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BACKUPNINJA - A lightweight, extensible meta-backup system

Author

       BACKUPNINJA was written by the riseup.net collective.

riseup                                          October 10, 2005                                  BACKUPNINJA(1)

Configuration

       General settings are configured in /etc/backupninja.conf. In this file you can  set  the  log  level  and
       change the default directory locations. See backupninja.conf(5).

       To  preform  the  actual  backup  actions,  backupninja  processes  each  action  configuration  file  in
       /etc/backup.d according to the file's suffix. See backup.d(5).

Description

Backupninja  allows  you  to  coordinate system backups by dropping a few simple configuration files into
       /etc/backup.d/. Most programs you might use for making backups don't have their  own  configuration  file
       format.  Backupninja  provides  a  centralized  way  to  configure  and  coordinate many different backup
       utilities.

Example Usage

       Backupninja can be used to implement whatever backup strategy you choose. It is intended, however, to be
       used like so:

       First, databases are safely copied or exported to /var/backups.  Often, you cannot make a file backup of
       a database while it is in use, hence the need to use special tools to make a safe copy or export into
       /var/backups.

       Then, vital parts of the file system, including /var/backups, are nightly pushed to a remote, off-site,
       hard disk (using rdiff-backup). The local user is root, but the remote user is not privileged. Hopefully,
       the remote filesystem is encrypted.

       In order for this to work (ie for diff-backup to run unattended), you must create ssh keys on the source
       server and copy the public key to the remote user's authorized keys file. For example:
              root@srchost# ssh-keygen -t rsa -b 4096
              root@srchost# ssh-copy-id -i /root/.ssh/id_dsa.pub backup@desthost

       Now, you should be able to ssh from user 'root' on srchost to user 'backup' on desthost without
       specifying a password. When prompted for a password by ssh-keygen, just leave it blank by hitting return.
       The "wizard" ninjahelper(1) will walk you through these steps.

Exit Values

0        success
       1        errors or warnings emitted during backup
       2        one or more backup actions failed
       3        syntax or usage error

Features

       - easy to read ini style configuration files.

       - you can drop in scripts to handle new types of backups.

       - backup actions can be scheduled.

       - you can choose when status report emails are mailed to you (always, on warning, on error, never).

       - console-based wizard (ninjahelper) makes it easy to create backup action configuration files.

       - passwords are never sent via the command line to helper programs.

       - in order to backup a db or sql database, you cannot simply copy database files. backupninja  helps  you
         safely export the data to a format which you can backup.

         Backuptypesinclude:

       - secure,  remote,  incremental  filesystem  backup  (via  rdiff-backup). incremental data is compressed.
         permissions are retained even with an unpriviledged backup user.

       - basic system and hardware information.

       - encrypted remote backups (via duplicity).

       - safe backup of MySQL, PostgreSQL, OpenLDAP, and subversion databases.

       - burn CD/DVDs or create ISOs.

Files

/usr/sbin/backupninja        main script
       /etc/backupninja.conf        main configuration file; general options
       /etc/cron.d/backupninja      runs main script hourly
       /etc/logrotate.d/backupninja rotates backupninja.log
       /etc/backup.d                directory for configuration files
       /usr/share/backupninja       directory for handler scripts
       /usr/share/doc/backupninja/examples       example action configuration files.

Name

       BACKUPNINJA - A lightweight, extensible meta-backup system
       "asilentflowerblossomdeathstriketolostdata."

Options

-h,--help
              Show summary of options

       -V,--version
              Show backupninja version number

       -d,--debug
              Run in debug mode, where all log messages are output to the current shell.

       -f,--conffileCONF_FILE
              Use CONF_FILE for the main configuration instead of /etc/backupninja.conf

       -t,--test
              Run in test mode, no actions are actually taken.

       -n,--now
              Perform actions now, instead of when they might be scheduled.

       --runACTION_FILE
              Runs the action configuration ACTION_FILE and exits.

See Also

ninjahelper(1), backupninja.conf(5), backup.d(5),

Synopsis

backupninja[-h][-v][-d][-n][-t][-ffilename][--runfilename]

See Also