Read Only = yes
\end{verbatim}
-\subsection{Catalog Performance Improvements}
-There is a new Bacula database format (schema) in this version
-of Bacula that eliminates the FileName table by placing the
-Filename into the File record of the File table.
-This substantiallly improves performance,
-particularly for large (1GB or greater) databases.
-
-% waa - 20150317 - Is 1GB _really_ considered to be a large database? Do we mean to say 100GB??
-
-The \texttt{update\_xxx\_catalog} script will automatically update the
-Bacula database format, but you should realize that for
-very large databases (greater than 1GB), it may take some
-time, and there are several different options for doing the
-update: 1. Shudown the database and update it. 2. Update the
-database while production jobs are running. See the Bacula Systems
-White Paper ``Migration-to-6.6'' on this subject.
-
-\smallskip
-This database format change can provide very significant improvements in
-the speed of metadata insertion into the database, and in some cases
-(backup of large email servers) can significantly reduce the size of the
-database.
-
\subsection{New Truncate Command}
We have added a new truncate command to bconsole which
will truncate a volume if the volume is purged, and if