NAME¶
cache_restore - restore cache metadata file to device or file
SYNOPSIS¶
cache_restore [
options] -i
{device|file} -o
{device|file}
DESCRIPTION¶
cache_restore restores cache metadata created by the respective
device-mapper target dumped into an XML formatted (see
cache_dump(8))
file , which optionally can be preprocessed before the restore to
another
device or
file. If restored to a metadata
device
, the metadata can be processed by the device-mapper target.
- -i, --input {device|file}
- Input file or device with metadata.
- -o, --output {device|file}
- Output file or device.
- {--debug-override-metadata-version} <integer>
- ONLY FOR DEBUGGING PURPOSES:
override the version stored in the metadata.
- -h, --help
- Print help and exit.
- -V, --version
- Output version information and exit.
EXAMPLE¶
Restores the XML formatted cache metadata on file
metadata to logical
volume /dev/vg/metadata for further processing by the respective device-mapper
target:
cache_restore -i metadata -o /dev/vg/metadata
DIAGNOSTICS¶
cache_restore returns an exit code of 0 for success or 1 for error.
SEE ALSO¶
cache_dump(8) cache_check(8) cache_repair(8)
AUTHOR¶
Joe Thornber <ejt@redhat.com>
Heinz Mauelshagen <HeinzM@RedHat.com>