Difference between revisions of "Tune2fs"
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:To modify [[ext4]] for metadata checksums <code>tune2fs -O metadata_csum</code> | :To modify [[ext4]] for metadata checksums <code>tune2fs -O metadata_csum</code> | ||
:To disable ext4 metadata checksum: <code> tune2fs -O ^metadata_csum</code> | :To disable ext4 metadata checksum: <code> tune2fs -O ^metadata_csum</code> | ||
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| + | Show [[file system]] characteristics | ||
| + | <pre> | ||
| + | # tune2fs -l /path/to/device | ||
| + | # tune2fs -l /dev/sda25 | ||
| + | # tune2fs -l /dev/[[cciss]]/c1d1p1 | ||
| + | # tune2fs -l /dev/mapper/dm-path-name | ||
| + | </pre> | ||
Revision as of 13:27, 11 December 2019
tune2fs used to modify file system parameters
- To modify ext4 for metadata checksums
tune2fs -O metadata_csum - To disable ext4 metadata checksum:
tune2fs -O ^metadata_csum
Show file system characteristics
# tune2fs -l /path/to/device # tune2fs -l /dev/sda25 # tune2fs -l /dev/[[cciss]]/c1d1p1 # tune2fs -l /dev/mapper/dm-path-name
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