virtnbdmap - Man Page
map virtnbdbackup image files to nbd devices
Description
usage: virtnbdmap [-h] -f FILE [-b BLOCKSIZE] [-d DEVICE] [-e EXPORT_NAME]
[-t THREADS] [-l LISTEN_ADDRESS] [-p LISTEN_PORT] [-n] [-L LOGFILE] [--nocolor] [-r] [-H] [-v] [-V]
Map backup image(s) to block device
options
- -h, --help
show this help message and exit
General options
- -f, --file FILE
List of Backup files to map
- -b, --blocksize BLOCKSIZE
Maximum blocksize passed to nbdkit. (default: 4096)
- -d, --device DEVICE
Target device. (default: /dev/nbd0)
- -e, --export-name EXPORT_NAME
Export name passed to nbdkit. (default: sda)
- -t, --threads THREADS
Amount of threads passed to nbdkit process. (default: 1)
- -l, --listen-address LISTEN_ADDRESS
IP Address for nbdkit process to listen on. (default: 127.0.0.1)
- -p, --listen-port LISTEN_PORT
Port for nbdkit process to listen on. (default: 10809)
- -n, --noprogress
Disable progress bar
Logging options
- -L, --logfile LOGFILE
Path to Logfile (default: /home/abi/virtnbdmap.log)
- --nocolor
Disable colored output (default: False)
Debug options
- -r, --readonly
Map image readonly (default: False)
- -H, --hexdump
Hexdump data to logfile for debugging (default: False)
- -v, --verbose
Enable debug output
- -V, --version
Show version and exit
Examples
# Map full backup to device /dev/nbd0:
virtnbdmap -f /backup/sda.full.data
# Map full backup to device /dev/nbd2:
virtnbdmap -f /backup/sda.full.data -d /dev/nbd2
# Map sequence of full and incremental to device /dev/nbd2:
virtnbdmap -f /backup/sda.full.data,/backup/sda.inc.1.data -d /dev/nbd2