table of contents
backintime-config(1) | USER COMMANDS | backintime-config(1) |
NAME¶
config - BackInTime configuration files.
SYNOPSIS¶
~/.config/backintime/config
/etc/backintime/config
DESCRIPTION¶
Back In Time was developed as pure GUI program and so most functions are only useable with backintime-qt. But it is possible to use Back In Time e.g. on a headless server. You have to create the configuration file (~/.config/backintime/config) manually. Look inside /usr/share/doc/backintime-common/examples/ for examples.
The configuration file has the following format:
keyword=arguments
Arguments don't need to be quoted. All characters are allowed except '='.
Run 'backintime check-config' to verify the configfile, create the snapshot folder and crontab entries.
POSSIBLE KEYWORDS¶
Default: 6
Internal value used to prevent hash collisions on mountpoints. Do not change this.
Default: 0
Prevent multiple snapshots (from different profiles or users) to be run at the same time
Default: false
Name of this profile.
Default: Main profile
Custom hours for cronjob. Only valid for profile<N>.schedule.mode = 19
Default: 8,12,18,23
Which day of month the cronjob should run? Only valid for profile<N>.schedule.mode >= 40
Default: 1
Which schedule used for crontab. The crontab entry will be generated with 'backintime check-config'.
0 = Disabled
1 = at every boot
2 = every 5 minute
4 = every 10 minute
7 = every 30 minute
10 = every hour
12 = every 2 hours
14 = every 4 hours
16 = every 6 hours
18 = every 12 hours
19 = custom defined hours
20 = every day
25 = daily anacron
27 = when drive get connected
30 = every week
40 = every month
80 = every year
Default: 0
How many units to wait between new snapshots with anacron? Only valid for profile<N>.schedule.mode = 25|27
Default: 1
Units to wait between new snapshots with anacron.
10 = hours
20 = days
30 = weeks
40 = months
Only valid for profile<N>.schedule.mode = 25|27
Default: 20
Position-coded number with the format "hhmm" to specify the hour and minute the cronjob should start (eg. 2015 means a quarter past 8pm). Leading zeros can be omitted (eg. 30 = 0030). Only valid for profile<N>.schedule.mode = 20 (daily), 30 (weekly), 40 (monthly) and 80 (yearly)
Default: 0
Which day of week the cronjob should run? Only valid for profile<N>.schedule.mode = 30
Default: 7
Rename existing files before restore into FILE.backup.YYYYMMDD
Default: true
Limit rsync bandwidth usage over network. Use this with mode SSH. For mode Local you should rather use ionice.
Default: false
Bandwidth limit in KB/sec.
Default: 3000
Continue on errors. This will keep incomplete snapshots rather than deleting and start over again.
Default: true
When symlinks are encountered, the item that they point to (the reference) is copied, rather than the symlink.
Default: false
This tells rsync to copy the referent of symbolic links that point outside the copied tree. Absolute symlinks are also treated like ordinary files.
Default: false
Run cronjobs with 'ionice -c2 -n7'. This will give BackInTime the lowest IO bandwidth priority to not interrupt any other working process.
Default: true
Run cronjobs with 'nice -n19'. This will give BackInTime the lowest CPU priority to not interrupt any other working process.
Default: true
redirect stderr to /dev/null in cronjobs
Default: False
redirect stdout to /dev/null in cronjobs
Default: true
Keep snapshots with names during smart_remove.
Default: true
Enable exclude files by size.
Default: false
Exclude files bigger than value in MiB. With 'Full rsync mode' disabled this will only affect new files because for rsync this is a transfer option, not an exclude option. So big files that has been backed up before will remain in snapshots even if they had changed.
Default: 500
Exclude this file or folder. <I> must be a counter starting with 1
Default: ''
Quantity of profile<N>.snapshots.exclude.<I> entries.
Default: -1
Specify if profile<N>.snapshots.include.<I>.value is a folder (0) or a file (1).
Default: 0
Include this file or folder. <I> must be a counter starting with 1
Default: ''
Quantity of profile<N>.snapshots.include.<I> entries.
Default: -1
NOT YET IMPLEMENTED. Remove all snapshots but one.
Default: false
Run rsync on local machine with 'nocache'. This will prevent files from being cached in memory.
Default: false
Where to save snapshots in mode 'local_encfs'.
Default: ''
Log level used during takeSnapshot.
1 = Error
2 = Changes
3 = Info
Default: 3
Remove snapshots until profile<N>.snapshots.min_free_inodes.value free inodes in % is reached.
