> > Can someone point me to the relationship between Media and File?
>
> Compare File.FileIndex to JobMedia.FirstIndex and JobMedia.LastIndex.
>
> The JobMedia.StartFile and JobMedia.EndFile columns record the "tape file",
> i.e. EOF marks on the tape that are used for fast seeking.
bacula=# select distinct(jobid), min(fileid), max(fileid) from file group
by jobid;
jobid | min | max
-------+----------+----------
1 | 1 | 7706717
2 | 7706718 | 7706718
3 | 7706719 | 7706719
4 | 7706720 | 7706720
8 | 11669603 | 15635109
9 | 15635110 | 16908568
10 | 16908569 | 16908569
11 | 16908570 | 16908570
13 | 16908571 | 16908571
17 | 16908572 | 16908572
19 | 16908573 | 16908573
bacula=# select distinct(jobid), min(firstindex), max(lastindex) from
jobmedia group by jobid;
jobid | min | max
-------+-----+---------
1 | 1 | 7706717
2 | 1 | 1
3 | 1 | 1
4 | 1 | 1
8 | 0 | 3965507
9 | 1 | 1273459
10 | 1 | 1
11 | 1 | 1
13 | 1 | 1
17 | 1 | 1
19 | 1 | 1
This shows that each backup starts from 1 (0 for one of them?!), so there is no
direct relationship between the jobmedia and file tables. Correct?
--
Rory Campbell-Lange
r...@campbell-lange.net
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