Amanda-Users

Re: Howto: amanda sata backup server (hw raid controllers)

2008-08-01 10:06:52
Subject: Re: Howto: amanda sata backup server (hw raid controllers)
From: Marc Muehlfeld <Marc.Muehlfeld AT medizinische-genetik DOT de>
To: amanda-users AT amanda DOT org
Date: Fri, 01 Aug 2008 16:01:28 +0200
Snorre Stamnes schrieb:
> I have heard horror stories about hardware raid, and I like the openness
> of Linux software raid.  However if hardware raid is simply
> significantly faster I will look into that.
>
> Are there any companies/cards you (or anyone on this list) would
> recommend regarding hardware raid controllers?
>
> I know you recommended the 3Ware 9550SXU-8LP Sata Controller so I will
> look at that one.


I think software raid is more fault prone. Also a extra controller doesn't affect your CPU load, because everything is handled by the controller itself.

My experiences with 3ware SATA controllers are best until now. I have them meanwhile here in about 20 servers. Most problems I had with Adaptec SCSI raid controllers until now. 3ware drivers are allready included in the kernel. The monitoring software is running stable and can be accessed by browser. Removing/Adding disks at runtime was never a problem.



--
Marc Muehlfeld (Leitung IT)
Zentrum fuer Humangenetik und Laboratoriumsmedizin Dr. Klein und Dr. Rost
Lochhamer Str. 29 - D-82152 Martinsried
Telefon: +49(0)89/895578-0 - Fax: +49(0)89/895578-78
http://www.medizinische-genetik.de


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