ADSM-L

Re: [ADSM-L] Tape library possible replacement - push/pull

2013-02-04 14:51:52
Subject: Re: [ADSM-L] Tape library possible replacement - push/pull
From: Zoltan Forray <zforray AT VCU DOT EDU>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Mon, 4 Feb 2013 14:32:08 -0500
Thanks for the "explanations" but I still don't understand.  Does the fibre
channel connection replace the 3494 IP link?  I think read that you still
need IP for CLI?

Are the drives still separate when it comes to paths (other than being
defined as part of a library)?  Is the fibre connection to the library the
way the library communicates with the drives (like the old RS422 in the
3494)?  or how the TSM library manager server communicates with the
library/TS3500?

With the 3494, you used a driver called ibmatl which used /etc/ibmatl.conf
(this is RedHat Linux) to define the IP/host connection to the library.
 How do you configure a TS3500?

On Mon, Feb 4, 2013 at 2:06 PM, Remco Post <r.post AT plcs DOT nl> wrote:

> On 4 feb. 2013, at 19:43, Zoltan Forray <zforray AT VCU DOT EDU> wrote:
>
> > As this project moves forward, I am doing more and more research since I
> am
> > unfamiliar with this beast (3494 has been my baby since it was installed
> in
> > 1995).
> >
> > The book talks about "*to communicate with a server, the IBM System
> Storage
> > TS3500 Tape Library uses a Fibre Channel interface (also called a
> port).*"
> >
> > Why?  What is this "fibre channel interface" used for?   The 3494 use IP
> to
> > communicate/manage the library and the drives inside the library used
> fibre
> > plus an RS422 connection to the library manager.
>
> Because that is the way a 3584 works…. 'in band'. leftovers from when the
> 3584 was still midrange and midrange libraries are controlled in band. BTW,
> with modern ts3500's features like control path failover are inclusive and
> losing one tape drive does not mean that the library is uncontrollable.
>
>
> > --
> > *Zoltan Forray*
> > TSM Software & Hardware Administrator
> > Virginia Commonwealth University
> > UCC/Office of Technology Services
> > zforray AT vcu DOT edu - 804-828-4807
> > Don't be a phishing victim - VCU and other reputable organizations will
> > never use email to request that you reply with your password, social
> > security number or confidential personal information. For more details
> > visit http://infosecurity.vcu.edu/phishing.html
>
> --
>
> Met vriendelijke groeten/Kind regards,
>
> Remco Post
> r.post AT plcs DOT nl
> +31 6 24821622
>



-- 
*Zoltan Forray*
TSM Software & Hardware Administrator
Virginia Commonwealth University
UCC/Office of Technology Services
zforray AT vcu DOT edu - 804-828-4807
Don't be a phishing victim - VCU and other reputable organizations will
never use email to request that you reply with your password, social
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visit http://infosecurity.vcu.edu/phishing.html