Hi all,
I have a problem with running out of numbers for labeling
volumes in bacula 3.0.0. Please help.
Here are the details: we have about 400 clients. We
keep 4 full backups a month (1 per week), and 6 incrementals (6 per week), so we
keep a total of 28 volumes at any times for each client. We use hard
disks for backup, and each client has its own directory and storage
pools. We limit 4 volumes for the full pool and 24 volumes for
incremental pool. Each volume in the pool is written once with no size
limit.
Here is a sample of the configuration file:
Pool {
Name = client1-Full-Pool
Pool Type = Backup
Recycle = yes
autoPrune = yes
Volume Retention = 27 days
Maximum Volumes = 4
Maximum Volume Jobs = 1
Label Format = client1-Full-Pool-
Purge Oldest Volume = yes
Recycle Oldest Volume = yes
}
Pool {
Name = client1-Inc-Pool
Pool Type = Backup
Recycle = yes
autoPrune = yes
Volume Retention = 27 days
Maximum Volumes = 24
Maximum Volume Jobs = 1
Label Format = client1-Inc-Pool-
Purge Oldest Volume = yes
Recycle Oldest Volume = yes
}
Storage {
Name = FileStorage-client1
Address = storage.server.com
# N.B. Use a fully qualified name here
SDPort = 9103
Password = "some passwrd"
Device = Dir-client1
Media Type = File-client1
}
In the previous versions of bacula when the numbering is
correct, we have full volumes labeled from 0001 to 0004, and incremental
volumes labeled from 0001 to 0024. In the new version 3.0.0, because of the
numbering bug issue, we are going to run out of the numbers. We need a
total of 400*28=11200, which is a 5 digit number, and currently there are only
4 digits in the label.
What is going to happen when bacula used up the numbers for
volumes? Is it going to increase to a 5 digit format, or is it going to crash,
or is it just going to start from 0001? If it restarts from 0001, is it
going to still keep the same number as before for each client, or is it going
to start all over again for all clients? That is, is bacula going to just
overwrites the existing volumes, or is it going to create new and differently
labeled volume for each client?
Please help!
Ming