Re: [Veritas-bu] mixing LTO2 and LTO4

2010-03-03 Thread Justin Piszcz
Hi,

I currently have a similar setup, LTO-3 and one LTO-4 drive in a test 
SL500 robot.  I remember doing a something similar with an L700 back in 
the day with LTO-2 drives and STK 9840s, it had a lot of issues in that 
environment (L700), although I did not set that one up originally.

For the SL500, I have not noticed any issues to date (I have a single 
global scratch pool and it picks the correct tape for each drive) even 
when I have multiple storage units (LTO-3,LTO-4) in the same group.

Would I recommend this without thorough and extensive testing? Probably 
not.

Justin.

On Wed, 3 Mar 2010, Grigore Petrisor wrote:

 Hi

 I want to know if there is a possibility to mix LTO2 and LTO4 drives and 
 media in the same library StorageTek SL500

 with Netbackup 5.1.

 If there is documentation for this ... pls i want to know

 TY



___
Veritas-bu maillist  -  Veritas-bu@mailman.eng.auburn.edu
http://mailman.eng.auburn.edu/mailman/listinfo/veritas-bu


Re: [Veritas-bu] mixing LTO2 and LTO4

2010-03-03 Thread Boris Kraizman
Hello,

I would not recommend to mix LTO2 and LTO4, better go completely with LTO4
or LTO3, you can configure LTO3 tape drives to read and write LTO2 tape
media. When I was planing to mix LTO2 and LTO3 tape drives on SL500, I was
told by STK engineers, I would need to have a converter in the tape drive
canisters for LTO2 tape drives, and it would cost a lot more extra to
compare LTO3 and LTO4 tape drives. Better to have a smaller unit like SL24
with LTO3/SAS tape drives and configure them in hcart2 on NetBackup, I don't
think you can buy LTO2 tape drives anymore.

Boris

On Wed, Mar 3, 2010 at 8:18 AM, Grigore Petrisor edy2...@yahoo.com wrote:

 Hi

 I want to know if there is a possibility to mix LTO2 and LTO4 drives and
 media in the same library StorageTek SL500

 with Netbackup 5.1.

 If there is documentation for this ... pls i want to know

 TY




 ___
 Veritas-bu maillist  -  Veritas-bu@mailman.eng.auburn.edu
 http://mailman.eng.auburn.edu/mailman/listinfo/veritas-bu


___
Veritas-bu maillist  -  Veritas-bu@mailman.eng.auburn.edu
http://mailman.eng.auburn.edu/mailman/listinfo/veritas-bu


Re: [Veritas-bu] mixing LTO2 and LTO4

2010-03-03 Thread smpt
You can do it.

Use HCART2 drive and media type for LTO2 and HCART for LTO4. Configured the
appropriate barcode rules and you are ok.

This may be helpful

http://seer.entsupport.symantec.com/docs/336024.htm

 

 

From: veritas-bu-boun...@mailman.eng.auburn.edu
[mailto:veritas-bu-boun...@mailman.eng.auburn.edu] On Behalf Of Grigore
Petrisor
Sent: Wednesday, March 03, 2010 3:19 PM
To: VERITAS-BU@mailman.eng.auburn.edu
Subject: [Veritas-bu] mixing LTO2 and LTO4

 

Hi 

I want to know if there is a possibility to mix LTO2 and LTO4 drives and
media in the same library StorageTek SL500  

with Netbackup 5.1.

If there is documentation for this ... pls i want to know

TY 



 

___
Veritas-bu maillist  -  Veritas-bu@mailman.eng.auburn.edu
http://mailman.eng.auburn.edu/mailman/listinfo/veritas-bu


Re: [Veritas-bu] mixing LTO2 and LTO4

2010-03-03 Thread Scott Jacobson
Affirmed, recently integrated with existing LTO II drives in SL8500 library.
Barcode rules are important as well, make sure the suffixes are modified from 
L2 to L4,
If you don't you'll have problems in legacy migration tape copies.
-sj

 smpt sm...@peppas.gr 3/3/2010 8:40 AM 

You can do it.
Use HCART2 drive and media type for LTO2 and HCART for LTO4. Configured the 
appropriate barcode rules and you are ok.
This may be helpful
http://seer.entsupport.symantec.com/docs/336024.htm
 
 

From: veritas-bu-boun...@mailman.eng.auburn.edu 
[mailto:veritas-bu-boun...@mailman.eng.auburn.edu] On Behalf Of Grigore Petrisor
Sent: Wednesday, March 03, 2010 3:19 PM
To: VERITAS-BU@mailman.eng.auburn.edu
Subject: [Veritas-bu] mixing LTO2 and LTO4

 

Hi 

I want to know if there is a possibility to mix LTO2 and LTO4 drives and media 
in the same library StorageTek SL500  

with Netbackup 5.1.

If there is documentation for this ... pls i want to know

TY 


 
___
Veritas-bu maillist  -  Veritas-bu@mailman.eng.auburn.edu
http://mailman.eng.auburn.edu/mailman/listinfo/veritas-bu