CACHE_RESTORE(8) System Manager's Manual CACHE_RESTORE(8)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>
Red Hat, Inc. Thin Provisioning Tools CACHE_RESTORE(8)
Check Out this Related Man Page
CACHE_DUMP(8) System Manager's Manual CACHE_DUMP(8)NAME
cache_dump - dump cache metadata from device or file to standard output
SYNOPSIS
cache_dump [options] {device|file}
DESCRIPTION
cache_dump dumps binary cache metadata created by the device-mapper cache target on a device or file to standard output for analysis or
postprocessing in XML format. XML formated metadata can be fed into cache_restore (see cache_restore(8)) in order to put it back onto a
metadata device (to process by the device-mapper target) or file.
-r, --repair
Repair the metadata whilst dumping it.
-h, --help
Print help and exit.
-V, --version
Output version information and exit.
EXAMPLES
Dumps the cache metadata on logical volume /dev/vg/metadata to standard output in XML format:
cache_dump /dev/vg/metadata
EXAMPLES
Dumps the cache metadata on logical volume /dev/vg/metadata whilst repairing it to standard output in XML format:
cache_dump --repair /dev/vg/metadata
DIAGNOSTICS
cache_dump returns an exit code of 0 for success or 1 for error.
SEE ALSO cache_check(8)cache_repair(8)cache_restore(8)AUTHOR
Joe Thornber <ejt@redhat.com>
Heinz Mauelshagen <HeinzM@RedHat.com>
Red Hat, Inc. Thin Provisioning Tools CACHE_DUMP(8)
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