BackupPC-users

Re: [BackupPC-users] extremely long backup time

2013-05-30 04:41:36
Subject: Re: [BackupPC-users] extremely long backup time
From: Nicola Scattolin <nick AT ser-tec DOT org>
To: backuppc-users AT lists.sourceforge DOT net
Date: Thu, 30 May 2013 10:13:04 +0200
Il 30/05/2013 10:04, Adam Goryachev ha scritto:
> On 30/05/13 16:57, Nicola Scattolin wrote:
>> hi,
>> i have a problem in full backups of a 2TB disk.
>> when backuppc do fullbackup it takes on average 1866.0 minutes while the
>> incremental backup takes around 20 minutes.
>> do you think there is something wrong or it's just for the amount of
>> data to be backupd?
> Most likely this is a limitation of bandwidth, CPU, or memory on either
> the backuppc server, or the machine being backed up.
>
> Have you enabled checksum-seed in your config?
> Are you even using rsync?
>
> Remember a full backup will read the full content of every file (talking
> about rsync because I will assume that is what you are using) on both
> the client and backuppc server. A incremental only looks at file
> attributes such as size and timestamp.
>
> Can you be more detailed about your configuration, and during a full
> backup look at memory utilisation on both backuppc server and the client.
>
> PS, this question is asked regularly, so you should also look at the
> archives to see the previous discussions (which have been very detailed,
> and sometimes heated).
>
> Regards,
> Adam
>
i use smb to transfer file, and there are not be cpu or bandwidth 
limitation, it's a local server.
where is the checksum-seed option? i can't find it

-- 
Nicola Scattolin
Ser.Tec s.r.l.
Via E. Salgari 14/E
31056 Roncade, Treviso
http://dpidgprinting.com

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