Re: XCFAS holding OMVS and XCF CDSes

2014-02-11 Thread Skip Robinson
If you feel in control you just aren't going fast enough. -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Skip Robinson Sent: Tuesday, February 11, 2014 7:46 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: XCFAS holding OMVS and XCF CDSes I

Re: SMP/E SYSMOD SOURCEID(s)?

2014-02-10 Thread Skip Robinson
A sysmod can have multiple SOURCEIDs. If you receive a sysmod and specify your own SOURCEID, yours is added to any that are already supplied in the PTF being delivered. I do this all the time. . . J.O.Skip Robinson Southern California Edison Company Electric Dragon Team Paddler SHARE MVS

Re: XCFAS holding OMVS and XCF CDSes

2014-02-10 Thread Skip Robinson
I just now did several PSWITCH and ACOUPLE commands to clean up from a recent mix-up. No problem as long as *each* command includes TYPE= . For (I think) historical reasons, omitting TYPE= implies TYPE=SYSPLEX because in the Garden of Eden, that was all there was. (See what that snake did?) In

Re: SMP/E SYSMOD SOURCEID(s)?

2014-02-10 Thread Skip Robinson
jo.skip.robin...@sce.com From: Paul Gilmartin paulgboul...@aim.com To: IBM-MAIN@LISTSERV.UA.EDU, Date: 02/10/2014 04:14 PM Subject:Re: SMP/E SYSMOD SOURCEID(s)? Sent by:IBM Mainframe Discussion List IBM-MAIN@LISTSERV.UA.EDU On Mon, 10 Feb 2014 16:03:40 -0800, Skip Robinson

Re: Dumb SMPE question

2014-02-10 Thread Skip Robinson
If no PTFs will APPLY in a particular effort, you're treated to a special message and return code: GIM24801S ** NO SYSMODS SATISFIED THE OPERANDS SPECIFIED ON THE APPLY COMMAND. GIM20501IAPPLY PROCESSING IS COMPLETE. THE HIGHEST RETURN CODE WAS 12.

Re: Implicit VVDS creation

2014-02-08 Thread Skip Robinson
Aside from the how of creating your own VVDS, I'm concerned about the why. OK, if an existing VVDS fills up, that's a why. Otherwise, you might consider creating your own VVDS at the outset if the default size or location is likely not appropriate for the volume. For example, a huge volume

Re: Sysplex Common Time Source

2014-02-06 Thread Skip Robinson
I believe that the STP-to-9037 scenario was envisioned as an emergency fallback option, not an upgrade (or rather downgrade) procedure. The kicker is that your z10 does not have the STP feature now, but the z10 is no longer upgradable. The only possibility I see is to acquire a different CEC,

Re: Dumb SMPE question

2014-02-06 Thread Skip Robinson
At any given time, we seem to have a some PTFs--a cupful, not a bucket load--that should not be in the GLOBAL zone at all. They are for product releases that have already been superseded. For example, at the moment we have in RECEIVE status PTF UA58781 PTF for FMID HENV54B dated 11.157. This

Re: RACF USERMOD APPLY

2014-02-04 Thread Skip Robinson
ICHRDSNT comes with RACF as a MOD/LMOD entity only. There is no source supplied. You can create a usermod with source to replace the MOD/LMOD. You must use the same DISTLIB as the RACF-supplied MOD, which is AOSBN. Otherwise you'll get a mismatch error. Here's what our DSNT usermod looks like.

Re: OT: Entry Level System Programmer Job Description

2014-01-31 Thread Skip Robinson
I like this answer best of all. If you're hiring a mid- or senior-level person, then you have to focus on experience. But for entry-level, it's all about potential. A corollary to #8 is that the value of business data goes far beyond retaining one's personal best score in Burning Babies. The

Re: Accountability (was: multiple TSO Sessions (try this))

2014-01-30 Thread Skip Robinson
There was a time when I promoted (at least) two userids for system support folks. SLED DASD was far less reliable than today's virtual arrays, It was a dreadfully monotonous occurrence for a DASD failure to hang up a system or an entire shared complex. A TSO user could easily get hung up trying

Re: TSO/E Reconnect

2014-01-23 Thread Skip Robinson
For logon reconnect, you also have to make sure that TSOKEY00 contains a nonzero value for RECONLIM= , This is the number of minutes that the system will 'preserve' a disconnected session. For reasons lost to time, we had '0' for this parameter for a long time. Zero says not to preserve such a

Re: System Symbols Question

2014-01-22 Thread Skip Robinson
Good catch. In my recent SHARE pitch on system symbols, I strongly recommend that all installation-defined symbols be a full eight characters long regardless of initially anticipated value. In addition, I recommend that all such symbols be prefixed with an installation identifier, such as

Re: Resistance to Java.

