On 4/8/07, Jay Tingle <[EMAIL PROTECTED]> wrote:
> Greetings,
>         I recently got an HP surestore 215 external Ultrium 1 drive.  I
> set it up in Bacula and it is working great.  The only problem is that I am
> only getting about 2mb/s on backups.   Here is the setup I am using:
>
There could be a lot of factors at play. If you are backing up your
data over a network and you are not running gigabit you will not get
much more than 8mb/s. If you are doing an incremental backup with
files scattered all over the drive you will also not get high backup
rates. If you are backing up from a single client (concurrency turned
off) and you have spooling turned on your backup will sometimes take 2
times as long. Also you may have a problem with your database indexes.
If you have software compression on your performance will suffer.

> Tape drive is connected to a LSI megaraid 320-2 raid card
> Tyan LE-T motherboard
> 2 x 1.4ghz Intel Tualatin CPUs
> 2.5gb of ram
> 2 x 36gb Ultra-320 15000rpm scsi hard drives in raid 1
> CentOS 4.4
> Bacula 2.0.3-1
> Tape drive is hooked to a different scsi channel than the drives.
>
I consider this system on the low end for an LTO drive but since it is
an LTO1 you should be ok.

> I have run the btape test command and it passes without any problems.  Should
> I try using a regular SCSI card instead of the megaraid card.
If you are getting errors in your system error log yes otherwise I
doubt that this will have a big effect.


John

-------------------------------------------------------------------------
Take Surveys. Earn Cash. Influence the Future of IT
Join SourceForge.net's Techsay panel and you'll get the chance to share your
opinions on IT & business topics through brief surveys-and earn cash
http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
_______________________________________________
Bacula-users mailing list
Bacula-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/bacula-users

Reply via email to