table of contents
CACHE_REPAIR(8) | System Manager's Manual | CACHE_REPAIR(8) |
NAME¶
cache_repair - repair cache binary metadata from device/file to device/fileSYNOPSIS¶
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.This tool cannot be run on live metadata.
- -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>
Thin Provisioning Tools | Red Hat, Inc. |