Re: Converting CPU Time to MIPS

2009-07-17 Thread Errol Van staden
A bit late on this maybe but: Determine the SU per second of your machine You can get this with the following REXX code CVT = STORAGE(10,4) RMCT = STORAGE(D2X(C2D(CVT)+604),4) SU = STORAGE(D2X(C2D(RMCT)+64),4) SU = 1600/C2D(SU)

Group Capacity Limit

2009-01-23 Thread Errol Van staden
Hi Group! I need to implement GCL for two LPARS in a Sysplex on a single footprint z9. The two LPARs are Production (P) and TEST (T). The P LPAR should always be able to use spare capacity from the T LPAR but not vice versa. >From my research, I can achieve this by soft-capping the T LPAR at it

Re: Group Capacity Limit

2009-01-25 Thread Errol Van staden
Thanks a lot for the considered reply. Thsoe book references are also welcome as I couldn't find much on redbooks or the Internet in general -- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists..

Re: Group Capacity Limit

2009-01-26 Thread Errol Van staden
On Jan 26, 6:38 pm, a...@sherkow.com (Al Sherkow) wrote: > Answer cross-posted to LPAR-PRICING-L and IBM-MAIN > As I understand your question you want LPAR P to use the excess capacity of > LPAR T but not vice versa. > Does this have anything to do with Software Pricing?? My understan

Re: Group Capacity Limit

2009-01-29 Thread Errol Van staden
On Jan 27, 4:48 pm, allan.stal...@kbm1.com (Staller, Allan) wrote: > It seems to me that ordinary LPAR weights will do the trick. They will > allow excess capacity to be used by any/all LPARs, but enforce a max > proportional to the LPAR weight when the CEC reaches full utilization. > Set the

Re: Group Capacity Limit

2009-01-29 Thread Errol Van staden
n Jan 27, 5:00 pm, a...@sherkow.com (Al Sherkow) wrote: > I did not see any mention in this thread of more than two LPARs, or "many > LPARs and many different customers on the Processor complex", or that you > were using softcapping on any LPAR "LPAR P typically gets soft-capped about > midd

Re: Group Capacity Limit

2009-01-30 Thread Errol Van staden
>Greg is correct, that SCRT reports the maximum simultaneous 4HRA for each >product. That the LPARs have individual peaks at separate times during the >month is not an issue. > >I also agree with Hal that soft capping and group capping are more business >related than technical related. (I have a f

Re: Group Capacity Limit

2009-01-31 Thread Errol Van staden
Fine Bob, GCL is a feature provided by IBM. I am trying to found out what its implications are, as the detail available out there is a bit sketchy. I would have loved some feedback from the IBMers as to all the potential benefits. Is this not what this group is about? Errol, Pardon me for ju

Re: Group Capacity Limit

2009-02-02 Thread Errol Van staden
Errol, >The best source for "detailed,specific information" about GCL is IBM, not IBM- >Main nor LPAR-Pricing. If you've noticed, not one person replying to this >thread was an IBMer. Your local IBM software pricer should be able to get >you all the answers you need that aren't covered in the S

CTC Connectivity

2010-10-27 Thread Errol Van staden
Hi group! I am trying to gen some CTC connections on FICON for three LPARs on a single machine. All the existing ESCON channels are full up, so I am trying to gen the CTCs using FICON without going through a switch (no cabling requirements). I am using a channel with CUs 4020 4030 and 4040 on

Re: Help with deleting datasets which are not cataloged or don't exist.

2008-10-08 Thread Errol Van staden
Hi I replied yesterday on the Google group forum for IBMMAIN but saw no posting when reading the Listserv postings today What I have to say is if the VSAM is definitely uncataloged then the following will work ) Run an IEHLIST LISTVTOC of the volume on which the VSAm DS resides 2) Check that t

Change in IBM's mainframe strategy

2007-09-28 Thread Errol Van staden
has anyone noticed a trend in IBMs strategy in shifting the focus of the mainframe to very large users such as outsourcers etc? I am talking about features such as IRD, group capacity limits, and sysplex aggregation pricing benefits. Could they be bolstering though outsourcing wing for the futur

Re: Change in IBM's mainframe strategy

2007-10-03 Thread Errol Van staden
My reason for saying what I did is that outsourcers can offer major price benefits to a company (ABC) running it's own system by bringing ABC on board it's huge Processing complex and then (if needed) aggragating the sysplex MSUs together and thus reducing the licence fees of ABC (as well as its

White space and GCL

2007-10-03 Thread Errol Van staden
Does anyone out there know whether two LPARS in A capacity group, would steal resource from each other first, or form "white space" if it were available? Let's assume LPAR Prod = 200 MIPS LPAR Dev =100 mips. There is white space available of 100 MIPS. Prod reaches 100% and starts sneaking above

Re: Duplicate CTC addresses

2007-05-17 Thread Errol Van staden
Thanks Rick and Chris. maybe I should rather look at a networking solution such as Enterprise Extender on APPN to avoid the CTCs for LPAR to LPAR communication altogether. Messing around with duplicate addresses on unattached LPARs on HCD is probably too risky. Thanks again Errol --

ADRUIXIT

2007-05-31 Thread Errol Van staden
Hi List. has anyone recently written an ADRUIXIT exit to set the default tape blocksize to 32760 for ADRDSSU (instead of 65520). My assembler is a bit rusty but I think it would look this ADRUIXIT CSECT ADRUIXIT AMODE 31

Re: ADRUIXIT

2007-05-31 Thread Errol Van staden
Hi John! We thought that the default tape BLKSIZE has been changed to 65k from 32k in zOS 1.4. Our DR site which has an older zOS can not read the 65k BLKSIZE tapes. We want to write the tapes at 32K. My latest research into the problem shows that APAR OA13742 changed the way the output tape is

Re: ADRUIXIT

2007-06-04 Thread Errol Van staden
On Fri, 1 Jun 2007 07:15:28 -0700, Andrew N Wilt <[EMAIL PROTECTED]> wrote: >Hello Errol, > I hope this can allay your fears. The default tape blocksize of 64k >was done in 1988 in APAR PL18193. Your DR site should be able to read >DFSMSdss dump tapes with that block size. What OA13742 did w

Group Capacity

2007-07-06 Thread Errol Van staden
Hi List. Does anyone know whether or not the z/OS 1.8 new feature which enables a group of LPARs to be managed at a defined capacity, would require the elligable LPARs to all be in the same Sysplex, or not -- For IBM-MAIN subscr

Re: Group Capacity

2007-07-06 Thread Errol Van staden
I was kinda hoping it would not require all the LPARs to be in the same Sysplex, as that can be achieved by a combination of soft capping and IRD (same Sysplex) now anyway. -- For IBM-MAIN subscribe / signoff / archive access in

recreating deleted dataset

2008-07-17 Thread Errol Van staden
Hi List. Does anybody have a utility or know how to recreate a deleted dataset (possibly by using the VTOC entry) Our storage administrator accidently deleted all the SMF dumped data from a system and it has major SCRT implications for workload usage. ---