====== Configuration de Bacula ======
===== Installation =====
sudo apt install bacula
Ne pas chercher à configurer le client postgresql.
sudo apt install bacula-director-sqlite3
===== Démarrage =====
sudo systemctl start bacula-director.service
sudo systemctl start bacula-fd.service
sudo systemctl start bacula-sd.service
===== Configuration =====
First mount the backup disk (see [[commun:backup_of_maison|Backup des données]])
Bacula needs a backup directory for storing backup archives and restore directory where restored files will be placed. So, if your system has multiple partitions then make sure to create the directories on one of large partition.
Run the commands below to create new directories for both backup and restore points.
mkdir -p /media/sauvegarde/b_backup/
Set the ownership and then permissions to the above directories using below commands.
chown -R bacula:bacula /media/sauvegarde/b_backup
chmod -R 700 /media/sauvegarde/b_backup
#
# Default Bacula Director Configuration file
#
# The only thing that MUST be changed is to add one or more
# file or directory names in the Include directive of the
# FileSet resource.
#
# For Bacula release 9.0.6 (20 November 2017) -- ubuntu 18.04
#
# You might also want to change the default email address
# from root to your address. See the "mail" and "operator"
# directives in the Messages resource.
#
# Copyright (C) 2000-2017 Kern Sibbald
# License: BSD 2-Clause; see file LICENSE-FOSS
#
Director { # define myself
Name = cahute-dir
DIRport = 9101 # where we listen for UA connections
QueryFile = "/etc/bacula/scripts/query.sql"
WorkingDirectory = "/var/lib/bacula"
PidDirectory = "/run/bacula"
Maximum Concurrent Jobs = 20
Password = "BYF1Lkmsw-VZp6osL4xa5scn63QPEefB8" # Console password
Messages = Daemon
DirAddress = 127.0.0.1
}
JobDefs {
Name = "DefaultJob"
Type = Backup
Level = Incremental
Client = cahute-fd
FileSet = "Full Set"
Schedule = "WeeklyCycle"
Storage = File1
Messages = Standard
Pool = File
SpoolAttributes = yes
Priority = 10
Write Bootstrap = "/var/lib/bacula/%c.bsr"
}
#
# Define the main nightly save backup job
# By default, this job will back up to disk in /nonexistant/path/to/file/archive/dir
Job {
Name = "BackupClient1"
JobDefs = "DefaultJob"
}
# Backup the catalog database (after the nightly save)
Job {
Name = "BackupCatalog"
JobDefs = "DefaultJob"
Level = Full
FileSet="Catalog"
Schedule = "WeeklyCycleAfterBackup"
# This creates an ASCII copy of the catalog
# Arguments to make_catalog_backup.pl are:
# make_catalog_backup.pl
RunBeforeJob = "/etc/bacula/scripts/make_catalog_backup.pl MyCatalog"
# This deletes the copy of the catalog
RunAfterJob = "/etc/bacula/scripts/delete_catalog_backup"
Write Bootstrap = "/var/lib/bacula/%n.bsr"
Priority = 11 # run after main backup
}
#
# Standard Restore template, to be changed by Console program
# Only one such job is needed for all Jobs/Clients/Storage ...
#
Job {
Name = "RestoreFiles"
Type = Restore
Client=cahute-fd
Storage = File1
# The FileSet and Pool directives are not used by Restore Jobs
# but must not be removed
FileSet="Full Set"
Pool = File
Messages = Standard
Where = /media/stockage/system/b_backup/restore
}
# List of files to be backed up
FileSet {
Name = "Full Set"
Include {
Options {
signature = MD5
}
#
# Put your list of files here, preceded by 'File =', one per line
# or include an external list with:
#
# File = \" -s \"Bacula: %t %e of %c %l\" %r"
operatorcommand = "/usr/sbin/bsmtp -h localhost -f \"\(Bacula\) \<%r\>\" -s \"Bacula: Intervention needed for %j\" %r"
