Hello,
I forgot,
I use Bacula 9.4.2 on a Centos 7 system.
Le mar. 26 mars 2019 à 16:33, Frédéric F. <cipher1...@gmail.com> a écrit :
> Hello everyone,
>
>
>
> I use Bacula for 4 months and I have several questions in order to
> optimize it.
>
> I am backing up servers in the default file pool and migrate them on some
> LTO-6 cartridges like this :
>
> Full backups sat-sun then migration to LTO-6 “L” pool
>
> Diff/incr mon-Thursday then migration to LTO-6 “M” pool
>
> I use SQL queries to perform migrations selection jobs as you will see
> further.
>
>
>
> And now my questions…
>
>
>
> 1°) My LTO-6 is a single drive (not autochanger), Is my drive definition
> correct in bacula-sd.conf ?
>
>
>
> 2°) I use Maximum Concurrent Jobs = 1 in pool definition and bacula-sd
> because with 4, my drive swap a lot and migrate rate was about 10 Mb/s
> only. With MCJ=1 rate is above 80 Mb/s.
>
> This was fine with my previous drive LTO-4 drive. I don’t know why it’s
> works badly with LTO-6.
>
> Is it correct ? How is it possible to have several migration jobs to a
> tape drive at the same time.
>
>
>
> 3°) I have 2 jobs for each migration job : 1 backup + 1 migration, in
> bconsole, baculum, and mails… Not efficient for exploitation, is it
> possible to have only 1 job (the migration one) ?
>
> Bconsole example :
>
> 14975 Migr Full 0 0 Migration LTO_INF_F is running
>
> 14976 Back Full 0 0 Backup W_INF is running
>
>
>
> 4°) In client definition migration jobs I use these settings to avoid lots
> of children jobs :
>
> Allow Duplicate Jobs = No
>
> Cancel Running Duplicates = Yes
>
> Cancel Queued Duplicates = Yes
>
>
>
> I confess I do not understand how it works.
>
>
>
> 5°) In Windows, how to filter thumbs.db files in backup jobs ?
>
>
>
> 6°) How to verify migration jobs without connecting to the client, just a
> cartridge reading verification ?
>
>
>
> 7°) For bonus.. some advices ? :-)
>
>
>
> I know it is lots of questions…
>
> Thanks in advance
>
>
>
>
>
> Here is my configuration files :
>
>
>
> *Bacula-sd.conf*
>
>
>
> Storage { # definition of myself
>
> Name = 111401L111BCK-sd
>
> SDPort = 9103 # Director's port
>
> WorkingDirectory = "/opt/bacula/working"
>
> Pid Directory = "/opt/bacula/working"
>
> Plugin Directory = "/opt/bacula/plugins"
>
> Maximum Concurrent Jobs = 20
>
> }
>
>
>
> #
>
> # List Directors who are permitted to contact Storage daemon
>
> #
>
> Director {
>
> Name = 111401L111BCK-dir
>
> }
>
>
>
> #
>
> # Restricted Director, used by tray-monitor to get the
>
> # status of the storage daemon
>
> #
>
> Director {
>
> Name = 111401L111BCK-mon
>
> Monitor = yes
>
> }
>
>
>
> Device {
>
> Name = "LTO 6"
>
> Media Type = LTO-6
>
> Device Type = Tape
>
> Archive Device = /dev/nst0
>
> AutomaticMount = yes; # when device opened, read it
>
> #AlwaysOpen = no; #Testé mais semble poser problème
> lors des migrations (bande non reconnue)
>
> AlwaysOpen = yes;
>
> RemovableMedia = yes;
>
> RandomAccess = no;
>
> Maximum File Size = 6GB
>
> Maximum Concurrent Jobs = 1
>
> Changer Command = "/opt/bacula/scripts/mtx-changer %c %o %S %a %d"
>
> Changer Device = /dev/sg0
>
> AutoChanger = no
>
> }
>
>
>
> *Bacula-dir.conf*
>
>
>
> Director { # define myself
>
> Name = 111401L111BCK-dir
>
> DIRport = 9101 # where we listen for UA connections
>
> QueryFile = "/opt/bacula/scripts/query.sql"
>
> WorkingDirectory = "/opt/bacula/working"
>
> PidDirectory = "/opt/bacula/working"
>
> Maximum Concurrent Jobs = 30
>
> Messages = Daemon
>
> DirPort = 9101
>
> }
>
>
>
> # File Pool definition
>
> Pool {
>
> Name = File
>
> Pool Type = Backup
>
> Recycle = yes # Bacula can automatically recycle
> Volumes
>
> AutoPrune = yes # Prune expired volumes
>
> ActionOnPurge = truncate
>
> Volume Retention = 16 days
>
> Maximum Volume Bytes = 50G # Limit Volume size to something
> reasonable
>
> Maximum Volumes = 500 # Limit number of Volumes in Pool
>
> Label Format = "Vol-" # Auto label
>
> Storage = File1
>
> }
>
>
>
> # Definition of LTO-6 tape Autochanger device
