Hi all,

I seem to be suffering from a side effect to "Allow duplicates = no" and the 
"Cancel [Queued | Lower Level] duplicates" settings.

I make full / differential backups to disk in the weekend, and copy those to 
tape for off-site storage on Monday.

There's only one copy job definition with its corresponding schedule. When it 
was executed, it used to create a separate new job for each job it had to copy. 
These were queued up and executed one after the other because Maximum 
Concurrent Jobs = 1 on the tape device.

This morning, all those copy jobs except for the first one failed, saying they 
were duplicates.


Schedule {
  Name = "TransferToTapeSchedule"
  Run = Full mon at 07:00
}

Job {
  Name = Transfer to Tape
## used to migrate instead of copy until 2014-10-15
#  Type = Migrate
  Type = Copy
  Pool = File
#  Selection Type = PoolTime
  Selection Type = PoolUncopiedJobs
  Messages = Standard
  Client = bacula-main  # required and checked for validity, but ignored at 
runtime
  Level = full          # idem
  FileSet = BaculaSet   # ditto

# DO NOT run at lower priority than backup jobs,
# has adverse effect of holding them up until this job is finished.
  Priority = 10

  ## only for migration jobs
#  Purge Migration Job = yes    # purge migrated jobs after successful migration
  Schedule = TransferToTapeSchedule
  Maximum Concurrent Jobs = 5
  Allow Duplicate Jobs = no
  Cancel Lower Level Duplicates = yes
  Cancel Queued Duplicates = yes
}

Pool {
  Name = File
  Pool Type = Backup
  Recycle = yes
  AutoPrune = yes
  Volume Retention = 3 months
  Maximum Volume Bytes = 50G
  Maximum Volumes = 100
  LabelFormat = "FileStorage"
  Action On Purge = Truncate
  Storage = File
  Next Pool = Tape
# data used to be left on disk for 1 week and then moved to tape (Migration 
Time = 1 week).
# changed, now copy to tape, can be done right away
  Migration Time = 1 second
}

That "Maximum Concurrent Jobs = 5" in the job definition was probably copied in 
by accident, it should be 1, but I don't think that is causing the problem.

The result: a whole bunch of errors like the one below, and only one job copied.


04-May 07:00 bacula-dir JobId 28916: Fatal error: JobId 28913 already running. 
Duplicate job not allowed.

04-May 07:00 bacula-dir JobId 28916: Copying using JobId=28884 
Job=A2sMonitor.2015-05-01_20.05.00_21

04-May 07:00 bacula-dir JobId 28916: Bootstrap records written to 
/var/lib/bacula/bacula-dir.restore.245.bsr

04-May 07:00 bacula-dir JobId 28916: Error: Bacula bacula-dir 5.2.5 (26Jan12):

  Build OS:               x86_64-pc-linux-gnu ubuntu 12.04

  Prev Backup JobId:      28884

  Prev Backup Job:        A2sMonitor.2015-05-01_20.05.00_21

  New Backup JobId:       28917

  Current JobId:          28916

  Current Job:            TransfertoTape.2015-05-04_07.00.01_50

  Backup Level:           Full

  Client:                 bacula-main

  FileSet:                "BaculaSet" 2013-09-27 20:05:00

  Read Pool:              "File" (From Job resource)

  Read Storage:           "File" (From Pool resource)

  Write Pool:             "Tape" (From Job Pool's NextPool resource)

  Write Storage:          "Tape" (From Storage from Pool's NextPool resource)

  Catalog:                "MyCatalog" (From Client resource)

  Start time:             04-May-2015 07:00:01

  End time:               04-May-2015 07:00:01

  Elapsed time:           0 secs

  Priority:               10

  SD Files Written:       0

  SD Bytes Written:       0 (0 B)

  Rate:                   0.0 KB/s

  Volume name(s):

  Volume Session Id:      0

  Volume Session Time:    0

  Last Volume Bytes:      0 (0 B)

  SD Errors:              0

  SD termination status:

  Termination:            *** Copying Error ***



From: Bryn Hughes [mailto:li...@nashira.ca]
Sent: 30 April 2015 15:07
To: bacula-users@lists.sourceforge.net
Subject: Re: [Bacula-users] Same job started twice

These directives might also be useful to you:

  Allow Duplicate Jobs = no
  Cancel Lower Level Duplicates = yes
  Cancel Queued Duplicates = yes

Bryn

On 2015-04-30 02:57 AM, Luc Van der Veken wrote:
So simple that I'm a bit embarrassed: a Maximum Concurrent Jobs setting in the 
Job resource itself should prevent it.

I thought that setting was applicable to all kinds of resources except for job 
resources themselves, should have checked the documentation sooner.


From: Luc Van der Veken [mailto:luc...@wimionline.com]
Sent: 30 April 2015 9:09
To: 
bacula-users@lists.sourceforge.net<mailto:bacula-users@lists.sourceforge.net>
Subject: [Bacula-users] Same job started twice

Hi all,

Is it possible that, in version 5.2.5 (Ubuntu),


1)      An incremental job is started according to schedule, before a previous 
full run of the same job has finished?

2)      A nasty side effect when that happens is that the incremental job is 
bounced to full because "Prior failed job found in catalog. Upgrading to 
Full.", while there have been no errors?

I seem to be in that situation now.

The client has 'maximum concurrent jobs' set to 3, because the same client is 
used for backing up different NFS-mounted shares as separate jobs. Most of 
those are small, except for one, and that's that one that has the problem.

The normal schedule is either full or differential on Friday night, incremental 
on Monday through Thursday, and nothing on Saturday or Sunday.
Because many full jobs are scheduled for Friday and only a limited number run 
concurrently, it usually only really starts on Saturday morning.


The first overrun of Full into the next scheduled run was caused not by the job 
itself taking too long, but by a copy job that was copying that job from disk 
to tape, and that had to wait for a new blank tape for too long.
>From there on I think it took longer than 24 hours to complete because it ran 
>two schedules of the same job concurrently each time.
At least that's what the director and catalog report.

Fom Webacula:

Information from DB Catalog : List of Running Jobs

Id           Job Name           Status   Level     Errors    Client    Start 
Time
yy-mm-dd
28822    NAS-Elvis            Running               F             -             
 NAS       2015-04-29 11:29:48
28851    NAS-Elvis            Running               F             -             
 NAS       2015-04-29 20:06:00

Both are incremental jobs upgraded to Full because of a 'previous error' that 
never occurred.
I just canceled the later one to give the other time to finish before it's 
rescheduled again tonight at 20:06:00.


Besides that, there must be something else I have to find. I don't think it's 
normal that a backup of 600 GB from an NFS share to disk on another NFS share 
takes more than 20 hours, as the last 'normal' run last Saturday did (the 
physical machine the job is on is the SD itself, backing up an NFS share to 
another NFS share).





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