問題描述：
一個硬盤做RAID0，使用Clonezilla克隆硬盤到另外一個RAID0 disk ,使用克隆好的硬盤開機，發現suse 系統報錯 couldn't find /dev/disk/by-id/scsi-xxxx ..
原理分析：
OS記錄硬盤的ID，使用克隆之後的硬盤開機，系統無法找到記錄的硬盤ID，導致開機失敗。
設備命名方式參考如下鏈接：
解決方式：
掛載安裝光盤，進入rescue模式，掛載系統目錄到mnt. 修改原系統的/etc/fstab 和elilo.conf
原fstab
/dev/disk/by-id/scsi-3600605b00ac2f7f0224be6730ce1fe6d-part5 swap swap defaults 0 0
/dev/centos/swap swap swap defaults 0 0
/dev/disk/by-id/scsi-3600605b00ac2f7f0224be6730ce1fe6d-part6 / ext3 acl,user_xattr 1 1
/dev/disk/by-id/scsi-3600605b00ac2f7f0224be6730ce1fe6d-part4 /boot/efi vfat umask=0002,utf8=true 0 0
proc /proc proc defaults 0 0
sysfs /sys sysfs noauto 0 0
debugfs /sys/kernel/debug debugfs noauto 0 0
usbfs /proc/bus/usb usbfs noauto 0 0
devpts /dev/pts devpts mode=0620,gid=5
修改後：
/dev/sda5 swap swap defaults 0 0
/dev/centos/swap swap swap defaults 0 0
/dev/sda6 / ext3 acl,user_xattr 1 1
/dev/sda4 /boot/efi vfat umask=0002,utf8=true 0 0
proc /proc proc defaults 0 0
sysfs /sys sysfs noauto 0 0
debugfs /sys/kernel/debug debugfs noauto 0 0
usbfs /proc/bus/usb usbfs noauto 0 0
devpts /dev/pts devpts mode=0620,gid=5 0 0
原elilo.conf
# This file has been transformed by /sbin/elilo.
# Please do NOT edit here -- edit /etc/elilo.conf instead!
# Otherwise your changes will be lost e.g. during kernel-update.
#
# Modified by YaST2. Last modification on Thu Apr 12 12:09:19 EDT 2018
timeout = 80
##YaST - boot_efilabel = "SUSE Linux Enterprise Server 11 SP4"
default = SLES11_SP4
prompt
image = vmlinuz-3.0.101-63-default
###Don't change this comment - YaST2 identifier: Original name: linux###
label = SLES11_SP4
append = "resume=/dev/disk/by-id/scsi-3600605b00ac2f7f0224be6730ce1fe6d-part5 splash=silent crashkernel=256M-:128M showopts "
initrd = initrd-3.0.101-63-default
root = /dev/disk/by-id/scsi-3600605b00ac2f7f0224be6730ce1fe6d-part6
image = vmlinuz-3.0.101-63-default
###Don't change this comment - YaST2 identifier: Original name: failsafe###
label = failsafe
append = "showopts ide=nodma apm=off noresume edd=off powersaved=off nohz=off highres=off processor.max_cstate=1 nomodeset x11failsafe "
description = "Failsafe (3.0.101-63-default)"
initrd = initrd-3.0.101-63-default
root = /dev/disk/by-id/scsi-3600605b00ac2f7f0224be6730ce1fe6d-part6
修改後：
# Modified by YaST2. Last modification on Thu Apr 12 12:09:19 EDT 2018
timeout = 80
##YaST - boot_efilabel = "SUSE Linux Enterprise Server 11 SP4"
default = SLES11_SP4
secure-boot = off
prompt
image = /boot/vmlinuz-3.0.101-63-default
###Don't change this comment - YaST2 identifier: Original name: linux###
label = SLES11_SP4
append = "resume=/dev/disk/by-id/scsi-3600605b00ac2f7f0224be6730ce1fe6d-part5 splash=silent crashkernel=256M-:128M showopts "
initrd = /boot/initrd-3.0.101-63-default
root = /dev/dev/sda6
image = /boot/vmlinuz-3.0.101-63-default
###Don't change this comment - YaST2 identifier: Original name: failsafe###
label = failsafe
append = "showopts ide=nodma apm=off noresume edd=off powersaved=off nohz=off highres=off processor.max_cstate=1 nomodeset x11failsafe "
description = Failsafe
initrd = /boot/initrd-3.0.101-63-default
root = /dev/disk/by-id/scsi-3600605b00ac2f7f0224be6730ce1fe6d-part6