tips-FixHDD
HDD 修理のツール
ddrescue
Leap 15.5 dd_rescue % dd_rescue -v -b 655360 /dev/sdXX ./rescue.img -l "dd.log"
systemrescueCD
testdisk
fsck/ntfsfix
Linux EXT3/EXT4 の場合
# e2fsck -n /dev/sdc1 # e2fsck -c /dev/sdc1 e2fsck 1.43.8 (1-Jan-2018) Checking for bad blocks (read-only test): 37.71% done, 3:58 elapsed. (0/0/0 errors) Checking for bad blocks (read-only test): done /dev/sdc1: Updating bad block inode. Pass 1: Checking inodes, blocks, and sizes Pass 2: Checking directory structure Pass 3: Checking directory connectivity Pass 4: Checking reference counts Pass 5: Checking group summary information /dev/sdc1: ***** FILE SYSTEM WAS MODIFIED ***** /dev/sdc1: 40/491904 files (5.0% non-contiguous), 760010/1967232 blocks # e2fsck -y /dev/sdc1
btrfs の場合
xfs
SMART check
SUSE で S.M.A,R.T を https://software.opensuse.org/package/smartmontools https://sourceforge.net/projects/smartmontools/files/
LVM の rescue
https://hogem.hatenablog.com/entry/20120813/1344865500
Tips
http://kusumoto-jp.org/article.php/dd_rescue
https://hogem.hatenablog.com/entry/20120813/1344865500