On Thursday 12 April 2007 14:44, Ralf Gross wrote:
> Kern Sibbald schrieb:
> > > Of course! If it's a bug I would like to help fix it. If it's a
> > > missconfiguration, I would like to find the error.
> >
> > The way I would proceed if I had the time to work on this would be to
setup
> > a "dummy" backup, either on a separate machine, or with a different Job
name
> > on your production machine. I would then write a volume, then recycle it
> > (purge, ...), and at each step do a "llist volume=xxx" and see what
happens.
> > You could even set a pretty short volume use duration and see what happens
> > when 1. that use duration is normally exceeded, and 2. what happens just
> > after a recycle and the use duration is exceeded from the previous
> > firstwritten.
> >
> > That would show the evolution of the volume, and might reproduce
the "bug".
>
> I did set up a test job with these settings:
>
> Pool {
> Name = Test
> Pool Type = Backup
> Recycle = yes
> AutoPrune = yes
> Recycle Oldest Volume = yes
> Volume Use Duration = 5 minutes
> Volume Retention = 30 minutes
> }
>
> Client {
> Name = VU0EM005-Test
> Address = 10.60.1.250
> FDPort = 9102
> Catalog = MyCatalog
> Password = "snip"
> File Retention = 30 minutes
> Job Retention = 60 minutes
> AutoPrune = yes
> }
>
> Job {
> Name = "VU0EM005-Test-1"
> Type = Backup
> Client = VU0EM005-Test
> FileSet = "VU0EM005-Test"
> Schedule = "Test"
> Storage = NEC-T40A
> Messages = Standard
> Pool = Test
> SpoolData=yes
> Priority = 5
> }
>
> Job {
> Name = "VU0EM005-Test-2"
> Type = Backup
> Client = VU0EM005-Test
> FileSet = "VU0EM005-Test"
> Schedule = "Test"
> Storage = NEC-T40A
> Messages = Standard
> Pool = Test
> SpoolData=yes
> Priority = 10
> }
>
> Schedule {
> Name = "Test"
> Run = Level=Full hourly at 0:05
> Run = Level=Full hourly at 0:20
> Run = Level=Full hourly at 0:35
> Run = Level=Full hourly at 0:50
> }
>
>
> the backup starts:
>
>
> 12-Apr 13:05 VU0EM005: Start Backup JobId 132,
Job=VU0EM005-Test-1.2007-04-12_13.05.00
> 12-Apr 13:05 VU0EM005: 3307 Issuing autochanger "unload slot 19, drive 0"
command.
> 12-Apr 13:06 VU0EM005: 3304 Issuing autochanger "load slot 20, drive 0"
command.
> 12-Apr 13:06 VU0EM005: 3305 Autochanger "load slot 20, drive 0", status is
OK.
> 12-Apr 13:06 VU0EM005: 3301 Issuing autochanger "loaded? drive 0" command.
> 12-Apr 13:06 VU0EM005: 3302 Autochanger "loaded? drive 0", result is Slot
20.
> 12-Apr 13:06 VU0EM005: Wrote label to prelabeled Volume "06D139L3" on
device "LTO3" (/dev/nst0)
> 12-Apr 13:06 VU0EM005: Spooling data ...
> 12-Apr 13:07 VU0EM005: Job write elapsed time = 00:00:40, Transfer rate =
38.75 M bytes/second
> 12-Apr 13:07 VU0EM005: Committing spooled data to Volume "06D139L3".
Despooling 1,551,808,127 bytes ...
>
> [snip]
> 12-Apr 13:10 VU0EM005: Max configured use duration exceeded. Marking
Volume "06D139L3" as Used.
>
> at 13:25
>
> *llist volume=06D139L3
> mediaid: 21
> volumename: 06D139L3
> slot: 20
> poolid: 10
> mediatype: LTO3
> firstwritten: 2007-04-12 13:05:03
> lastwritten: 2007-04-12 13:08:25
> labeldate: 2007-04-12 13:05:03
> voljobs: 2
> volfiles: 4
> volblocks: 48,102
> volmounts: 1
> volbytes: 3,103,220,736
> volerrors: 0
> volwrites: 48,103
> volcapacitybytes: 0
> volstatus: Used
> enabled: 1
> recycle: 1
> volretention: 1,800
> voluseduration: 300
> maxvoljobs: 0
> maxvolfiles: 0
> maxvolbytes: 0
> inchanger: 1
> endfile: 3
> endblock: 8,550
> volparts: 0
> labeltype: 0
> storageid: 2
> deviceid: 0
> locationid: 0
> recyclecount: 0
> initialwrite:
> scratchpoolid: 0
> recyclepoolid: 0
> comment:
>
> [snip]
> 12-Apr 13:41 VU0EM005: Pruned 2 Jobs on Volume "06D139L3" from catalog.
