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From: Michael Reed <mdr@sgi.com>
To: mingz@ele.uri.edu
Cc: linux-scsi <linux-scsi@vger.kernel.org>
Subject: Re: how to tell a WWN of FC HBA under linux
Date: Mon, 12 Dec 2005 14:54:44 -0600	[thread overview]
Message-ID: <439DE394.4070505@sgi.com> (raw)
In-Reply-To: <1134413431.10254.91.camel@localhost.localdomain>

Look in /sys/class/fc_host/hostX for
entries port_name and node_name.  Most
but not all fc drivers implement this.
Others may export data in /proc or provide
their own utility to get it.

Mike


Ming Zhang wrote:
> Hi folks
> 
> I know it is possible that tell the WWN during post. But is it possible
> to tell under linux after system boots?
> 
> Thanks!
> 
> Ming
> 
> 
> -
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> 

  parent reply	other threads:[~2005-12-12 20:54 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-12-12 18:50 how to tell a WWN of FC HBA under linux Ming Zhang
2005-12-12 20:54 ` David.Egolf
2005-12-12 20:54 ` Michael Reed [this message]
2005-12-12 22:00   ` Ming Zhang

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