- Release Notes for Bacula 1.32
+ Release Notes for Bacula 1.37.36
- Bacula code: Total files = 259 Total lines = 77,740 (*.h *.c *.in)
+ Bacula code: Total files = 420 Total lines = 137,650 (*.h *.c *.in)
-Major Changes this Release:
-- Implemented forward space file/block whenever possible
- during restore. Restoring a small number of files is now
- much faster.
-- There is a new option to restore that allows you
- to restore files based on their Filename. You can
- also specify a file to read which contains the list.
-- Added ClientRunBeforeJob and ClientRunAfterJob.
-- Implemented Include | and < in File daemon.
-- Automatic labeling of tape Volumes should work now.
-- Recycling has been completely restructured and should work.
-- Implemented full length time interval qualifiers (e.g
- "5n is now "5 min" or "5 minutes". A modifier is now required!
-- Fixed gnome-console to compile with RH9 (Gnome 2.0)
-- Implemented "list nextvol job=xxx", which displays the
- next volume to be used by job xxx. The Volume name to
- be used is also added to the "status dir" output.
-- Lots of fixes with variable expansion and counter variables
-- Implemented a new Include/Exclude syntax.
+Major Changes:
+- Improved algorithm for reserving drives in multiple drive
+ autochangers.
+- There is a new database format that is not compatible
+ with previous databases. You must upgrade if converting
+ from 1.36.x. No changes from version 1.37.30.
+- The Director, Storage daemon, and File daemons are
+ Deamons are not compatible with prior versions.
+ All FDs must be upgraded at the same time.
+- Multiple drive autochanger support. You *must* update
+ your SD conf file.
+- Support for ANSI/IBM labels.
+- New communications protocol between DIR and SD to reserve
+ drives.
+- Faster database inserts due to combining the MD5/SHA1 into
+ the attributes record, eliminating one INSERT/file backed up.
+- Python Event support has been added. See below for
+ configuration and details. Unfortunately, it is not yet complete
+ and the only really useful function is defining a new
+ Volume name.
+- DVD writing support, using parts, and a lot of new directives in
+ the Device resource of the Storage configuration file thanks
+ to Nicolas Boichat. Please note that this code is still
+ experimental and should be carefully tested before using in
+ production.
+- Seven new options keywords in a FileSet resource:
+ ignorecase, fstype, hfsplussupport, wilddir, wildfile, regexdir,
+ and regexfile thanks to Pruben Guldberg). See below for details.
+- Restore of all files for a Job or set of jobs even if the file
+ records have been removed from the catalog.
+- Restore of a directory (non-recursive, i.e. only one level).
+- Support for TLS (ssl) between all the daemon connections thanks
+ to Landon Fuller. This is mostly untested.
+- Any Volume in the Pool named Scratch may be reassigned to any
+ other Pool when a new Volume is needed.
+- You may clone a Job and thus write (almost) the same data
+ to multiple Volumes simultaneously (see below). Actually,
+ any Job may start any other Job with this mechanism, so it
+ also be used to group jobs.
+- Unicode filename support for Win32 (thanks to Thorsten Engel)
+- Volume Shadow Copy support for Win32 thus the capability to
+ backup exclusively opened files (thanks to Thorsten Engel).
+ A VSS enabled Win32 FD is available. You must explicitly
+ turn on VSS with "Enable VSS = yes" in your FileSet resource.
+- New manual format with an index (thanks to Karl Cunningham).
+- New Web site format (thanks to Michael Scherer).
+- SQLite3 support, but it seems to run at 1/2 to 1/4 the speed of
+ SQLite2.
+- Web-bacula, previously a separate project by Juan Luis Frances,
+ is now included in the Bacula GUI release (yet to be fully
+ created).
+- The code is now Internationalized so that it can be localized
+ in native languages. Thanks to Nicolas Boichat.
