Re: [Bacula-users] Bacula autochanger uses only 1 drive on 2
2009-02-18 09:51:29
> Hi All,
> I'm having a non-critical problem with Bacula in my production
> environment. I have 2 DELL TL-4000 libraries with 2 drives each.
> For each library on the Storage daemon I defined the 2 resources
> for the drives and 1 for the changer:
>
> ----------------------------------------------------------------------
> Autochanger {
> Name = DELL-TL4000
> Device = DELL-TL4000-Drive-1 , DELL-TL4000-Drive-2
> Changer Command = "/etc/bacula/scripts/mtx-changer %c %o %S %a %d"
> Changer Device = /dev/dell-tape
> }
>
> Device {
> Name = DELL-TL4000-Drive-1 #
> Drive Index = 0
> Media Type = LTO-4
> Archive Device = /dev/dell-tape-drive-n0
> AutomaticMount = yes;
> AlwaysOpen = yes;
> LabelMedia = yes;
> RandomAccess = no;
> Alert Command = "sh -c 'tapeinfo -f %c |grep TapeAlert|cat'"
> Autochanger=yes
> }
>
> Device {
> Name = DELL-TL4000-Drive-2
> Drive Index = 1
> Media Type = LTO-4
> Archive Device = /dev/dell-tape-drive-n1
> AutomaticMount = yes;
> AlwaysOpen = yes;
> LabelMedia = yes;
> RandomAccess = no;
> Alert Command = "sh -c 'tapeinfo -f %c |grep TapeAlert|cat'"
> Autochanger=yes
> }
> ----------------------------------------------------------------------
>
> On the director I configured only the changer resource:
>
> ----------------------------------------------------------------------
> Storage {
> Name = DELL-TL4000
> Address = 10.1.5.109
> SDPort = 9103
> Password = *********************************
> Device = DELL-TL4000-Drive-1 , DELL-TL4000-Drive-2
> Media Type = LTO-4
> Autochanger = yes
> Maximum Concurrent Jobs = 4
> }
> ----------------------------------------------------------------------
>
> and I configured the jobs using the following template:
>
> ----------------------------------------------------------------------
> JobDefs {
> Name = "dbreport_backup"
> Type = Backup
> Level = Incremental
> FileSet = "DB Tables"
> Schedule = "DBWeeklyCycle"
> Storage = DELL-TL4000
> Messages = Standard
> Pool = db-daily
> Prefer Mounted Volumes = no
> Priority = 10
> RunScript {
> RunsWhen=Before
> RunsOnClient=Yes
> Command="/usr/local/bin/bacula_db_stop.sh"
> }
> RunScript {
> RunsWhen=After
> RunsOnClient=Yes
> Command="/usr/local/bin/bacula_db_start.sh"
> RunsOnFailure=Yes
> }
> }
> ----------------------------------------------------------------------
>
> I think the only interesting line from above is
> "Prefer Mounted Volumes = no".
> The problem is that I have the backup running only on the first drive
> and not on the second one. Can someone help me with this?
>
A single backup will only use 1 drive.
John
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