Default: true
Keep at least value % free inodes.
Default: 2
Remove snapshots until profile<N>.snapshots.min_free_space.value free space is reached.
Default: true
10 = MB
20 = GB
Default: 20
Keep at least value + unit free space.
Default: 1
Use mode (or backend) for this snapshot. Look at 'man backintime' section 'Modes'.
Default: local
Save password to system keyring (gnome-keyring or kwallet). <MODE> must be the same as profile<N>.snapshots.mode
Default: false
Cache password in RAM so it can be read by cronjobs. Security issue: root might be able to read that password, too. <MODE> must be the same as profile<N>.snapshots.mode
Default: true if home is not encrypted
Don't take snapshots if the Computer runs on battery.
Default: false
Display notifications (errors, warnings) through libnotify.
Default: true
Where to save snapshots in mode 'local'. This path must contain a folderstructure like 'backintime/<HOST>/<USER>/<PROFILE_ID>'
Default: ''
Set Host for snapshot path
Default: local hostname
Set Profile-ID for snapshot path
Default: current Profile-ID
Set User for snapshot path
Default: local username
Devices uuid used to automatically set up udev rule if the drive is not connected.
Default: ''
Preserve ACL. The source and destination systems must have compatible ACL entries for this option to work properly.
Default: false
Preserve extended attributes (xattr).
Default: false
Remove all snapshots older than value + unit
Default: true
20 = days
30 = weeks
80 = years
Default: 80
Snapshots older than this times units will be removed
Default: 10
Past additional options to rsync
Default: false
rsync options. Options must be quoted e.g. --exclude-from="/path/to/my exclude file"
Default: ''
Run smart_remove to clean up old snapshots after a new snapshot was created.
Default: false
Keep all snapshots for X days.
Default: 2
Keep one snapshot per day for X days.
Default: 7
Keep one snapshot per month for X month.
Default: 24
Keep one snapshot per week for X weeks.
Default: 4
If using mode SSH or SSH-encrypted, run smart_remove in background on remote machine
Default: false
Check if all commands (used during takeSnapshot) work like expected on the remote host.
Default: true
Check if the remote host is available before trying to mount.
Default: true
Cipher that is used for encrypting the SSH tunnel. Depending on the environment (network bandwidth, cpu and hdd performance) a different cipher might be faster.
Default: default
Remote host used for mode 'ssh' and 'ssh_encfs'.
Default: ''
Run rsync and other commands on remote host with 'ionice -c2 -n7'
Default: false
Maximum argument length of commands run on remote host. This can be tested with 'python3 /usr/share/backintime/common/sshMaxArg.py USER@HOST'.
0 = unlimited
Default: 0
Run rsync and other commands on remote host with 'nice -n19'
Default: false
Run rsync on remote host with 'nocache'. This will prevent files from being cached in memory.
Default: false
Snapshot path on remote host. If the path is relative (no leading '/') it will start from remote Users homedir. An empty path will be replaced with './'.
Default: ''
SSH Port on remote host.
Default: 22
Add prefix to every command which run through SSH on remote host.
Default: false
Prefix to run before every command on remote host. Variables need to be escaped with \$FOO. This doesn't touch rsync. So to add a prefix for rsync use profile<N>.snapshots.rsync_options.value with --rsync-path="FOO=bar:\$FOO /usr/bin/rsync"
Default: 'PATH=/opt/bin:/opt/sbin:\ATH'
Private key file used for password-less authentication on remote host.
Default: ~/.ssh/id_dsa
Remote SSH user
Default: local users name
Create a new snapshot regardless if there were changes or not.
Default: false
Use checksum to detect changes rather than size + time.
Default: false
Run BackInTime with 'ionice -c2 -n7' when taking a manual snapshot. This will give BackInTime the lowest IO bandwidth priority to not interrupt any other working process.
Default: false
Do not catch std{out|err} from user-callback script. The script will only write to current TTY. Default is to catch std{out|err} and write it to syslog and TTY again.
Default: false
All active Profiles (<N> in profile<N>.snapshots...).
Default: 1
Internal version of profiles config.
Default: 1
SEE ALSO¶
backintime, backintime-qt.
Back In Time also has a website: https://github.com/bit-team/backintime
AUTHOR¶
This manual page was written by BIT Team(<bit-team@lists.launchpad.net>).
Nov 2022 | version 1.3.3 |