+New Directives:
+- New Job directive "Prefer Mounted Volumes = yes|no" causes the
+ SD to select either an Autochanger or a drive with a valid
+ Volume already mounted in preference. If none is available,
+ it will select the first available drive.
+- New Run directive in Job resource of DIR. It permits
+ cloning of jobs. To clone a copy of the current job, use
+ Run = "job-name level=%l since=\"%s\""
+ Note, job-name is normally the same name as the job that
+ is running but there is no restriction on what you put. If you
+ want to start the job by hand and use job overrides such as
+ storage=xxx, realize that the job will be started with the
+ default storage values not the overrides. The level=%l guarantees
+ that the chosen level of the job is the same, and the since=...
+ ensures that the job uses *exactly* the same time/date for incremental
+ and differential jobs. The since=... is ignored when level=Full.
+ A cloned job will not start additional clones, so it is not possible
+ to recurse.
+- New Options keywords in a FileSet directive:
+ - WildDir xxx
+ Will do a wild card match against directories (files will not
+ be matched).
+ - WildFile xxx
+ Will do a wild card match against files (directories will not
+ be matched).
+ - RegexDir xxx
+ Will do a regular expression match against directories (files
+ will not be matched).
+ - RegexFile xxx
+ Will do a regular expression match against files( directories
+ will not be matched).
+ - IgnoreCase = yes | no
+ Will ignore case in wild card and regular expression matches.
+ This is handy for Windows where filename case is not significant.
+ - FsType = string
+ where string is a filesystem type: ext2, jfs, ntfs, proc,
+ reiserfs, xfs, usbdevfs, sysfs, smbfs, iso9660. For ext3
+ systems, use ext2. You may have multiple fstype directives
+ and thus permit multiple filesystem types. If the type
+ specified on the fstype directive does not match the
+ filesystem for a particular directive, that directory will
+ not be backed up. This directive can be used to prevent
+ backing up non-local filesystems.
+ - HFS Plus Support = yes | no
+ If set, Mac OS X resource forks will be saved and restored.
+- Label Type = ANSI | IBM | Bacula
+ Implemented in Director Pool resource and in SD Device resource.
+ If it is specified in the SD Device resource, it will take
+ precedence over the value passed from the Director to the SD.
+- Check Labels = yes | no
+ Implemented in the SD Device resource. If you intend to read
+ ANSI or IBM labels, this *must* be set. Even if the volume
+ is not ANSI labeled, you can set this to yes, and Bacula will
+ check the label type.
+- Scripts Directory = <directory> name. Defines the directory from
+ which Bacula scripts will be called for events. In fact, Bacula
+ appends this name to the standard Python list of search directories,
+ so the script could also be in any of the Python system directories.
+- In FileSet, you can exclude backing up of hardlinks (if you have
+ a lot, it can be very expensive), by using:
+ HardLinks = no
+ in the Options section. Patch supplied by David R Bosso. Thanks.
+- MaximumPartSize = bytes (SD, Device resource)
+ Defines the maximum part size.
+- Requires Mount = Yes/No (SD, Device resource)
+ Defines if the device require to be mounted to be read, and if it
+ must be written in a special way. If it set, the following directives
+ must be defined in the same Device resource:
+ + Mount Point = directory
+ Directory where the device must be mounted.
+ + Mount Command = name-string
+ Command that must be executed to mount the device. Before the command
+ is executed, %a is replaced with the Archive Device, and %m with the
+ Mount Point.
+ + Unmount Command = name-string
+ Command that must be executed to unmount the device. Before the
+ command is executed, %a is replaced with the Archive Device, and
+ %m with the Mount Point.
+ + Write Part Command = name-string
+ Command that must be executed to write a part to the device. Before
+ the command is executed, %a is replaced with the Archive Device, %m
+ with the Mount Point, %n with the current part number (0-based),
+ and %v with the current part filename.
+ + Free Space Command = name-string
+ Command that must be executed to check how much free space is left
+ on the device. Before the command is executed, %a is replaced with
+ the Archive Device, %m with the Mount Point, %n with the current part
+ number (0-based), and %v with the current part filename.