2014-01-22 Thread Skip Robinson
If you need to ramp up your ZIIP usage, DB2 V10 may be riding to your rescue. IBM is currently warning customers that over-using ZIIPs may lead to serious performance problems because of the way z/OS manages them vs. the way it manages general purpose CPs. You can't be too rich, too thin, or

Re: System Symbols Question

2014-01-22 Thread Skip Robinson
AM Subject:Re: System Symbols Question Sent by:IBM Mainframe Discussion List IBM-MAIN@LISTSERV.UA.EDU On Wed, 22 Jan 2014 07:48:42 -0800, Skip Robinson wrote: Good catch. In my recent SHARE pitch on system symbols, I strongly recommend that all installation-defined symbols

Re: System Symbols Question

2014-01-22 Thread Skip Robinson
the product is installed. Joel C. Ewing On 01/22/2014 01:13 PM, Paul Gilmartin wrote: On Wed, 22 Jan 2014 07:48:42 -0800, Skip Robinson wrote: Good catch. In my recent SHARE pitch on system symbols, I strongly recommend that all installation-defined symbols be a full eight characters

Re: OT: Humor? Stupid questions from a job interviewer.

2014-01-21 Thread Skip Robinson
It's days from Friday, but I have to comment. Like a puzzle for my granddaughter: which question is not (stupid) like the others? As if it were imponderable and unanswerable outside the realm of fancy: why are tennis balls fuzzy? The answer is that they were originally smooth and fast and very

Re: Impact of XCF offline

2014-01-20 Thread Skip Robinson
Others have offered good reasons for V XCF,OFF rather than just RESETting an LPAR. Here's another. With a minimal amount of configuration, you can enable 'reIPL' to act on this command: V XCF,sysname,OFF,REIPL ReIPL is immediate and can only use the current sysres volume. That's not always

Re: TADz

2014-01-17 Thread Skip Robinson
We installed TADz as POC. It was easy to install, easy to run, and easy to clone among sysplexes. AFAIK it requires DB2 on every system you want to monitor. Then Corporate policy turned to BMC DISCOVERY in part because it had already been established on other platforms. DISCOVERY uses what I

Re: Any way to copy (clone ) a RACF user profile ?

2014-01-16 Thread Skip Robinson
(Quoting my reply to the same question on RACF-L) We get 'create like' requests quite often, as if there were some Like button we could push to clone a userid. It's actually pretty complex. A LISTUSER does not show all salient attributes. For example, to show allowed logon PROC(s), you have to

Re: Need help setting up SLIP trap

2014-01-16 Thread Skip Robinson
If you can get advice from IBM, I'd go for that. Meanwhile you might try this NON-PER trap: SL SET,ID=NDMP,A=NOSVCD,LPAMOD=IEFJRASP,ABEND=S0C4 . . JO.Skip Robinson Southern California Edison Company Electric Dragon Team Paddler SHARE MVS Program Co-Manager 626-302-7535 Office 323-715-0595

Re: Need help setting up SLIP trap

2014-01-16 Thread Skip Robinson
Make that SL SET,ID=NDMP,A=NOSVCD,LPAMOD=IEFJRASP,C=0C4 . . JO.Skip Robinson Southern California Edison Company Electric Dragon Team Paddler SHARE MVS Program Co-Manager 626-302-7535 Office 323-715-0595 Mobile jo.skip.robin...@sce.com From: Skip Robinson jo.skip.robin...@sce.com

Re: Need help setting up SLIP trap

2014-01-16 Thread Skip Robinson
Chase jonboy...@gmail.com To: IBM-MAIN@LISTSERV.UA.EDU, Date: 01/16/2014 11:42 AM Subject:Re: Need help setting up SLIP trap Sent by:IBM Mainframe Discussion List IBM-MAIN@LISTSERV.UA.EDU On Thu, 16 Jan 2014 11:09:45 -0800, Skip Robinson wrote: Make that SL SET,ID=NDMP

Re: z10 EC vs BC -- Specialty Engines

2014-01-15 Thread Skip Robinson
We ran for several years with a z/10 and a z9, both ECs. I was concerned enough about speed difference that I configured an extra ICF engine on the z9. We ran with system managed duplex, so I didn't want to risk delays caused by mismatch. We seemed to run fine during that period. We operate

Re: Mainframe culture question - how display a tab character?

