Bacula-users

[Bacula-users] Bacula FileDev and OpenDedup (sdfs)

2012-12-18 03:37:55
Subject: [Bacula-users] Bacula FileDev and OpenDedup (sdfs)
From: tonyalbers <bacula-forum AT backupcentral DOT com>
To: bacula-users AT lists.sourceforge DOT net
Date: Tue, 18 Dec 2012 00:35:01 -0800
Hi guys,

I've created a sdfs mount, but when  I do backups using bacula to a file device 
on the sdfs mount, the dedupe ratio is almost 0, I've run 3 full backups from 
the same client, each job is about 2 GB:

[root@dkarhbus02 d0-sdfs]# sdfscli --volume-info
Volume Capacity : 1.5 TB
Volume Current Size : 6.1 GB
Volume Max Percentage Full : Unlimited
Volume Duplicate Data Written : 29.4 MB
Volume Unique Data Written: 6.1 GB
Volume Data Read : 727 KB
Volume Virtual Dedup Rate (Dup/Total Bytes Written) : 0.47%
Volume Real Dedup Rate (DSE Size/Total Bytes Written) : 0.46%
Volume Actual Storage Savings (Unique Blocks Stored/Current Size) : 0.46%
[root@dkarhbus02 d0-sdfs]#

I'm using inline dedupe.


Any ideas why?

/tony

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