+- Write Part After Job = Yes/No (DIR, Job Resource, and Schedule Resource)
+ If this directive is set to yes (default no), a new part file will be
+ created after the job is finished.
+- A pile of new Directives to support TLS. Please see the TLS chapter
+ of the manual.
-Other Changes this Release:
-- A warning message is sent when a job starts that will be
- blocked because the user did an "unmount".
-- Block checksum errors if any are printed in the job report.
-- Implemented a single routine to read_records. It also returns
- a different record packet for each session. This means
- that multiple simultaneous jobs should work.
-- Added SDConnectTimeout to FD.
-- Lots of doc enhancements
-- Fixed a PurgeOldestVolume bug (VolStatus not returned)
-- Don't crash if DB address record not specified.
-- Return VolStatus on find_next_volume.
-- Use alist for incexe name_list.
-- Use bget_dirmsg() everywhere possible when talking to FD.
-- Delete old semaphore job and workq job scheduling code.
-- edit_run_codes in one place (/lib) Add Job name
-- Update query.sql to find current backups correctly.
-- Correct ambiguous SQL statement for pruning.
-- Set heartbeat interval to zero by default.
-- Fix a possible race condition in stopping the
- heartbeat thread.
-- Eliminate gnome2-console directory. Everything is in gnome-console
-- Enhanced "packet too big" message to indicate who sent it.
-- Corrected console prompt problem in non-readline versions.
-- Correct a number of variable expansion problems.
-- Added a number of new regression tests.
-- In an attempt to make configuration a bit less confusing, I've changed
- the name of a number of variables. The old ones still work, but will
- be phased out over time. FDAddress, FDPassword, SDAddress SDPassword,
- SDDeviceName, and DBPassword.
-- A possible fix to the very intermittent SD crashes that Alex gets.
-
+New Commands:
+- "python restart" restarts the Python interpreter. Rather brutal, make
+ sure no Python scripts are running. This permits you to change
+ a Python script and get Bacula to use the new script.
+New configure options:
+- --with-libintl-prefix for defining alternate locations for
+ the NLS internationalization libraries. Not normally required.
+- --datadir for defining where the language files will be installed
+ required only if you do not want the default /usr/share.
-Items to note: !!!!!
-- Modifiers (sec, min, hour, day, ...) are now required on conf file
- time interval specifications.
-- Duplicate names within the same conf resource are prohibited.
-- If you have used a prior BETA version of 1.32, please do
- the following to cleanup any zero length spool files:
+Items to note!!!
+- You must add --with-python=[DIR] to the configure command line
+ if you want Python support. Python 2.2, 2.3 and 2.4 should be
+ automatically detected if in the standard place.
+- When linking with --with-python, there are a few warnings that
+ can be ignored.
+- You must either create a new catalog database or upgrade your
+ old database.
+- The TLS code is for the most part untested.
+- You must add --with-openssl to the configure command line if
+ you want TLS communications encryption support.
+- If you use an Autochanger, you *must* update your SD conf file
+ to use the new Autochanger resource. Otherwise, certain commands
+ such as "update slots" may not work.
+- Disk seeking during restores does not yet work correctly in
+ all cases, so it is turned off.
- cd <working-directory-as-in-Bacula-conf>
- rm -f *.spool.*
+Other Items:
+- 2 new scripts, dvd-writepart and dvd-freespace, in the scripts directory,
+ which are designed to be used as parameters to Write Part Command and
+ Free Space Command. They need the dvd+rw-tools to be installed
+ (http://fy.chalmers.se/~appro/linux/DVD+RW/).
+ You must have Python installed to run the scripts.
+- Part files support: File volumes can now be split into multiple
+ files, called "parts".
- Please be sure there are no spaces between the asterisks
- and the periods.
+- For the details of the Python scripting support, please see the new
+ Python Scripting chapter in the manual.