2014-01-10 Thread Skip Robinson
An intriguing question in view of the absence of tabs in the conventional EBCDIC character set. My emulator (Vista3270) is pretty rich, but even if I could somehow type a tab character into an MVS file, what would z/OS do with it? As to your question, I would prefer Parm2=FOOtabBAR

Re: Mainframe culture question - how display a tab character?

2014-01-10 Thread Skip Robinson
words. Reports are formatted with blanks between fields, and the pagination controlled with characters that do not correspond to the nominal EBCDIC control characters. Charles -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Skip Robinson

Re: z/OS 2.1 toleration PTFs

2014-01-10 Thread Skip Robinson
I owe the List a debt of gratitude. Late in 2013 I rolled out an RSU package that I thought would prepare us for 2.1. While casually perusing this thread, I discovered with growing horror that my maintenance bundle had failed to include the bulk of the FIXCAT list, including hardware support

Device for VIO in IODF

2014-01-07 Thread Skip Robinson
Since ancient times we have associated our in-house VIO esoteric ('VIODA' for some reason) with a group of arbitrary devices. For decades SMS has actually managed VIO requests. The defined devices were physically removed a while back, but we only just now removed them from IODF. Now HCD warns

Re: New XCF data sets

2014-01-03 Thread Skip Robinson
As long as new data sets are *at least as big* as the old ones, dynamic switching works fine. For sake of clarity, I like to run with all data sets having a suffix of '00' so that no one--including me--gets confused about which ones are current. It takes an extra step, but once you're running

When DB2 V10 sits around the house...

2013-12-31 Thread Skip Robinson
it sits arounnd the house. We installed DB2 V10 over the weekend on one development sysplex member in compatibility mode. The system would not run with messages about insufficient pageable storage. This a smallish LPAR used primarily to test/validate DB2 data sharing and

Re: Identifying the RSU level

2013-12-23 Thread Skip Robinson
Long before 'RSU' was a twinkle in IBM's eye, we adopted a 'level tracking' system based on an arbitrary alpha designation from A - Z. For example, R13S. Each time maintenance is applied to the z/OS target zone, the level is incremented and zapped into NUCLEUS. This field was chosen decades

Re: CA Top secret to RACF conversion

2013-12-19 Thread Skip Robinson
Consulting assistance is certainly a good idea, but the coin has two sides. My shop converted from ACF2 to RACF before I came here in the mid 90s. Without being familiar with the environment, the consultant employed a fairly mechanical conversion that attempted to carry forward as much as

Re: Intercept USS calls

2013-12-17 Thread Skip Robinson
It's days from Friday, but I can't resist. The NSA can intercept calls to US(S) or anywhere else. You don't even have to ask. . . JO.Skip Robinson Southern California Edison Company Electric Dragon Team Paddler SHARE MVS Program Co-Manager 626-302-7535 Office 323-715-0595 Mobile

Re: EXCP Counts in SMF Exit

2013-12-16 Thread Skip Robinson
I didn't make clear in the original posting that this is an IEFACTRT component. I had thought in the beginning that the code was based 'AN OLD VERSION OF CODE NOW SUPPLIED IN SYS1.SAMPLIB(IEEACTRT)' (per a comment in the usermod) but scouring SAMPLIB for the particular lines in question

Re: EXCP Counts in SMF Exit

2013-12-15 Thread Skip Robinson
@LISTSERV.UA.EDU, Date: 12/14/2013 08:52 PM Subject:Re: EXCP Counts in SMF Exit Sent by:IBM Mainframe Discussion List IBM-MAIN@LISTSERV.UA.EDU On Sat, 14 Dec 2013 11:39:10 -0800, Skip Robinson jo.skip.robin...@sce.com wrote: Doesn't SDSF get the counts from SMF 30? Assuming so, have

