NAME¶
cache_repair - repair cache binary metadata from device/file to device/file
SYNOPSIS¶
cache_repair [
options] -i
{device|file} -o
{device|file}
DESCRIPTION¶
cache_repair reads binary cache metadata created by the respective
device-mapper target from one
device or
file , repairs it and
writes it to another
device or
file. If written to a metadata
device , the metadata can be processed by the device-mapper target.
- -i, --input {device|file}
- Input file or device with binary metadata.
- -o, --output {device|file}
- Output file or device for repaired binary metadata.
- -h, --help
- Print help and exit.
- -V, --version
- Output version information and exit.
EXAMPLE¶
Reads the binary cache metadata from file
metadata , repairs it and
writes it to logical volume /dev/vg/metadata for further processing by the
respective device-mapper target:
cache_repair -i metadata -o /dev/vg/metadata
DIAGNOSTICS¶
cache_repair returns an exit code of 0 for success or 1 for error.
SEE ALSO¶
cache_dump(8) cache_check(8) cache_restore(8)
AUTHOR¶
Joe Thornber <ejt@redhat.com>
Heinz Mauelshagen <HeinzM@RedHat.com>