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supersspeed_s238

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supersspeed_s238 [2014/12/26 07:46] – [SuperSSpeed S238 - fix data loss] adminsupersspeed_s238 [2014/12/26 07:48] – [SuperSSpeed S238 - fix data loss] admin
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   * PXE boot systemrescuecd   * PXE boot systemrescuecd
     * Recover partition table with 'testdisk'.     * Recover partition table with 'testdisk'.
-    * fsck all partitions.+    * fsck all partitions, be sure to check lvm partitions.
   * Boot into CentOS 6.5 rescue mode to reinstall grub (MBR)   * Boot into CentOS 6.5 rescue mode to reinstall grub (MBR)
     * Choose to mount under /mnt/sysimage     * Choose to mount under /mnt/sysimage
     * chroot /mnt/sysimage     * chroot /mnt/sysimage
     * grub-install /dev/sda     * grub-install /dev/sda
-    * If you get this problem: ///dev/sdb1 does not have any corresponding BIOS drive.//, edit the /boot/grub/device.map temporary to /dev/sdb. Reinstall grub and change back the device.map file.+    * If you get this problem: ///dev/sdb1 does not have any corresponding BIOS drive//, edit the /boot/grub/device.map temporary to point to /dev/sdb. Reinstall grub and change back the device.map file.
     * exit     * exit
     * reboot     * reboot
  
supersspeed_s238.txt · Last modified: 2021/10/09 15:14 by 127.0.0.1