mail = root = all, !skipped
operator = root = mount
console = all, !skipped, !saved
#
# WARNING! the following will create a file that you must cycle from
# time to time as it will grow indefinitely. However, it will
# also keep all your messages if they scroll off the console.
#
append = "/var/log/bacula/bacula.log" = all, !skipped
catalog = all
}
#
# Message delivery for daemon messages (no job).
Messages {
Name = Daemon
mailcommand = "/usr/sbin/bsmtp -h localhost -f \"\(Bacula\) \<%r\>\" -s \"Bacula daemon message\" %r"
mail = root = all, !skipped
console = all, !skipped, !saved
append = "/var/log/bacula/bacula.log" = all, !skipped
}
# Default pool definition
Pool {
Name = Default
Pool Type = Backup
Recycle = yes # Bacula can automatically recycle Volumes
AutoPrune = yes # Prune expired volumes
Volume Retention = 365 days # one year
Maximum Volume Bytes = 50G # Limit Volume size to something reasonable
Maximum Volumes = 100 # Limit number of Volumes in Pool
}
# File Pool definition
Pool {
Name = File
Pool Type = Backup
Recycle = yes # Bacula can automatically recycle Volumes
AutoPrune = yes # Prune expired volumes
Volume Retention = 365 days # one year
Maximum Volume Bytes = 50G # Limit Volume size to something reasonable
Maximum Volumes = 100 # Limit number of Volumes in Pool
Label Format = "Vol-" # Auto label
}
# Scratch pool definition
Pool {
Name = Scratch
Pool Type = Backup
}
#
# Restricted console used by tray-monitor to get the status of the director
#
Console {
Name = cahute-mon
Password = "_0dScbTDQsRGHNNJ_I3AFyn-WiLIG37vc"
CommandACL = status, .status
}
#
# Default Bacula Storage Daemon Configuration file
#
# For Bacula release 9.0.6 (20 November 2017) -- ubuntu 18.04
#
# You may need to change the name of your tape drive
# on the "Archive Device" directive in the Device
# resource. If you change the Name and/or the
# "Media Type" in the Device resource, please ensure
# that dird.conf has corresponding changes.
#
#
# Copyright (C) 2000-2017 Kern Sibbald
# License: BSD 2-Clause; see file LICENSE-FOSS
#
Storage { # definition of myself
Name = cahute-sd
SDPort = 9103 # Director's port
WorkingDirectory = "/var/lib/bacula"
Pid Directory = "/run/bacula"
Plugin Directory = "/usr/lib/bacula"
Maximum Concurrent Jobs = 20
SDAddress = 127.0.0.1
}
#
# List Directors who are permitted to contact Storage daemon
#
Director {
Name = cahute-dir
Password = "oWgUbJKr6EDurLmWJ1-h2Zx2kvLhaHMBP"
}
#
# Restricted Director, used by tray-monitor to get the
# status of the storage daemon
#
Director {
Name = cahute-mon
Password = "i8PyJQ6MKMo686ZxIYf7tgwX9qYYcE_19"