>
> Storage {
>
> Name = LTODrive-6
>
> Address = 111401L111BCK # N.B. Use a fully qualified name
> here
>
> SDPort = 9103
>
> Device = "LTO 6" # must be same as Device in
> Storage daemon
>
> Media Type = LTO-6 # must be same as MediaType in
> Storage daemon
>
> Maximum Concurrent Jobs = 1
>
> }
>
>
>
> Pool {
>
> Name = L
>
> Pool Type = Migration
>
> Recycle = yes # Bacula can automatically recycle
> Volumes
>
> AutoPrune = yes # Prune expired volumes
>
> ActionOnPurge = truncate
>
> Volume Retention = 185 days # 6 mois
>
> #Maximum Volume Bytes = 50G # Inutile pour les bandes
>
> Maximum Volumes = 50 # Limit number of Volumes in Pool
>
> Label Format = "L_" # Auto label
>
> Storage = LTODrive-6
>
> }
>
>
>
> # Tape Incremental Pool definition
>
> Pool {
>
> Name = M
>
> Pool Type = Migration
>
> Recycle = yes # Bacula can automatically recycle
> Volumes
>
> AutoPrune = yes # Prune expired volumes
>
> ActionOnPurge = truncate
>
> Volume Retention = 185 days # 6 mois
>
> #Maximum Volume Bytes = 50G # Inutile pour les bandes
>
> Maximum Volumes = 50 # Limit number of Volumes in Pool
>
> Label Format = "M_" # Auto label
>
> Storage = LTODrive-6
>
> }
>
>
>
> Schedule {
>
> Name = "Tape-LTO_F"
>
> Run = level=Full NextPool=L mon at 03:00
>
> #Run = level=Full NextPool=L fri at 14:35
>
> Run = level=Full NextPool=L mon-fri at 15:10
>
> }
>
>
>
> Schedule {
>
> Name = "Tape-LTO_I"
>
> #Run = level=Incremental NextPool=M Tue-Fri at 07:45
>
> #Run = level=Incremental NextPool=M Tue-Fri at 10:29
>
> }
>
>
>
> Client.conf
>
>
>
> FileSet {
>
> Name = "F W_INF" #Windows Server 2008
>
> Ignore FileSet Changes = yes # Evite d'avoir à relancer une
> sauvegarde complète après une modification du fileset
>
> Include {
>
> Options {
>
> signature = MD5
>
> #Compression=GZIP
>
> IgnoreCase = Yes
>
> }
>
> File = "E:/Data
>
> }
>
> }
>
>
>
> Client {
>
> Name = w11140101inf-fd
>
> FDPort = 9102
>
> Catalog = MyCatalog
>
> File Retention = 14 months
>
> Job Retention = 14 months
>
> #Job Retention = 1 week
>
> AutoPrune = Yes # Prune expired Jobs/Files
>
> }
>
>
>
> Job {
>
> Name = "Backup W_INF"
>
> Type = Backup
>
> Level = Full
>
> #Enabled = no
>
> Client = w11140101inf-fd
>
> Accurate = Yes
>
> FileSet = "F W_INF"
>
> Schedule = "INF"
>
> MaxRunTime = 115200
>
> #DifferentialMaxRunTime = 32400 # 9h (22h30-07h30)
>
> #IncrementalMaxRunTime = 32400 # 9h (22h30-07h30)
>
> Storage = File1
>
> Messages = Standard
>
> Pool = File
>
> SpoolAttributes = yes
>
> Priority = 9
>
> Write Bootstrap = "/opt/bacula/working/%c.bsr"
>
> }
>
>
>
>
>
> Job {
>
> Name = "Migration LTO_INF_F"
>
> Type = Migrate
>
> Level = Full
>
> #Enabled = no
>
> Client = w11140101inf-fd
>
> FileSet = "F W_INF"
>
> Schedule = "Tape-LTO_F"
>
> Messages = Standard
>
> Pool = File
>
> Next Pool = L
>
> Maximum Concurrent Jobs = 1
>
> Selection Type = SQLQuery
>
> Selection Pattern = "SELECT Jobid FROM public.job Where name='Backup
> W_INF'and level='F' and Type='B' and jobfiles>0 and poolid =2;"
>
> Allow Duplicate Jobs = No
>
> Cancel Running Duplicates = Yes
>
> Cancel Queued Duplicates = Yes
>
> # PurgeMigrationJob= no Ne migre pas le backup du bandes uniquement
> (supprime le disk job)
>
> #Storage = LTODrive
>
> }
>
>
>
> Job {
>
> Name = "Migration LTO_INF_I"
>
> Type = Migrate
>
> Level = Incremental
>
> Client = w11140101inf-fd
>
> #Enabled = no
>
> FileSet = "F W_INF"
>
> Schedule = "Tape-LTO_I"
>
> Messages = Standard
>
> Pool = File
>
> Next Pool = M
>
> Maximum Concurrent Jobs = 1
>
> Selection Type = SQLQuery
>
> Selection Pattern = "SELECT * FROM public.job Where name='Backup W_INF'
> and Type='B' and jobfiles>0 and poolid =2 and (level='D' or level='I');"
>
> Allow Duplicate Jobs = No
>
> Cancel Running Duplicates = Yes
>
> Cancel Queued Duplicates = Yes
>
> # PurgeMigrationJob= no Ne migre pas le backup du bandes uniquement
> (supprime le disk job)
>
> #Storage = LTODrive
>
> }
>
>
>
>
>
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