Update bscan info

diff --git a/docs/manuals/en/utility/progs.tex b/docs/manuals/en/utility/progs.tex
index 138053c68e3b1d260bb00e2d28502fe1f92fddc4..440fd4b7a544062b8e7751d0609bc683bc8547f3 100644 (file)
--- a/docs/manuals/en/utility/progs.tex
+++ b/docs/manuals/en/utility/progs.tex
@@ -455,17 +455,21 @@ database is to reload the database by using the bootstrap file that
 was written when you saved it (default bacula-dir.conf file).
 
 The {\bf bscan} program can be used to re-create a database (catalog)
-records from the backup information written to one or more Volumes.  
-This is normally
-needed only if one or more Volumes have been pruned or purged from your
-catalog so that the records on the Volume are no longer in the catalog, or
-for Volumes that you have archived.
-
-With some care, it can also be used to synchronize your existing catalog with
-a Volume. Although we have never seen a case of bscan damaging a
-catalog, since bscan modifies your catalog, we recommend that
-you do a simple ASCII backup of your database before running {\bf bscan} just
-to be sure.  See \ilink{Compacting Your Database}{CompactingMySQL} for
+records from the backup information written to one or more Volumes.  This
+is normally needed only if one or more Volumes have been pruned or purged
+from your catalog so that the records on the Volume are no longer in the
+catalog, or for Volumes that you have archived.  Note, if you scan in
+Volumes that were previously purged, you will be able to do restores from
+those Volumes.  However, unless you modify the Job and File retention times
+for the Jobs that were added by scanning, the next time you run any Job
+with the same name, the records will be pruned again.  Since it takes a
+long time to scan Volumes this can be very frustrating.
+
+With some care, {\bf bscan} can also be used to synchronize your existing
+catalog with a Volume.  Although we have never seen a case of bscan
+damaging a catalog, since bscan modifies your catalog, we recommend that
+you do a simple ASCII backup of your database before running {\bf bscan}
+just to be sure.  See \ilink{Compacting Your Database}{CompactingMySQL} for
 the details of making a copy of your database.
 
 {\bf bscan} can also be useful in a disaster recovery situation, after the