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documentation: btrbk.conf.example: commented out defaults; cleanup of example configuration

pull/30/head
Axel Burri 2015-05-27 15:39:56 +02:00
parent 1818eefc85
commit a35efaf7c1
1 changed files with 62 additions and 47 deletions
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btrbk.conf.example
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@ -21,41 +21,45 @@
# #
snapshot_dir _btrbk_snap snapshot_dir _btrbk_snap
# Always create snapshots. Set this to "ondemand" to only create
# snapshots if the target volume is reachable. Set this to "no" if
# snapshot creation is done by another instance of btrbk.
#snapshot_create always
# Perform incremental backups (set to "strict" if you want to prevent # Perform incremental backups (set to "strict" if you want to prevent
# creation of non-incremental backups if no parent is found). # creation of non-incremental backups if no parent is found).
incremental yes #incremental yes
# Always create snapshots (set to "ondemand" to only create snapshots # Resume missing backups (set to "no" if you don't want to resume
# if the target volume is reachable). # missing backups).
snapshot_create always #resume_missing yes
# Resume missing backups if the target volume is reachable again (set # Specify on which day of week weekly/monthly backups are to be
# to "no" if you don't want to resume missing backups). # preserved.
resume_missing yes #preserve_day_of_week sunday
# ssh key for ssh volumes/targets # Preserve matrix for source snapshots:
ssh_identity /etc/btrbk/ssh/id_ed25519 #snapshot_preserve_daily all
ssh_user root #snapshot_preserve_weekly 0
#snapshot_preserve_monthly all
# Preserve weekly/monthly backups from given day of week # Preserve matrix for backup targets:
preserve_day_of_week sunday #target_preserve_daily all
#target_preserve_weekly 0
#target_preserve_monthly all
# Preserve matrix for snapshots # Specify SSH private key for "ssh://" volumes / targets:
snapshot_preserve_daily 14 #ssh_identity /etc/btrbk/ssh/id_ed25519
snapshot_preserve_weekly 0 #ssh_user root
snapshot_preserve_monthly 0
# Preserve matrix for backups # Don't wait for transaction commit on deletion. Set this to "after"
target_preserve_daily 20 # or "each" to make sure the deletion of subvolumes is committed to
target_preserve_weekly 10 # disk when btrbk terminates.
target_preserve_monthly all #btrfs_commit_delete no
# Make sure the deletion of subvolumes is committed to disk when btrbk terminates # Set this to "yes" to enable btrfs-progs < 3.17 compatibility.
btrfs_commit_delete after
# Enable compatibility mode for btrfs-progs < 3.17.
# Set this either globally or in a specific "target" section. # Set this either globally or in a specific "target" section.
#btrfs_progs_compat yes #btrfs_progs_compat no
# #
@ -84,9 +88,25 @@ btrfs_commit_delete after
# "volume" section. # "volume" section.
# #
volume /mnt/btr_system
#
# Example configuration:
#
snapshot_preserve_daily 14
snapshot_preserve_weekly 0
snapshot_preserve_monthly 0
target_preserve_daily 20
target_preserve_weekly 10
target_preserve_monthly all
# Backup to external disk mounted on /mnt/btr_backup
volume /mnt/btr_pool
# no action if external disk is not attached
snapshot_create ondemand
subvolume root_gentoo subvolume root_gentoo
target send-receive /mnt/btr_ext/_btrbk
target send-receive /mnt/btr_backup/_btrbk target send-receive /mnt/btr_backup/_btrbk
subvolume kvm subvolume kvm
@ -94,23 +114,19 @@ volume /mnt/btr_system
target_preserve_daily 7 target_preserve_daily 7
target_preserve_weekly 4 target_preserve_weekly 4
target send-receive /mnt/btr_ext/_btrbk
target_preserve_weekly 0
target send-receive /mnt/btr_backup/_btrbk target send-receive /mnt/btr_backup/_btrbk
# Backup to external disk as well as some remote host
volume /mnt/btr_data volume /mnt/btr_data
subvolume home subvolume home
# always create snapshot, even if targets are unreachable
snapshot_create always
target send-receive /mnt/btr_backup/_btrbk target send-receive /mnt/btr_backup/_btrbk
target send-receive ssh://backup.my-remote-host.com/mnt/btr_backup target send-receive ssh://backup.my-remote-host.com/mnt/btr_backup
volume /mnt/btr_ext # Backup from remote host, with different naming
subvolume data
target send-receive /mnt/btr_backup/_btrbk
volume ssh://my-remote-host.com/mnt/btr_pool volume ssh://my-remote-host.com/mnt/btr_pool
subvolume data_0 subvolume data_0
snapshot_dir snapshots/btrbk snapshot_dir snapshots/btrbk
@ -126,5 +142,4 @@ volume ssh://my-remote-host.com/mnt/btr_pool
snapshot_preserve_daily all snapshot_preserve_daily all
snapshot_create no snapshot_create no
resume_missing yes resume_missing yes
target send-receive /mnt/btr_backup/_btrbk/my-remote-host.com target send-receive /mnt/btr_backup/_btrbk/my-remote-host.com