mirror of https://github.com/digint/btrbk
119 lines
3.5 KiB
Plaintext
119 lines
3.5 KiB
Plaintext
#
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# Example btrbk configuration file
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#
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# Note that the options can be overridden in the
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# volume/subvolume/target sections. Refer to man btrbk.conf(5) for a
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# more detailed explanation of this.
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#
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# Directory in which the btrfs snapshots are created. Relative to
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# <volume-directory> of the volume section.
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# If not set, the snapshots are directly created in:
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# <volume>/<volume-directory>
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#
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# NOTE: btrbk does not autmatically create this directory, and the
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# snapshot creation will fail if it is not present.
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#
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snapshot_dir _btrbk_snap
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# Perform incremental backups (set to "strict" if you want to prevent
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# creation of initial backups if no parent is found)
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incremental yes
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# Always create snapshots, even if the target volume is unreachable
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snapshot_create_always yes
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# Resume missing backups of snapshots
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resume_missing yes
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# ssh key for ssh volumes/targets
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ssh_identity /etc/btrbk/ssh/id_ed25519
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ssh_user root
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# Preserve weekly/monthly backups from given day of week
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preserve_day_of_week sunday
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# Preserve matrix for snapshots
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snapshot_preserve_daily 14
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snapshot_preserve_weekly 0
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snapshot_preserve_monthly 0
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# Preserve matrix for backups
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target_preserve_daily 20
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target_preserve_weekly 10
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target_preserve_monthly all
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# Make sure the deletion of subvolumes is committed to disk when btrbk terminates
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btrfs_commit_delete after
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# Enable compatibility mode for btrfs-progs < 3.17.
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# Set this either globally or in a specific "target" section.
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#btrfs_progs_compat yes
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#
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# Volume section: "volume <volume-directory>"
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# <volume-directory> Directory of a btrfs volume (or subvolume)
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# containing the subvolume to be backuped
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# (usually the mount-point of a btrfs filesystem
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# mounted with subvolid=0 option)
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#
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# Subvolume section: "subvolume <subvolume-name>
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# <subvolume-name> Subvolume to be backuped, relative to
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# <volume-directory> in volume section
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#
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# Target section: "target <type> <volume-directory>"
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# <type> Backup type, currently only "send-receive"
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# <volume-directory> Directory of a btrfs volume (or subvolume)
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# receiving the backups
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#
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#
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# NOTE: The parser does not care about indentation, this is only for
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# human readability. The options always apply to the last section
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# encountered, overriding the corresponding option of the upper
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# section. This means that the global options must be set before any
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# "volume" section.
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#
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volume /mnt/btr_system
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subvolume root_gentoo
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target send-receive /mnt/btr_ext/_btrbk
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target send-receive /mnt/btr_backup/_btrbk
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receive_log sidecar
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subvolume kvm
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# use different preserve matrix for kvm backups
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target_preserve_daily 7
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target_preserve_weekly 4
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target send-receive /mnt/btr_ext/_btrbk
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target_preserve_weekly 0
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target send-receive /mnt/btr_backup/_btrbk
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volume /mnt/btr_data
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subvolume home
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target send-receive /mnt/btr_backup/_btrbk
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target send-receive ssh://backup.my-remote-host.com/mnt/btr_backup
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volume /mnt/btr_ext
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subvolume data
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target send-receive /mnt/btr_backup/_btrbk
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volume /mnt/btr_boot
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incremental yes
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subvolume boot
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target send-receive /mnt/btr_ext/_btrbk
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target send-receive /mnt/btr_backup/_btrbk
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volume ssh://my-remote-host.com/mnt/btr_pool
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subvolume system
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target send-receive /mnt/btr_backup/_btrbk/my-remote-host.com
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