Networker

Re: [Networker] Dynamic WWNs for FC tape drives

2005-09-29 11:23:58
Subject: Re: [Networker] Dynamic WWNs for FC tape drives
From: Dale Mayes <dmayes AT KIMBALL DOT COM>
To: NETWORKER AT LISTSERV.TEMPLE DOT EDU
Date: Thu, 29 Sep 2005 10:22:32 -0500
STK-9840s have dual FC ports.
I've used it for high-availability purposes by connecting each drive to
two different fabrics.

I have no idea why you would want to use the dynamic wwn feature.

-----Original Message-----
From: Legato NetWorker discussion [mailto:NETWORKER AT LISTSERV.TEMPLE DOT EDU]
On Behalf Of Raghava Karu
Sent: Thursday, September 29, 2005 9:36 AM
To: NETWORKER AT LISTSERV.TEMPLE DOT EDU
Subject: Re: [Networker] Dynamic WWNs for FC tape drives

Yes, we were told by Storagetek Engineers on L700e it is possible, if
library IPL'd. What IPL mean ? When dWWN was enabled on library, we are
seeing two wwns for each drive in library front panel. But don't know
which wwn will be recognised by SAN switch?

Thanks
Rag

-------------- Original message -------------- 

> Is this possible on the L700? Our drives go right to the switch. Can 
> the library override/rewrite the WWN of a drive?
> 
> Robert Maiello
> Pioneer Data Systems
> 
> On Fri, 23 Sep 2005 15:58:18 +0000, Raghava Karu wrote: 
> 
> >Hi,
> >We want to enable the dynamic WWN feature on L700 and for LTO II FC
drives. 
> How do I enable it on L700 and what are the configurations needs to be

> made on backup server, storagenodes.
> > 
> >Each drive should be shared by backup server, and 4 storagenodes in 
> >SAN
> environment. Please also share me if you are noticing any issues with 
> dWWN feature.
> > 
> >Thanks in advance,
> >Raghava
> > 
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