snapshot_create onchange

snapshot_preserve_min 2h
snapshot_dir btrbk
target_preserve_min 2h


ssh_identity /root/.ssh/home
# Just a guess that local7 is a good facility to pick.
# It's a bit odd that the transaction log has to be logged to
# a file or syslog, while other output is sent to std out.
# The man does not mention a way for them to be together, but
# I dunno if setting a log level like warn might also output
# transaction info.
transaction_syslog local7

# trying this out
stream_compress zstd

archive_preserve_min latest

# so we only run one at a time
lockfile   /var/lock/btrbkroot2.lock

# default format of short does not accomidate hourly preservation setting
timestamp_format long-iso

# dont make new snapshot, we only receive new snapshots
snapshot_create no

# if something fails and it's not obvious, try doing
# btrbk -l debug -v dryrun

rate_limit no
volume ssh://syw/mnt/root
snapshot_preserve 18h 14d 4w 24m
target_preserve 18h 14d 4w 24m
subvolume root_ubuntubionic
target send-receive /mnt/r7/amy/root/btrbk

volume ssh://syw/mnt/boot
snapshot_preserve 18h 14d 4w 6m
target_preserve 18h 14d 4w 6m
subvolume boot_ubuntubionic
target send-receive /mnt/r7/amy/boot/btrbk