Re: DFSMStvs logs - Is DASD-only a possibility?

2007-11-04 Thread R.S.

Tom Schmidt wrote:
We're looking to activate DFSMStvs and since we are doing this in a monoplex 
(single-LPAR sysplex) we are wondering whether TVS' logs need to use CF 
structures or if they can possibly be defined DASD-only.  The examples use CF 
structures of course but are they actually required?  
 
Has any other site successfully used the DFSMStvs primary  secondary logs 
without any associated CF structures?  
 
We are wondering since the DFSMStvs log code was cloned from the CICS log 
code and CICS allows for either CF or DASD-only.  (Depending on the year 
that the code was cloned it may or may not allow for DASD-only, I suppose.)  


IMHO since the logs are System Logger logstreams, it is up to LOGGER to 
use or not to use CF structures.

Of course DASD-only logstream cannot be shared between systems.

BTW: AFAIR (I can be wrong), DFSMStvs requires VSAM RLS, which in turn 
requires CF structures.  So CF is mandatory.


Regards
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Radoslaw Skorupka
Lodz, Poland


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DFSMStvs logs - Is DASD-only a possibility?

2007-11-01 Thread Tom Schmidt
We're looking to activate DFSMStvs and since we are doing this in a monoplex 
(single-LPAR sysplex) we are wondering whether TVS' logs need to use CF 
structures or if they can possibly be defined DASD-only.  The examples use CF 
structures of course but are they actually required?  
 
Has any other site successfully used the DFSMStvs primary  secondary logs 
without any associated CF structures?  
 
We are wondering since the DFSMStvs log code was cloned from the CICS log 
code and CICS allows for either CF or DASD-only.  (Depending on the year 
that the code was cloned it may or may not allow for DASD-only, I suppose.)  
 
-- 
Tom Schmidt 
Madison, WI

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Re: DFSMStvs logs - Is DASD-only a possibility?

2007-11-01 Thread McKown, John
 -Original Message-
 From: IBM Mainframe Discussion List 
 [mailto:[EMAIL PROTECTED] On Behalf Of Tom Schmidt
 Sent: Thursday, November 01, 2007 1:23 PM
 To: IBM-MAIN@BAMA.UA.EDU
 Subject: DFSMStvs logs - Is DASD-only a possibility?
 
 
 We're looking to activate DFSMStvs and since we are doing 
 this in a monoplex 
 (single-LPAR sysplex) we are wondering whether TVS' logs need 
 to use CF 
 structures or if they can possibly be defined DASD-only.  The 
 examples use CF 
 structures of course but are they actually required?  
  
 Has any other site successfully used the DFSMStvs primary  
 secondary logs 
 without any associated CF structures?  
  
 We are wondering since the DFSMStvs log code was cloned from 
 the CICS log 
 code and CICS allows for either CF or DASD-only.  (Depending 
 on the year 
 that the code was cloned it may or may not allow for 
 DASD-only, I suppose.)  
  
 -- 
 Tom Schmidt 

The book says you can.

http://publibz.boulder.ibm.com/cgi-bin/bookmgr_OS390/BOOKS/DATPOG00/2.5.
4

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John McKown
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Keeping the Promise of Affordable Coverage
Administrative Services Group
Information Technology

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Re: DFSMStvs logs - Is DASD-only a possibility?

2007-11-01 Thread Tom Schmidt
On Thu, 1 Nov 2007 13:28:24 -0500, McKown, John wrote:
 
The book says you can.
 
Doh!!   Thanks, John!  
 
-- 
Tom Schmidt 
Madison, WI

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