Re: Whats the best way to transfer dasd from z/os to Hercules
3390-54 isn't EAV, is jsut twice the size of a 3390-27
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Brian_Westerman@...
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#5008
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Re: Whats the best way to transfer dasd from z/os to Hercules
Brian Westerman wrote:
[...]
What model dasd of dasd has 60102 cylinders?!
A 3390-54 is supposed to have 65520 cylinders!
--
"Fish" (David B. Trout)
Software Development
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Fish Fish
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#5007
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Re: Whats the best way to transfer dasd from z/os to Hercules
A 3390-54 has 65520 cylinders; a -27 has half that number.
[email protected]> wrote:
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Jay Maynard
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#5006
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Re: Whats the best way to transfer dasd from z/os to Hercules
Is the number of cylinders 2 bytes signed?
2 bytes logical can get you to 64k.
And if you want EAV you are going to need more bytes.
Right now it is 16 *64k = 1M (849G) for the current z/OS.
Cylinder
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Mike Schwab
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#5005
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Re: Whats the best way to transfer dasd from z/os to Hercules
I got those same results.
<Brian_Westerman@...> wrote:
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Jay Maynard
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#5004
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Re: Whats the best way to transfer dasd from z/os to Hercules
Well, It doesn't seem to work for 3390-54, (it abends with a USER=99, but no text as to why), the last thing printed is:
cckddump 0.3.1 starting
main workarea is at address 0x15f36000, 24-bit workarea
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Brian_Westerman@...
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#5003
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REVIEW R51.6
Hi,
REVIEW release 51.6 is out now.
I finally got around to displaying program link edit dates and times in the member list, so a SORT CHA is now possible.
A bit of fun if you're interested in that
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Greg Price
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#5002
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Re: Whats the best way to transfer dasd from z/os to Hercules
The steps to use CCKDDU64 are fairly straightforward.
1) Once-off build/preparation of the CCKDDU64 load module.
2) Execute CCKDDU64 (batch job) to dump a volume.
3) Binary FTP the resulting output
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Andrew
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#5001
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Re: Whats the best way to transfer dasd from z/os to Hercules
Do you have a copy of the CCKDDU64 load module that works that you can share?? Alternatively, if you can explain the process you used to assemble/link it on the mainframe side that would be great
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Brian_Westerman@...
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#5000
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Re: Whats the best way to transfer dasd from z/os to Hercules
I meant the mechanics or process of dumping a volume on a "real" mainframe z/OS in some format that I can transfer that volume to be used under Hercules z/OS.
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Brian_Westerman@...
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#4999
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Re: Whats the best way to transfer dasd from z/os to Hercules
Andrew wrote:
Wow! That's good to know, Andrew! Thanks for that!
Can you briefly document for us how you do it?
As I understand it, you have to first get the CCKDDU64 assembler source code (from
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Fish Fish
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#4998
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Re: Whats the best way to transfer dasd from z/os to Hercules
If it was on emulation, he'd already have a DASD image to work with. At
least in my case, it's a real machine.
[email protected]> wrote:
--
Jay Maynard
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Jay Maynard
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#4997
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Re: Whats the best way to transfer dasd from z/os to Hercules
Hello Jay,
thanks for your thoughts.
Am 15.01.2025 um 12:37 schrieb Jay Maynard via groups.io <jaymaynard@...>:
Are we talking about z/OS on emulation or a real machine? This
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Patrik Schindler
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#4996
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Re: Whats the best way to transfer dasd from z/os to Hercules
He's looking to take a full volume, 3390-x (where x>3), from a running z/OS
system and wind up with it as a DASD image he can feed to Hercules.
I'm looking to do the same thing, myself, so have been
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Jay Maynard
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#4995
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Re: Whats the best way to transfer dasd from z/os to Hercules
Hello Brian,
Am 15.01.2025 um 07:53 schrieb Brian_Westerman via groups.io <Brian_Westerman@...>:
You did not yet clarify what you mean with this sentence. I asked for details
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Patrik Schindler
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#4994
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Re: Whats the best way to transfer dasd from z/os to Hercules
I use the 64bit CCKDDU64 all the time for full volume images. Haven't had a problem with it yet. Just need a (few) large volumes on the source system to temporarily stage the output dataset before
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Andrew
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#4993
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Re: Whats the best way to transfer dasd from z/os to Hercules
So how do people transfer a 3390-x full volume backup from zos to Hercules?
I use DFDSS to tape, then TERSE that tape, upload to my via FTP in binary, then binary FTP it to a DISK dataset and then
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Brian_Westerman@...
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#4992
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Re: Context?
Hello Fish,
Am 14.01.2025 um 02:24 schrieb Fish Fish via groups.io <david.b.trout@...>:
I presume these are posts being done not by email, but via the web interface of groups.io? Did
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Patrik Schindler
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#4991
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Re: Context?
Gregg Levine wrote:
Hint: An answer was not expected. ;-)
--
"Fish" (David B. Trout)
Software Development Laboratories
http://www.softdevlabs.com
mail: fish@...
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Fish Fish
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#4990
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Re: Context?
Hello!
Now what's bothering you Fish? Hint: An answer is not required.
-----
Gregg C Levine gregg.drwho8@...
"This signature was present when the impossible happened 23 years ago,
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Gregg Levine
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#4989
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