[Linux-PowerEdge] Invalid SAS topology detected - from H800

lejeczek peljasz at yahoo.co.uk
Thu Feb 23 11:58:46 CST 2017

On 23/02/17 17:04, Patrick.Boyd at dell.com wrote:
> Dell - Internal Use - Confidential
> This message is typically due to a loop in the SAS topology. You should make sure you have the system cabled correctly.

I also see:

13036 (541181531s/0x0010/CRIT) - SAS topology error: Table 
to table

would this confirm loop problem?
Is there a way to troubleshoot, gather more info?

> From: linux-poweredge-bounces-Lists On Behalf Of lejeczek
> Sent: Thursday, February 23, 2017 11:00 AM
> To: linux-poweredge-Lists <linux-poweredge at lists.us.dell.com>
> Subject: [Linux-PowerEdge] Invalid SAS topology detected - from H800
> hi everyone
> I hooked a sas3 chassis to Perc H800 and first thing, controller moans:
> "Invalid SAS topology detected. Please check your cable configurations, repair the problem, and restart your system"
> Has somebody seen it? I wonder how much o a dysfunctional array that makes it.
> b.w.
> L

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