[root@controller src]# kpartx -av crtefi15g-20190112.img add map loop0p1 (253:4): 0 4096 linear /dev/loop0 2048 add map loop0p2 (253:5): 0 323584 linear /dev/loop0 6144 add map loop0p3 (253:6): 0 29360128 linear /dev/loop0 329728
[root@controller src]# vgscan Reading volume groups from cache. Found volume group "vg_crt" using metadata type lvm2 Found volume group "centos" using metadata type lvm2
[root@controller src]# vgchange -ay 3 logical volume(s) in volume group "vg_crt" now active 4 logical volume(s) in volume group "centos" now active
[root@controller src]# lsblk /dev/loop0 loop0 7:0 0 14.7G 0 loop ├─loop0p1 259:0 0 2M 0 loop ├─loop0p2 259:1 0 158M 0 loop ├─loop0p3 259:2 0 14G 0 loop ├─loop0p1 253:4 0 2M 0 part ├─loop0p2 253:5 0 158M 0 part └─loop0p3 253:6 0 14G 0 part ├─vg_crt-home 253:7 0 160M 0 lvm ├─vg_crt-swap 253:8 0 500M 0 lvm └─vg_crt-root 253:9 0 13G 0 lvm
[root@controller src]# mount /dev/mapper/vg_crt-root /mnt/root/
[root@controller src]# blkid /dev/loop0p2 /dev/loop0p2: UUID="528931f1-91bc-4919-94e8-13c39b1dfe71" SEC_TYPE="ext2" TYPE="ext3"
[root@controller src]# vim /mnt/root/etc/fstab [root@controller src]# grep boot /mnt/root/etc/fstab UUID=528931f1-91bc-4919-94e8-13c39b1dfe71 /boot ext4 defaults 1 2