[root@client ~]# lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sr0 11:0 1 1024M 0 rom sda 8:0 0 10G 0 disk ├─sda1 8:1 0 500M 0 part /boot └─sda2 8:2 0 9.5G 0 part ├─VolGroup-lv_root (dm-0) 253:0 0 8.5G 0 lvm / └─VolGroup-lv_swap (dm-1) 253:1 0 1G 0 lvm [SWAP] [root@client ~]# dd if=/dev/zero … Continue reading MBR recovery with live cd