Re: SMP/E RECEIVE ORDER and Internet Delivery Questions

2013-12-14 Thread Skip Robinson
I think an ironic subtext in this discussion is the that companies that employ mainframe typically entrust it with their most precious family jewels. So even as management disparages mainframe network access, they still value it as the best place to keep the most valuable data. And when a

Re: EXCP Counts in SMF Exit

2013-12-14 Thread Skip Robinson
by SMF. I don't know about VSAM. DB2 and IMS use Media Manager internally, which uses STARTIO internally, so their I/Os are not automatically counted in SMF. Bill Fairchild - Original Message - From: Skip Robinson jo.skip.robin...@sce.com To: IBM-MAIN@LISTSERV.UA.EDU Sent: Friday

Re: OMVS UID display

2013-12-13 Thread Skip Robinson
I don't see that 'commands' like ID or WHOAMI are true z/OS components. We have some variations of these as CLIST or Rexx that live in installation-defined libraries. Obtaining additional data for such commands may depend on the authority of the user. For example, anyone can issue LU

Re: OMVS UID display

2013-12-13 Thread Skip Robinson
, Date: 12/13/2013 09:51 AM Subject:Re: OMVS UID display Sent by:IBM Mainframe Discussion List IBM-MAIN@LISTSERV.UA.EDU On 12/13/2013 10:35 AM, Skip Robinson wrote: I don't see that 'commands' like ID or WHOAMI are true z/OS components. We have some variations of these as CLIST

EXCP Counts in SMF Exit

2013-12-13 Thread Skip Robinson
We use an SMF exit modeled on SAMPLIB(SCEACTMS). For each step, it formats various stats in the job message log for every device used. It works well most of the time, but for a particular job in a particular where we really need to see some values, the crucial lines are totally missing. I've

Re: EXCP Counts in SMF Exit

2013-12-13 Thread Skip Robinson
.) Bob Skip Robinson wrote: We use an SMF exit modeled on SAMPLIB(SCEACTMS). For each step, it formats various stats in the job message log for every device used. It works well most of the time, but for a particular job in a particular where we really need to see some values, the crucial

Re: EXCP Counts in SMF Exit

2013-12-13 Thread Skip Robinson
and greater than one. You may need a loop on SMF30EON. Let me know if you want more detail. Charles -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Skip Robinson Sent: Friday, December 13, 2013 3:37 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject

Re: hexadecimal?

2013-12-09 Thread Skip Robinson
Not sure what's meant by having to chain CCWs. I just finished updating an old RYO program that writes 80 byte records to any device specified because I needed to test 32K blocks on tape. I merely added a DCBE with BLKSIZE=0 and pointed to it in the existing DCB. No other changes. Created a

SMF BLKSIZE info

2013-12-07 Thread Skip Robinson
Dis gotta be a no-brainer. We have a hoary SMF exit that reports BLKSIZE by device. However, when BLKSIZE 32K via DCBE/LBI, the print area is blank. Exit displays SMF30BSZ, which I can see is only a halfword. What SMF field shows the actual BLKSIZE? . . JO.Skip Robinson Southern California

Re: SMF BLKSIZE info

2013-12-07 Thread Skip Robinson
Mobile jo.skip.robin...@sce.com From: Skip Robinson jo.skip.robin...@sce.com To: IBM-MAIN@LISTSERV.UA.EDU, Date: 12/07/2013 08:47 PM Subject:SMF BLKSIZE info Sent by:IBM Mainframe Discussion List IBM-MAIN@LISTSERV.UA.EDU Dis gotta be a no-brainer. We have a hoary SMF exit

Re: Missing Fix Report Question

2013-12-02 Thread Skip Robinson
That sounds like a good guess. When I pull hold data, I use the following FTP statements, which gets everything necessary for further processing: cd /s390/holddata get full.txt 'my-mvs-data-set' (repl . . JO.Skip Robinson Southern California Edison Company Electric Dragon Team Paddler SHARE

Re: Missing Fix Report Question

2013-12-02 Thread Skip Robinson
At some point in your SMPE process, HOLDDATA must reside in an ordinary MVS/DFP file in EBCDIC. I.e. the file that you input to SMPE RECEIVE must be readable. Check the contents of that file. Only full.text contains FIXCAT data. Other (smaller) files contain ++HOLD but not FIXCAT. . .