Monitor = yes
}
#
# Note, for a list of additional Device templates please
# see the directory /examples/devices
# Or follow the following link:
# http://www.bacula.org/git/cgit.cgi/bacula/tree/bacula/examples/devices?h=Branch-7.4
#
#
# Devices supported by this Storage daemon
# To connect, the Director's bacula-dir.conf must have the
# same Name and MediaType.
#
#
# Define a Virtual autochanger
#
Autochanger {
Name = FileChgr1
Device = FileChgr1-Dev1 #, FileChgr1-Dev2
Changer Command = ""
Changer Device = /dev/null
}
Device {
Name = FileChgr1-Dev1
Media Type = File1
Archive Device = /media/sauvegarde/b_backup
LabelMedia = yes; # lets Bacula label unlabeled media
Random Access = Yes;
AutomaticMount = yes; # when device opened, read it
RemovableMedia = no;
AlwaysOpen = no;
Maximum Concurrent Jobs = 5
}
#
# Send all messages to the Director,
# mount messages also are sent to the email address
#
Messages {
Name = Standard
director = cahute-dir = all
}
#
# Default Bacula File Daemon Configuration file
#
# For Bacula release 9.0.6 (20 November 2017) -- ubuntu 18.04
#
# There is not much to change here except perhaps the
# File daemon Name to
#
#
# Copyright (C) 2000-2015 Kern Sibbald
# License: BSD 2-Clause; see file LICENSE-FOSS
#
#
# List Directors who are permitted to contact this File daemon
#
Director {
Name = cahute-dir
Password = "yiqU4maMT7N0cqRr6k5ZZffEWHeFeJqHG"
}
#
# Restricted Director, used by tray-monitor to get the
# status of the file daemon
#
Director {
Name = cahute-mon
Password = "PjCgI9tuT3BA-6d48xs_uSF4bfqDGnXHW"
Monitor = yes
}
#
# "Global" File daemon configuration specifications
#
FileDaemon { # this is me
Name = cahute-fd
FDport = 9102 # where we listen for the director
WorkingDirectory = /var/lib/bacula
Pid Directory = /run/bacula
Maximum Concurrent Jobs = 20
Plugin Directory = /usr/lib/bacula
FDAddress = 127.0.0.1
}
# Send all messages except skipped files back to Director
Messages {
Name = Standard
director = cahute-dir = all, !skipped, !restored
}
===== Commandes bconsole =====
==== label ====
This command is used to label physical volumes. The full form of this command is:
label storage= volume= slot=
If you leave out any part, you will be prompted for it. The media type is automatically taken from the Storage resource definition that you supply. Once the necessary information is obtained, the Console program contacts the specified Storage daemon and requests that the Volume be labeled. If the Volume labeling is successful, the Console program will create a Volume record in the appropriate Pool.
The Volume name is restricted to letters, numbers, and the special characters hyphen (-), underscore (_), colon (:), and period (.). All other characters including a space are invalid. This restriction is to ensure good readability of Volume names to reduce operator errors.
Please note, when labeling a blank tape, Bacula will get read I/O error when it attempts to ensure that the tape is not already labeled. If you wish to avoid getting these messages, please write an EOF mark on your tape before attempting to label it:
mt rewind
mt weof
The label command can fail for a number of reasons:
- The Volume name you specify is already in the Volume database.
- The Storage daemon has a tape or other Volume already mounted on the device, in which case you must unmount the device, insert a blank tape, then do the label command.
- The Volume in the device is already a Bacula labeled Volume. (Bacula will never relabel a Bacula labeled Volume unless it is recycled and you use the relabel command).
- There is no Volume in the drive.
There are two ways to relabel a volume that already has a Bacula label. The brute force method is to write an end of file mark on the tape using the system mt program, something like the following:
mt -f /dev/st0 rewind
mt -f /dev/st0 weof
For a disk volume, you would manually delete the Volume.
Then you use the label command to add a new label. However, this could leave traces of the old volume in the catalog.
The preferable method to relabel a Volume is to first purge the volume, either automatically, or explicitly with the purge command, then use the relabel command described below.
If your autochanger has barcode labels, you can label all the Volumes in your autochanger one after another by using the label barcodes command. For each tape in the changer containing a barcode, Bacula will mount the tape and then label it with the same name as the barcode. An appropriate Media record will also be created in the catalog. Any barcode that begins with the same characters as specified on the "CleaningPrefix=xxx" directive in the Director's Pool resource, will be treated as a cleaning tape, and will not be labeled. However, an entry for the cleaning tape will be created in the catalog. For example with:
Pool {
Name ...
Cleaning Prefix = "CLN"
}
Any slot containing a barcode of CLNxxxx will be treated as a cleaning tape and will not be mounted. Note, the full form of the command is:
label storage=xxx pool=yyy slots=1-5,10 barcodes
==== status ====
Commande pour lister les volumes
list volumes
==== messages ====