cache_repair(8)cache_repair(8)NAMEcache_repair - repair cache binary metadata from device/file to
device/file.
SYNOPSIScache_repair [options] -i {device|file} -o {device|file}
DESCRIPTIONcache_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 meta‐
data can be processed by the device-mapper target.
This tool cannot be run on live metadata.
OPTIONS-h, --help
Print help and exit.
-V, --version
Print version information and exit.
-i, --input {device|file}
Input file or device containing binary metadata.
-o, --output {device|file}
Output file or device for repaired binary metadata.
If a file is then it must be preallocated, and large enough to hold the
metadata.
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
DIAGNOSTICScache_repair returns an exit code of 0 for success or 1 for error.
SEE ALSOcache_dump(8), cache_check(8), cache_restore(8)AUTHOR
Joe Thornber <ejt@redhat.com>, Heinz Mauelshagen <HeinzM@RedHat.com>
System Manager's Manual Device Mapper Tools cache_repair(8)