Re: Southern California System z User Group Invitation - Nov 19th 2013

2013-11-24 Thread Skip Robinson
group coordinator 11:05 am - System zEC12 User Experience: Flying High on a Concrete Slab Skip Robinson, Southern California Edison, Mainframe System Programmer 12:00 pm - z/OS v2.1 Usability Enhancements: How it affects your daily job Gary Puchkoff, IBM, System z Strategy and Architecture 1:00

Re: Global Mirror for DR

2013-11-14 Thread Skip Robinson
From: Skip Robinson jo.skip.robin...@sce.com To: IBM-MAIN@LISTSERV.UA.EDU Sent: Wednesday, November 13, 2013 3:19 PM Subject: Re: Global Mirror for DR A terminology level set. By 'Global Mirror' I assume that you mean XRC, where a DFSMS task called SDM continuously

Re: HMC operation: Groups andGroups

2013-11-14 Thread Skip Robinson
The answer is still yes. First create a Load profile for each LPAR for each IPL mode, such as production, SAD, or whatever. Give each Profile a meaningful name and set the load address and loadparm in each profile for that IPL mode. Do the same for alternate sysres packs. Create a group

Re: Global Mirror for DR

2013-11-13 Thread Skip Robinson
A terminology level set. By 'Global Mirror' I assume that you mean XRC, where a DFSMS task called SDM continuously transfers data updates from production disk controllers, stores the updates in journal data sets, then writes out to 'DR' DASD volumes in consistency groups. In order to 'pull'

Re: HMC operation: Groups andGroups

2013-11-13 Thread Skip Robinson
Yes to all. You can create as many configurations as you need and associate them to unique 'group' icons. We have a SAD icon for each sysplex. It's set to IPL from the (shared) SAD IPL volume and write to the (shared) SAD pack set. Group your icons to make them easy for operators to discern.

Re: Aging Sysprogs = Aging Farmers

2013-11-04 Thread Skip Robinson
I happen to have some personal knowledge about the shortage of farmers. Two of my uncles owned their own farms in southern Idaho. They didn't grow rich, but they supported their families in very comfortable style. They both had kids including one boy each. None of the kids in either family had

Re: Getting the SMF time

2013-10-29 Thread Skip Robinson
Speaking of time: US Daylight Saving Time ends this Sunday November 3. We all get to relive one hour. Good for sleeping, but problematic for some software. . . JO.Skip Robinson Southern California Edison Company Electric Dragon Team Paddler SHARE MVS Program Co-Manager 626-302-7535 Office

Re: z/OS IPL Issue

2013-10-22 Thread Skip Robinson
I confess that I have not tested this maneuver. Doesn't the OSM screen close as soon as the operating system stops? Maybe not. In any case, I do know this from experience: if the customer has configured any NIP console to an OSA device, NIP messages will go only to that device and not to the

Re: z/OS IPL Issue

2013-10-21 Thread Skip Robinson
My favorite hot button is itching...The underlying problem here is one I've trotted out during several user sessions at SHARE: the various members of SYS1.PARMLIB are managed by the various development groups that own them. We as customers tend to view PARMLIB as a single entity. It actually

Re: z/OS IPL Issue

2013-10-21 Thread Skip Robinson
could have used. -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Skip Robinson Sent: Monday, October 21, 2013 11:25 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: z/OS IPL Issue My favorite hot button is itching...The underlying problem

Re: Debugging IEAVMXIT

2013-10-10 Thread Skip Robinson
Without procuring a software product not already in house, I suggest using native z/OS SLIP trace. You can follow the execution path, capture registers and data, and even--though risky--alter exit logic to test fixes/improvements, all without paper work rigamarole. No intention to demean any

Re: Debugging IEAVMXIT

2013-10-10 Thread Skip Robinson
I don't recall using it for this particular exit, but I've used it for others. The doc on setting up a SLIP trace is pretty good. You run GTF trace with TRACE=SLIP. If you have trouble locating the module, try using SETPROG to load it in LPA: setprog

Re: Distance considerations fo a Parallel Sysplex with DB2 Data Sharing

2013-10-09 Thread Skip Robinson
We've used DWDM between data centers for years. We do DASD mirroring (XRC), remote tape, and FCTC. DWDM is pretty reliable. It hiccups now and then. XRC suspends and later resumes. Tape jobs fail and need to be rerun. Network connections drop and eventually reconnect. All in all the occasional

Re: Multiple datasets with same name on APF list !

