Уменьшение размера lxc контейнера

 

proxmox: shrink lxc container
Proxmox 4.2
Container: 101
Storage: iSCSI with group "iscsi-lvm-group"
Current size: 20G
Needed size: 10G

    BACKUP FIRST!
    Stop VM
    lcx-stop -n 101
    Check disk
    e2fsck -f  /dev/iscsi-lvm-group/vm-101-disk-1
    (use tune2fs if "MMP check failed" error, and e2fsck again)
    Do your disk little smaller that you want
    resize2fs /dev/iscsi-lvm-group/vm-101-disk-1 9G
    Reduce LVM size to what you want
    lvreduce -L 10G /dev/iscsi-lvm-group/vm-101-disk-1
    Resize your disk without size parameter
    resize2fs /dev/iscsi-lvm-group/vm-101-disk-1
    Check disk
    e2fsck -f  /dev/iscsi-lvm-group/vm-101-disk-1
    (use tune2fs if "MMP check failed" error, and e2fsck again)
    Edit disk size in container config
    vi /etc/pve/lxc/101.conf
    Run the container