ro root=/dev/mapper/os_vg-rootvol rd_NO_LUKS LANG=en_US.UTF-8 rd_NO_MD SYSFONT=latarcyrheb-sun16 crashkernel=161M@0M rd_LVM_LV=os_vg/rootvol KEYBOARDTYPE=pc KEYTABLE=us rd_NO_DM rhgb quiet elevator=deadline numa=off