Bacula-users

[Bacula-users] Plans for support block-based dedupe?

2013-01-04 11:07:31
Subject: [Bacula-users] Plans for support block-based dedupe?
From: Kern Sibbald <kern AT sibbald DOT com>
To: tonyalbers <bacula-forum AT backupcentral DOT com>, bacula-users <bacula-users AT lists.sourceforge DOT net>
Date: Fri, 04 Jan 2013 17:04:43 +0100
Hello,

Concerning the email thread on deduplication: As you have heard
from Radoslaw, Bacula Enterprise now has two directions it is going.

The first is with what I call "the dedup friendly" format or Aligned 
Volumes,
which when enabled, causes Bacula to write the Volume in a format that
is very friendly to dedup engines such as the Quantum DXi.
This code is now 99% complete and in beta testing.  I have personally
tested it using a Linux kernel ZFS module, and using Solaris 11 with
the root on a ZFS volume.  In both cases, the dedup ratios as one would
expect depend on your input data, but if you do say a full backup of
the Bacula Enterprise source directory, it stores all the data only once.
The disk usage increases slightly (far less than 1%) each backup because
of the additional pointers.   The initial beta testing is showing really 
nice
deduplication ratios on real customer data.

This code will be released in the Bacula Enterprise version at the end
of March 2013.

===

The other direction we are going is as Radoslaw indicated with Bacula
internal deduplication both on the client side (File daemon) and on the
Storage daemon side.  This code is still in a proof of concept stage,
and I have no date yet for its integration.  Since such a project is
really quite large, we are hiring a new Senior Developer to work with
Radoslaw's code to get it into the Enterprise Edition (hopefully before
the end of the year).

===

The next Enterprise version (6.2.0) will be released the 14th
of January 2013.  One of the main features of this version is that it has
a really slick Web GUI configurator written by the Bacula Enterprise
developers.

===

Quite a number of you have purchased the Bacula Enterprise Windows
binaries, thanks!  For those of you who have purchased them or will
purchase them in the future, on the 14th with Bacula version 6.2.0,
we will also post the new Enterprise Windows binaries -- they have
an updated Qt library, which I hope (no guarantees) will work better
with Windows, and I have implemented IPv6 in that version as well.

Best regards,
Kern

------------------------------------------------------------------------------
Master HTML5, CSS3, ASP.NET, MVC, AJAX, Knockout.js, Web API and
much more. Get web development skills now with LearnDevNow -
350+ hours of step-by-step video tutorials by Microsoft MVPs and experts.
SALE $99.99 this month only -- learn more at:
http://p.sf.net/sfu/learnmore_122812
_______________________________________________
Bacula-users mailing list
Bacula-users AT lists.sourceforge DOT net
https://lists.sourceforge.net/lists/listinfo/bacula-users

<Prev in Thread] Current Thread [Next in Thread>