Re: ZIP/390 with Virtual Tapes

2006-02-14 Thread Kittendorf, Craig
Sent: Tuesday, February 14, 2006 11:51 AM To: IBM-MAIN@BAMA.UA.EDU Subject: Re: ZIP/390 with Virtual Tapes Why ZIP to ANY 3490 or 3590 tape? The tape unit itself compresses before writing. The VT seems to do it twice. Once to see if it has all the data that would fit on a "normal" 3490 c

Re: ZIP/390 with Virtual Tapes

2006-02-14 Thread David Speake
Why ZIP to ANY 3490 or 3590 tape? The tape unit itself compresses before writing. The VT seems to do it twice. Once to see if it has all the data that would fit on a "normal" 3490 cart. I guess it writes the compressed data to its internal dasd. It would seem strange to compress data just to make i

Re: ZIP/390 with Virtual Tapes

2006-02-13 Thread Kittendorf, Craig
: ZIP/390 with Virtual Tapes I'm curious as to the why do it? At least one of the IBM VT systems gives EOV when it gets a 3490 "full tape" quantity of data (but AFTER data Its compression 3490 style). It then later writes these 3490 logical volumes to 3590 carts as stacked v

Re: ZIP/390 with Virtual Tapes

2006-02-13 Thread David Speake
I'm curious as to the why do it? At least one of the IBM VT systems gives EOV when it gets a 3490 "full tape" quantity of data (but AFTER data Its compression 3490 style). It then later writes these 3490 logical volumes to 3590 carts as stacked volumes. But the 3590 compresses data from the contro

Re: ZIP/390 with Virtual Tapes

2006-02-06 Thread Kittendorf, Craig
P/390 with Virtual Tapes > -Original Message- > From: IBM Mainframe Discussion List > [mailto:[EMAIL PROTECTED] On Behalf Of Kittendorf, Craig > Sent: Monday, February 06, 2006 9:33 AM > To: IBM-MAIN@BAMA.UA.EDU > Subject: ZIP/390 with Virtual Tapes > > > We starte

Re: ZIP/390 with Virtual Tapes

2006-02-06 Thread McKown, John
> -Original Message- > From: IBM Mainframe Discussion List > [mailto:[EMAIL PROTECTED] On Behalf Of Kittendorf, Craig > Sent: Monday, February 06, 2006 9:33 AM > To: IBM-MAIN@BAMA.UA.EDU > Subject: ZIP/390 with Virtual Tapes > > > We started using Data21'

ZIP/390 with Virtual Tapes

2006-02-06 Thread Kittendorf, Craig
We started using Data21's ZIP/390 product and found the following problem: ZIP247W DSN OBTAIN Failed (87): (null) ZIP100I Rel:4.9 Build:09/15/05 Return Code 0008 ZIP999E Terminate Step 0008 Any one else tried using ZIP/390 with virtual tapes? Thanks,