> 12-Apr 13:41 VU0EM005: Recycled volume "06D139L3"
>
> at 13:42
>
> *llist volume=06D139L3
> mediaid: 21
> volumename: 06D139L3
> slot: 20
> poolid: 10
> mediatype: LTO3
> firstwritten: 1970-01-01 01:00:00
> lastwritten: 2007-04-12 13:08:25
> labeldate: 2007-04-12 13:05:03
> voljobs: 0
> volfiles: 0
> volblocks: 0
> volmounts: 1
> volbytes: 1
> volerrors: 0
> volwrites: 48,103
> volcapacitybytes: 0
> volstatus: Recycle
> enabled: 1
> recycle: 1
> volretention: 1,800
> voluseduration: 300
> maxvoljobs: 0
> maxvolfiles: 0
> maxvolbytes: 0
> inchanger: 1
> endfile: 3
> endblock: 8,550
> volparts: 0
> labeltype: 0
> storageid: 2
> deviceid: 0
> locationid: 0
> recyclecount: 1
> initialwrite:
> scratchpoolid: 0
> recyclepoolid: 0
> comment:
>
>
>
> This looks ok to me.
Yes, after recycling the volume the FirstWritten time should be set to 0,
which indicates the volume has never been written (volbytes == 1 also, if I
remember right).
>
>
>
> I've no idea why none of the volumes in the incr/diff pools were pured until
> now, there is at least no message about it in the log.
>
> So I manually started a differential backup.
>
>
> 12-Apr 14:23 VU0EM005: Start Backup JobId 138,
Job=VU0EM003.2007-04-12_14.23.42
> 12-Apr 14:23 VU0EM005: Pruned 3 Jobs on Volume "06D125L3" from catalog.
> 12-Apr 14:23 VU0EM005: ua_purge.c:611 All records pruned from
Volume "06D125L3"; marking it "Purged"
> 12-Apr 14:23 VU0EM005: Recycled volume "06D125L3"
>
> Now the expected volume 06D125L3 was marked as purged...
>
> For completeness, the relevant parts of my config.
>
> Job {
> Name = "VU0EM003"
> Type = Backup
> Client = VU0EM003
> FileSet = "VU0EM003 Full"
> Schedule = "Regular Backup"
> Storage = NEC-T40A
> Messages = "Regular Backup"
> Pool = Default
> SpoolData=yes
> Write Bootstrap = "/opt/bacula/var/bacula/working/VU0EM003.bsr"
> Priority = 10
> }
>
> Job {
> Name = "SMTCZB0003"
> Type = Backup
> Client = SMTCZB0003
> FileSet = "SMTCZB0003"
> Schedule = "Regular Backup"
> Storage = NEC-T40A
> Messages = "Regular Backup"
> Pool = Default
> SpoolData=yes
> Write Bootstrap = "/opt/bacula/var/bacula/working/SMTCZB0003.bsr"
> Priority = 5
> RunBeforeJob = "snip"
> RunAfterJob = "snip"
> }
>
> Schedule {
> Name = "Regular Backup"
> Run = Level=Full Pool=Full 1st sun at 00:05
> Run = Level=Differential Pool=Differential FullPool=Full 2nd-5th sun at
00:05
> Run = Level=Incremental Pool=Incremental DifferentialPool=Differential
FullPool=Full tue-sat at 00:05
> }
>
> Client {
> Name = VU0EM003
> Address = 10.60.1.252
> FDPort = 9102
> Catalog = MyCatalog
> Password = "snip"
> File Retention = 30 days # 30 days
> Job Retention = 6 months # six months
> AutoPrune = yes # Prune expired Jobs/Files
> }
>
> Client {
> Name = SMTCZB0003
> Address = [snip]
> FDPort = 9102
> Catalog = MyCatalog
> Password = "snip"
> File Retention = 30 days
> Job Retention = 6 months
> AutoPrune = yes
> }
>
> Pool {
> Name = Full
> Pool Type = Backup
> Recycle = yes # Bacula can automatically recycle
Volumes
> AutoPrune = yes # Prune expired volumes
> Recycle Oldest Volume = yes
> Volume Use Duration = 96 hours
> Volume Retention = 180 days
> }
>
> Pool {
> Name = Differential
> Pool Type = Backup
> Recycle = yes # Bacula can automatically recycle
Volumes
> AutoPrune = yes # Prune expired volumes
> Recycle Oldest Volume = yes
> Volume Use Duration = 96 hours
> Volume Retention = 31 days
> }
>
> Pool {
> Name = Incremental
> Pool Type = Backup
> Recycle = yes # Bacula can automatically recycle
Volumes
> AutoPrune = yes # Prune expired volumes
> Recycle Oldest Volume = yes
> Volume Use Duration = 20 days
> Volume Retention = 26 days
> }
>
> Pool {
> Name = Scratch
> Pool Type = Backup
> }
>
>
>
>
> At the moment I can't reproduce the problem, I'll have to wait till it
happens again.
>
> Ralf
>
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