2013-10-08 Thread Skip Robinson
The last couple of posts in this thread have overlooked Andy Higgins's observation that SYSR1--or any symbolic for that matter--cannot be used to catalog a data set in the PARMLIB concatenation. The reason is that symbolics are defined in PARMLIB members that themselves cannot be located and

Re: Catalog Rebuild JCL

2013-10-08 Thread Skip Robinson
As has been pointed out, an alias definition lives in the *master* catalog(s), not in the user catalog itself. An alias in an external pointer that tells the (current) system how find the catalog containing the actual data set entry. When a user catalog is EXPORTed and then IMPORTed, any

Re: CFCC memory requirements

2013-10-07 Thread Skip Robinson
I believe that CFCC code requirements are entirely a matter of CFCC (hardware) level. Each new model from the beginning in the 90s has required more 'overhead' storage than its predecessor. Size or number of structures--i.e. amount of user storage allocated--does not matter. From HMC Op Sys

Re: SET CONSOLE every time you invoke SDSF ULOG

2013-10-04 Thread Skip Robinson
The only technical reason I know of to manage the SDSF console name is avoid conflict with another product. In our case SMCS (native VTAM function) is set up to employ userid as the console name. So in SDSF I take my six-character userid and append SYSCLONE on each system. Only need to do it

Re: Interested in up to date open source software or low cost utilities?

2013-10-03 Thread Skip Robinson
ZIP is a poignant case. There exists a version of Info-ZIP for z. However, our copy circa 2000 identifies the maintainer as one Onno van der Linden. The Info-ZIP web site lists him as a ghost: once involved with the project but without current contact data. So what shop would want to become

Re: TSO REXX and GRS Commnad Output

2013-10-02 Thread Skip Robinson
I recently worked a long and involved SR over RC=4 from GETMSG. It's way worse than a 'warning'. RC=4 means 1. You got no data back in your stem variable. Nada. Nichts. Zip. 2. We're not going to tell you why. Dare you to guess. As for SOLDISP and UNSOLDISP, they control whether 'solicited'

Re: Health Check(s) remediation

2013-09-24 Thread Skip Robinson
I think the reason for the paucity of responses is that you've asked a dozen different questions. You need a dozen different answers. Although several of the health checks are sysplex related, there's no single answer even for that subset. Look at each health check via SDSF. There's a fairly

Re: Does your company have different SLO / SLA's for Scheduled / Unscheduled downtime?

2013-09-23 Thread Skip Robinson
Although some may disapprove of our practice, it has been in place for decades. Our SLAs apply to unscheduled outages. As long as an outage is scheduled, approved, advertized to affected clients, and completed on time, we are not dinged for it. Of course we try to minimize scheduled outages,

Re: NTP server with System z for PCI-DSS compliance

2013-09-16 Thread Skip Robinson
for PCI-DSS compliance Sent by:IBM Mainframe Discussion List IBM-MAIN@LISTSERV.UA.EDU In of919a62a3.59be1d57-on88257be4.00500ef8-88257be4.00510...@sce.com, on 09/12/2013 at 07:44 AM, Skip Robinson jo.skip.robin...@sce.com said: While the most obvious value of STP may be synchronization

Re: Sysplex newbie

2013-09-15 Thread Skip Robinson
The performance advantages of GRS star over ring are *greater* than IBM's official recommendations even for a minimal configuration. However, the decision to go parallel is not cost free, requiring memory allocation in addition to CPU resources. We have a set of system images whose sole

Re: NTP server with System z for PCI-DSS compliance

2013-09-12 Thread Skip Robinson
While the most obvious value of STP may be synchronization of multiple z CECs in a glass house, it is invaluable for synchronizing all z CECs with the rest of the enterprise. Like many shops, we have a boatload of Unix and x86 servers that all participate in running the business in concert

Re: JES2 start fail with S878-10

2013-09-03 Thread Skip Robinson
One change mentioned was an intervening POR since the last successful IPL. POR reinitializes all LPARs on the box with current Image profiles. This is a rare event in most shops. It may have been a very long time since the sandbox LPAR was last reactivated, leading to the possibility that some

