Co robi E2FSCK użycie. Konsola for ext2 (Linux Second Extended) and ext3 (Third Extended, a.

Czy przydatne?

Polecenie e2fsck

Wykonanie, użycie: System administration command. Checks and repairs a disk, as does fsck, but specifically designed for ext2 (Linux Second Extended) and ext3 (Third Extended, a journaling version of ext2) filesystems. fsck actually uses this command when checking ext2 and ext3 filesystems. Most often used after a sudden shutdown, such as from a power outage, or when damage to the disk is suspected

Opcje wykonania e2fsck w konsoli

-b superblock

Use superblock instead of the default superblock.

 -c

Find bad blocks using the badblocks command. Specify this option twice to perform the scan with a nondestructive read-write test.

 -d

Debugging mode.

 -f

Force checking, even if kernel has already marked the filesystem as valid. e2fsck will normally exit without checking if the system appears to be clean.

 -j file

Use the specified external journal file.

 -k

Preserve all previously marked bad blocks when using the -c option.

 -l file

Consult file for a list of bad blocks, in addition to checking for others.

 -n

Ensure that no changes are made to the filesystem. When queried, answer "no."

 -p

"Preen." Repair all bad blocks noninteractively.

 -s

Byte-swap the filesystem if necessary to standard (little-endian) byte-order.

 -t

Display timing statistics.

 -v

Verbose.

 -y

When queried, answer "yes."

 -B size

Expect to find the superblock at size; if it's not there, exit.

 -C filedescriptor

Write completion information to the specified filedescriptor. If 0, print a completion bar.

 -D

Optimize directories by reindexing, sorting, and compressing them where possible.

 -F

Flush buffer caches before checking.

 -L file

Consult file for list of bad blocks instead of checking filesystem for them.

 -S

Byte-swap the filesystem.

Przykłady e2fsck działanie w Słownik polecenie E

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