June 2003
Beginner to intermediate
944 pages
43h 1m
English
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Name
tune2fs
Synopsis
tune2fs [options] device
System administration command. Tune the parameters of a Linux Second Extended Filesystem by adjusting various parameters. You must specify the device on which the filesystem resides; it must not be mounted read/write when you change its parameters.
Options
- -c max-mount-counts
Specify the maximum number of mount counts between two checks on the filesystem.
- -C mount-count
Specify the mount count. For use with -c to force a check the next time the system boots.
- -e behavior
Specify the kernel’s behavior when encountering errors. behavior must be one of:
- continue
Continue as usual.
- remount-ro
Remount the offending filesystem in read-only mode.
- panic
Cause a kernel panic.
- -f
Force completion even if there are errors.
- -g group
Allow group (a group ID or name) to use reserved blocks.
- -i interval[d|w|m]
Specify the maximum interval between filesystem checks. Units may be in days (d), weeks (w), or months (m). If interval is 0, checking will not be time-dependent.
- -j
Add an ext3 journal to the filesystem. If specified without -J, use the default journal parameters.
- -J jrnl-options
Specify ext3 journal parameters as a comma-separated list of option=value pairs. The specified options override the default values. Only one size or device option can be specified for a filesystem. Possible options are:
- device= ext-jrnl
Attach to the journal block device on ext-jrnl, which must exist and must have the same blocksize as the filesystem to be journaled. ...
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