Under construction ---------------------------- "Bad block messages" usually happens when drives will not mount or boot completely. Checkout error for sure dmesg | tail [ 4324.292510] sd 3:0:0:0: [sdb] Assuming drive cache: write through [ 4324.292521] sd 3:0:0:0: [sdb] Attached SCSI disk [ 4327.713599] EXT4-fs (sdb1): ext4_check_descriptors: Checksum for group 1536 failed (18982!=0) [ 4327.713612] EXT4-fs (sdb1): group descriptors corrupted! [ 4331.946594] EXT4-fs (sdb1): ext4_check_descriptors: Checksum for group 1536 failed (18982!=0) [ 4331.946607] EXT4-fs (sdb1): group descriptors corrupted! [ 4342.836612] EXT4-fs (sdb1): ext4_check_descriptors: Checksum for group 1536 failed (18982!=0) [ 4342.836625] EXT4-fs (sdb1): group descriptors corrupted! [ 4600.601626] EXT4-fs (sdb1): ext4_check_descriptors: Checksum for group 1536 failed (18982!=0) [ 4600.601637] EXT4-fs (sdb1): group descriptors corrupted! Get back up blocks (if any) so problem can be resolved...