Bacula-users

Re: [Bacula-users] Copying backup "On the fly"

2009-10-15 11:11:57
Subject: Re: [Bacula-users] Copying backup "On the fly"
From: John Drescher <drescherjm AT gmail DOT com>
To: Marek.M.Stopka AT tieto DOT com, bacula-users <Bacula-users AT lists.sourceforge DOT net>
Date: Thu, 15 Oct 2009 11:08:38 -0400
On Thu, Oct 15, 2009 at 11:05 AM, John Drescher <drescherjm AT gmail DOT com> 
wrote:
> 2009/10/15  <Marek.M.Stopka AT tieto DOT com>:
>> Yeah it will, but when new full backup is taken, you again copy entire 
>> operating system copy  over network, even though you have already a few copy 
>> of that operating systém on a target server. So, yeah it will low the 
>> traffic, but not that much as a smarter solution could. :-) Every time you 
>> také full backup, all data will be transfared, every time you will do a 
>> incremental backup you will transfer all files those were changet from last 
>> backup even though there were only added few bytes to the end of a file, and 
>> well... Maybe that is good for you, but I would be much more grateful for 
>> something that would do completely deduplicated replication as you can get 
>> for example from NetApp :)
>>
>> Yeah, I agree that your solution is 1000 times simplier, but also it is less 
>> effective than a deduplicated replication, that I hope can get with lessfs + 
>> DRBD... And yeah, my idea works only in theory, your is really working. :-)
>>

BTW, I think base jobs can help here. Although this is very new.

John

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