e2fsck - p, -a - b - B - c - C fd - d

- p, -a, Auto repair (preen) the fs. - b superblock, Use superblock input instead of the normal. - B blocksize, Set the program to look for the superblock at a particular blocksize. - c, Causes e2fsck to use the badblocks program to scan a device. - C fd, Completion information. - d, Print debugging.

e2fsck - D - E - f - F - j - k

- D, Optimize directories. - E extended_options, Set extended options. - f, Force check. - F, Flush the filesystems device buffer cache. - j external-journal, Set the pathname where the external-journal is located. - k, Combined with -c any existing bad blocks in the bad blocks list will be preserved.

e2fsck - l - L - n - t - v - y - z undo_file

- l filename, Add the block numbers from file to list of bad blocks. - L filename, Set the bad blocks list to be the list of blocks specified by filename. - n, Open the filesystem read only and assume no to all questions. - t, Print missing timing statistics. - v, Verbose - y, Assume yes to all questions. - z undo_file, Before overwriting a file system block, write the old contents of the block to an undo file.

e2fsck Flashcards by R L

e2fsck

e2fsck is used to check the ext2/ext3/ext4 family of file systems.

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e2fsck

p, -a
b
B
c
C fd
d

p, -a, Auto repair (preen) the fs.
b superblock, Use superblock input instead of the normal.
B blocksize, Set the program to look for the superblock at a particular blocksize.
c, Causes e2fsck to use the badblocks program to scan a device.
C fd, Completion information.
d, Print debugging.

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e2fsck

D, Optimize directories.
E extended_options, Set extended options.
f, Force check.
F, Flush the filesystems device buffer cache.
j external-journal, Set the pathname where the external-journal is located.
k, Combined with -c any existing bad blocks in the bad blocks list will be preserved.

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e2fsck

l
L
n
t
v
y
z undo_file

l filename, Add the block numbers from file to list of bad blocks.
L filename, Set the bad blocks list to be the list of blocks specified by filename.
n, Open the filesystem read only and assume no to all questions.
t, Print missing timing statistics.
v, Verbose
y, Assume yes to all questions.
z undo_file, Before overwriting a file system block, write the old contents of the block to an undo file.

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e2fsck -E [EXTENDED OPTIONS]

journal_ only

fragcheck

discard

nodiscard

no_optimize_extents

optimize_extents

inode_count_fullmap

no_inode_count_fullmap

readahead_kb

bmap2extent

fixes_only

unshare_blocks

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e2fsck Flashcards

(5 cards)