Dell OpenManage on Ubuntu 11.10 with Dell 2900 and Perc5/i

Supporto Tecnico - Crazy Network support at crazynetwork.it
Mon Mar 12 09:45:03 CDT 2012


  Some time ago i had no-battery on raid controller and the raid bios 
noticed me that performance where going to be slower cause of no-battery 
or low-battery on raid controller.

Check your raid controller's battery, maybe that's the cause.

Regards

Il 12/03/2012 15:39, Hannes De Bondt ha scritto:
> Hi All,
>
> the workaround worked like a charm but I have another problem now. 
> When looking in omreport, It seems the raid I configured uses a write 
> through policy but accorind to the bios I see a write back. Also I see 
> quite a big difference in write performance between 2 servers using 
> the same setup. Can you guys help me to find a way how to check the 
> differences?
>
> I was thinking to check each disk seperate. Is this possible in the 
> raidcontroller or omreport? There are no SMART errors but i fear one 
> of the disks has a minor speed flaw. I'd like to be sure about this.
>
> Thanks in advance
>
> Hannes
>
> On Mon, Feb 20, 2012 at 7:23 AM, Patrik Plank 
> <p.plank at st-georgen-gusen.ooe.gv.at 
> <mailto:p.plank at st-georgen-gusen.ooe.gv.at>> wrote:
>
>     Hallo,
>
>     There is already a little workaround in the mailing list for this
>     error/message.
>
>     http://lists.us.dell.com/pipermail/linux-poweredge/2011-November/045543.html
>
>
>     Work for me on PE2900,PE2950 and 1850.
>
>     I hope i was of help to you.
>
>     king regards
>
>     patrik
>
>
>
>
>
>     -----Original message-----
>     To: Patrik Plank <p.plank at st-georgen-gusen.ooe.gv.at
>     <mailto:p.plank at st-georgen-gusen.ooe.gv.at>>;
>     CC: Linux-PowerEdge at dell.com <mailto:Linux-PowerEdge at dell.com>;
>     From: Hannes De Bondt <hannes at netlog.com <mailto:hannes at netlog.com>>
>     Sent: Fri 17-02-2012 16:01
>     Subject: Re: Dell OpenManage on Ubuntu 11.10 with Dell 2900 and
>     Perc5/i
>
>
>     On Thu, Oct 27, 2011 at 7:29 AM, Patrik Plank
>     <p.plank at st-georgen-gusen.ooe.gv.at
>     <mailto:p.plank at st-georgen-gusen.ooe.gv.at>> wrote:
>
>     Hallo,
>
>     Is it possible to run the OpenManager with Ubuntu 11.10, on a Dell
>     2900 and a Perc5/i Controller?
>     The OpenManager already run, but i always get the error "no
>     controllers found"
>
>
>     Does anybody now a solution?
>
>     Hi there,
>
>     Did you find any solution for this problem? I too have a server
>     with this problem. In fact we have 2, one performing like it
>     should and the other one fails in showing the controller. I also
>     notice a big difference in performance between the 2 servers, the
>     one not able to show the controller information also performs much
>     worse than the other one. I hope you managed to solve the problem
>     and are willing to share the fix with us ;-)
>     I tried upgrading the bios, the raid bios, ... but nothing helped.
>     I presume this is a software issue.
>     Kind regards
>     Hannes De Bondt
>
>
>     best regards
>
>      _______________________________________________
>     Linux-PowerEdge mailing list
>     Linux-PowerEdge at dell.com <mailto:Linux-PowerEdge at dell.com>
>     https://lists.us.dell.com/mailman/listinfo/linux-poweredge
>
>
>
>
>
>
>
> _______________________________________________
> Linux-PowerEdge mailing list
> Linux-PowerEdge at dell.com
> https://lists.us.dell.com/mailman/listinfo/linux-poweredge


-- 
Andrea Iannucci
----------------------------

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