Bacula-users

Re: [Bacula-users] Slow backup, how to optimize ?

2013-09-23 10:12:05
Subject: Re: [Bacula-users] Slow backup, how to optimize ?
From: Josh Fisher <jfisher AT pvct DOT com>
To: bacula-users AT lists.sourceforge DOT net
Date: Mon, 23 Sep 2013 10:08:34 -0400
On 9/23/2013 9:32 AM, bdelagree wrote:
> Hello,
>
> Thank you for the quick response.
>
> My library is connected to a dedicated server only to services (PDC, DHCP, 
> DNS, LDAP, and Bacula)
> This server is not designed to host files, so he has little space.
> In addition, the MySql database is already 35Gb...
> I can dedicate reasonably 50Gb on this one.
>
> Is there one DataSpooling for bacula, or one by drive ?
>
> Knowing I have a lot of servers to backup (8 servers for about 2.8 Tb of 
> data), is that enough or i need to find another system for Data Spooling?

Each file requires a DB insert, so clients with many small files really 
hit the DB storage system hard. Attribute spooling is particularly 
needed for those clients.

>
> df -h from my srv-infra-sm
>
> Filesystem                                              Size  Used Avail Use% 
> Mounted on
> rootfs                                                   20G  836M   20G   5% 
> /
> udev                                                     10M     0   10M   0% 
> /dev
> tmpfs                                                   1.6G  1.7M  1.6G   1% 
> /run
> /dev/disk/by-uuid/465b04fb-de46-409b-928a-ec01ba98373e   20G  836M   20G   5% 
> /
> tmpfs                                                   5.0M  4.0K  5.0M   1% 
> /run/lock
> tmpfs                                                   1.6G  8.0K  1.6G   1% 
> /run/shm
> /dev/sda4                                               109G   40G   69G  37% 
> /var
> tmpfs                                                   7.9G     0  7.9G   0% 
> /tmp
>
>
> New options in bacula-sd.conf (thinking that we need a spool by drive)
> Device {
>    Name = Drive-0
>    .
>    .
>    .
>    Maximum Spool Size = 24gb
>    Maximum Job Spool Size = 12gb
>    Spool Directory = /var/lib/bacula/spool/drive0
> }
>
> Device {
>    Name = Drive-1
>    .
>    .
>    .
>    Maximum Spool Size = 24gb
>    Maximum Job Spool Size = 12gb
>    Spool Directory = /var/lib/bacula/spool/drive0
> }
>
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>
>
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