I think a little clarification is needed.

LAN-free with the B/A client does Backup and Restore through the SAN.  Also
the API client can do backup/restore through the SAN.

I understand there is one TDP product for EMC using the timefinder function
that backs up LAN-free, but must restore over the LAN.  All other products
do not have this limitation.

I say again this limitation is on the TDP EMC/Oracle, and does not effect
LAN-free as a whole.

Jason Bamford
Tivoli Software
Pan-EMEA Storage Product Specialist
IBM Certified Specialist - AIX
Tivoli Storage Manager Certified Professional

----- Original Message -----
From: "Jozef Zatko" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Tuesday, March 05, 2002 9:37 AM
Subject: Re: LANFREE Backups - Feedback?


> Petur,
> you say that restores with SAN agent go through LAN regardles of
> configuration. Is it true???
> According to doc, restores should also go through SAN. Or is it something
> special with Connectrix?
> Or am I missing something?
>
> Ing. Jozef Zatko
> Login a.s.
> Dlha 2, Stupava
> tel.: (421) (2) 60252618
>
>
>
>
> Petur Ey?orsson <[EMAIL PROTECTED]>
> Sent by: "ADSM: Dist Stor Manager" <[EMAIL PROTECTED]>
> 05.03.2002 09:42
> Please respond to "ADSM: Dist Stor Manager"
>
>
>         To:     [EMAIL PROTECTED]
>         cc:
>         Subject:        Re: LANFREE Backups - Feedback?
>
>
> hi Denis
>
> if you ask for my opinion i do not recomend lanfree backups, why thats
> spimle when you do a restore it dosn?t matter if your using san or not
> youre
> restore data always goes trough the lan. and that?s bad, then you have
> lost
> 75% of your reason to have lanfree backups, because what is here that
> relay
> matters. It is your restore time, and that will stay exacly the same.
>
> This bug will not be fixed until TSM V 5.1 comes out.
>
>
> Kvedja/Regards
> Petur Eythorsson
> Taeknimadur/Technician
> IBM Certified Specialist - AIX
> Tivoli Storage Manager Certified Professional
> Microsoft Certified System Engineer
>
> [EMAIL PROTECTED]
>
>  Nyherji Hf              Simi TEL: +354-569-7700
>  Borgartun 37            105 Iceland
>  URL:                    http://www.nyherji.is
>
>
> -----Original Message-----
> From: ADSM: Dist Stor Manager [mailto:[EMAIL PROTECTED]]On Behalf Of
> Denis L'Huillier
> Sent: 4. mars 2002 20:24
> To: [EMAIL PROTECTED]
> Subject: LANFREE Backups - Feedback?
>
>
> Hello,
> We are currently evaluating the implementation of lanfree backups in our
> environment.
> I understand the conceptual benefits of sending data across the SAN vs.
> the
> LAN/WAN but
> am concerned with compatibility issues with our IBM TSM Environment and
> EMC
> Connectrix Environment.
> Has anybody implemented LANFREE in a similar environment?
> Can anybody give some example or insight to real life advantages to
> implementing LANFREE backups?
> Are there any tape drive contention issues when a drive gets allocated to
> a
> 'LANFREE' backup?
> How does TSM manage 'LANFREE' tapes? Does it dedicate a tape to a client
> (like collocation) or will other
> clients have access to write data to the same volser?
> How about attaching a 3590 FC-AL to a EMC Connectrix Fabric?
> Any other tips would be greatly appreciated.
>
> TSM Environment:
> 1 H50, AIX 4.3.3 TSM 3.7 - SSA Disk
> 3494 2 Frames 4 Scsi Drives
> 1 H50, AIX 4.3.3 TSM 3.7 - SSA Disk
> 3494 2 Frames 4 Scsi Drives
> 1 H50, AIX 4.3.3 TSM 3.7 - SSA Disk
> 3494 5 Frames 6 Scsi Drives
> 1 H80, AIX 4.3.3 TSM 4.1 - SSA Disk
> 3494 6 Frames 6 Scsi Drives
>
> SAN Environment:
> EMC Symmetrix ( 8730, 8830, 4 3930's, 3700 )
> EMC Connectrix - 12 Switches
>
> Client/Server Environment:
> 600 + Servers (HPUX, Solaris, NT, Win2K)
> approx 200 EMC SAN attached. (No BCV's used or SRDF.. yet)
>
> Thanks in advance.
>
> Regards,
>
> Denis L. L'Huiller
> 973-360-7739
> [EMAIL PROTECTED]
> Enterprise Storage Forms ->
> http://admpwb01/misc/misc/storage_forms_main.html


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