ADSM-L

AW: Incremental change and Journaling

2006-07-17 17:13:09
Subject: AW: Incremental change and Journaling
From: Salak Juraj <J.Salak AT ASAMER DOT AT>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Mon, 17 Jul 2006 23:11:38 +0200
> to scan its filesystem, but it won't reduce the amount of 
> data you have to send over that leased line 

.. except for (not) transfring metadata at the begining of backup - which 
 can be be much - or not - depending on files count on filesystem in question

regards
Juraj

> -----Ursprüngliche Nachricht-----
> Von: ADSM: Dist Stor Manager [mailto:ADSM-L AT VM.MARIST DOT EDU] Im 
> Auftrag von Prather, Wanda
> Gesendet: Mittwoch, 05. Juli 2006 17:38
> An: ADSM-L AT VM.MARIST DOT EDU
> Betreff: Re: Incremental change and Journaling
> 
> Journaling will cut down the time it takes your remote client 
> to scan its filesystem, but it won't reduce the amount of 
> data you have to send over that leased line - which is really 
> causing your problem?
> 
> Sounds like subfile backup might be more useful to you than 
> journaling.
> It will actually reduce the amount of data sent per day by 
> sending only the changed blocks instead of changed files 
> (unless the files themselves are > 2 GB in size).  
> 
> 

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