Re: Health Checker Eating My DASD

2013-08-30 Thread Skip Robinson
I haven't seen this problem except when logger is sick. OTOH we use system logger for other functions: SMF, Operlog, CICS logs. I'm not sure what makes these puppies go away on a regular basis, but I also thought the combination of RETPD and AUTODELETE would make them disappear. If a log

Re: Deleting Alias

2013-08-21 Thread Skip Robinson
Catalog aliases (as opposed to PDS member aliases) have two different uses. 1. By far the most common is high-level-qualifier such as TSO userid. In this case, the alias itself lives in the master catalog and points--RELATEs--to a user catalog that contains one or more actual DSNs that all

Re: Deleting Alias

2013-08-21 Thread Skip Robinson
IDC3226I INCONSISTENT PARAMETERS INVOLVING 'NOSCRATCH' On Wed, Aug 21, 2013 at 8:41 PM, Skip Robinson jo.skip.robin...@sce.comwrote: Catalog aliases (as opposed to PDS member aliases) have two different uses. 1. By far the most common is high-level-qualifier such as TSO userid

Large BLKSIZE

2013-08-21 Thread Skip Robinson
We're having ongoing 'discussions' with our tape vendor over through-put performance. Vendor is suggesting that we should be using modern man-size blocks like 256K. I did some simple testing yesterday to satisfy myself that--whatever it might take to super-size our tape file blocks--simply

Re: Large BLKSIZE

2013-08-21 Thread Skip Robinson
for anyone searching this topic. Lizette -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Skip Robinson Sent: Wednesday, August 21, 2013 8:53 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Large BLKSIZE We're having ongoing 'discussions' with our

Re: Large BLKSIZE

2013-08-21 Thread Skip Robinson
@LISTSERV.UA.EDU On 08/21/2013 10:53 AM, Skip Robinson wrote: We're having ongoing 'discussions' with our tape vendor over through-put performance. Vendor is suggesting that we should be using modern man-size blocks like 256K. I did some simple testing yesterday to satisfy myself

Re: RACF Database protection

2013-08-17 Thread Skip Robinson
This exposure has been known--and discussed publicly--for several years. It is NOT true that 'passwords are not stored'. If they weren't 'stored' at all, then how could RACF validate the password you supply? They are in fact stored in encrypted form. The encryption method itself is not a state

Re: RACF Database protection

2013-08-17 Thread Skip Robinson
: RACF Database protection Sent by:IBM Mainframe Discussion List IBM-MAIN@LISTSERV.UA.EDU On Sat, 17 Aug 2013 10:30:57 -0700, Skip Robinson jo.skip.robin...@sce.com wrote: This exposure has been known--and discussed publicly--for several years. It is NOT true that 'passwords are not stored

Re: Securing OSA-ICC Consoles

2013-08-05 Thread Skip Robinson
I think the answer is the same for OSA-ICC as for all other 'outside' accesses to the mainframe: VPN. Let RSA do the heavy lifting. By the time you reach the console, you have already been validated. You can also access HMC in the same way. . . JO.Skip Robinson Southern California Edison

Re: BLKSIZE=3120

2013-07-26 Thread Skip Robinson
The XMIT/RECEIVE log (named according to your IKJTSO00 specification) would not necessarily benefit automatically from big blocks. This data set is MODed onto by each XMIT or RECEIVE action. Hence it typically consists of (perhaps very) many small physical blocks regardless of labelled

Re: SMP/E vs. NON SMPE Installs (Was BLKSIZE=3120)

2013-07-24 Thread Skip Robinson
This issue is a modern reincarnation of an old bugaboo dating to the lifetime of the original non-E SMP. At one time it was more or less verboten in many shops for a non-Sysprog to use IPCS. Not because of what a user might see in storage but because IPCS required access to SYS1.PARMIB. That

Re: SMP/E vs. NON SMPE Installs (Was BLKSIZE=3120)

2013-07-23 Thread Skip Robinson
I too have experience that predates the 'E' in SMP/E, but I have more respect for this tool than I can say. A few quick queries hints at what my current z/OS CSI manages: MOD- 79,869 LMOD - 31,153 MAC- 8,545 PNL- 13,494 All of these elements are mapped completely, including

Re: Two RACF databases with different definitions in a single sysplex?

