficient:

    # df -Th
    Filesystem Type Size Used Avail Use% Mounted on
    devtmpfs devtmpfs 32G 0 32G 0% /dev
    tmpfs tmpfs 32G 0 32G 0% /dev/shm
    tmpfs tmpfs 32G 35M 32G 1% /run
    tmpfs tmpfs 32G 0 32G 0% /sys/fs/cgroup
    /dev/md2 ext4 39G 11G 26G 31% /
    /dev/nvme0n1p1 vfat 510M 2.7M 508M 1% /boot/efi
    tmpfs tmpfs 6.3G 0 6.3G 0% /run/user/0

    # vgs
    VG #PV #LV #SN Attr VSize VFree
    VGSKVM 1 1 0 wz--n- <3.64t <3.59t

    # lvs
    LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert
    kvm101_img VGSKVM -wi-ao---- 50.00g

Cause

LV Group name specified in SolusVM is wrong.

Resolution

Update the LV Group name in the Node settings page. For that:

  1. Log into SolusVM Admin interface.
  2. Navigate to Nodes > List Nodes > Edit Node (pencil button near the appropriate node) > LV Group.
  3. Update the name with the proper one, refer to the output of vgs command from the server, in the example above the name is VGSKVM.

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