2013-07-23 Thread Skip Robinson
Actually I believe that the 'concerned' group is right. Not only do each of our sysplexes have its own unique RACF data base, one 'bronze-plex' full-function parallel sysplex has two different RACF data bases. This is because a while back we bolted together a development plex and a Tier 2

Re: BLKSIZE=3120

2013-07-22 Thread Skip Robinson
Last time I explored this issue, the problem went beyond 'help'. In many cases of 'product allocated' files, existing output blocksize was overridden by 3120 regardless of how it was set ahead of time. I really don't think that BLKSIZE=0 will cause a problem. You just may not get what you

Re: Old usercatalogs with IMBED and REPLICATE

2013-07-17 Thread Skip Robinson
My shop is 24 hours every day of the year, leap or otherwise. We never close. Mainframe here is key to the customer support system, which is obligated to take and manage customer calls. Any day. Any time. A few user catalogs are required as long as systems are active. So taking catalogs out

Re: Old usercatalogs with IMBED and REPLICATE

2013-07-16 Thread Skip Robinson
AFAIK customer retention of obsolete attributes is mostly IBM's problem, not the customer's. They stopped honoring those attributes on new allocations years ago, but as long any customers retain them, DFP code still has to account for them. That means additional regression testing for pretty

Re: RMM common practices

2013-07-09 Thread Skip Robinson
OTOH you could wait until the master file fills up completely. A cheap--if not easy--way to find out if your pager still works. I know because this has happened to us a couple of times recently. How smart are we? As for synching RMM to ICF catalog(s). some installations like ours actually

Re: Question on how to debug S0C7 (data exception) abend

2013-07-04 Thread Skip Robinson
It's a bona fide US holiday, which trumps even Friday. I should not take on someone with a bona fide Germanic name, but German happens to be the closest thing I have to a (distant) second language. (Der) alter Kacker is the masculine singular. Definite article 'der' changes adjective from

Re: Question on how to debug S0C7 (data exception) abend

2013-07-03 Thread Skip Robinson
I have occasionally used SLIP+IPCS to debug an application program. The best advice I can offer is to set a SLIP trap for *any* abend. That is, do not specify an abend code. Something like SL SET,J=,END In a complex the task environment, it's possible that the abend you see (S0C7) is a

Re: Installing HSM or rather: DFHSM woes

2013-07-03 Thread Skip Robinson
I don't know the workings of HSM, but I can offer some advice on dealing with 'optional' files. In general, an application checks for the presence of any file by checking for the DDNAME in the allocation. For a file that's truly optional, absence of the file is 'noted' at start-up so that no

Re: Installing HSM or rather: DFHSM woes

2013-07-03 Thread Skip Robinson
Again, I don't know HSM. But don't necessarily take whining and gnashing of teeth as 'failure'. HSM is letting you know (loudly) that a DD statement is missing in case you overlooked it. You might actually take heart in *ARC0134I BACKUP CONTROL DATA SET NOT OPENED, BACKUP ARC0134I (CONT.)

Re: Reader Comment on SA22-7832-08 (PoPS), should I?

2013-06-27 Thread Skip Robinson
During the Test under Mask thread I was moved to consult this bible for the first time in ages. Dual column format is a major PITA. Took me twice as long to chase the bouncing ball. Totally unwarranted in the age of online browsing. . . JO.Skip Robinson Southern California Edison Company

Re: GIMZIP (was: free zIP/UNZIP in z/OS)

2013-06-27 Thread Skip Robinson
I think Gil is on to something here. At SHARE conferences following announcement of the change, I got the impression that rank and file thought it was major overkill--even killing by friendly fire--to control product usage in this way. But the shotgun solution was mandated from on high to

Re: XCF MAXMSG

2013-06-26 Thread Skip Robinson
The text of health check XCF_DEFAULT_MAXMSG says this: CHECK PARM: 2000 IXCH0426I The XCF transport class MAXMSG value is currently equal to or larger than the owner specified value 2000. . . JO.Skip Robinson Southern California Edison Company Electric Dragon Team Paddler SHARE MVS Program

Re: Using FTPS with IBM for ShopzSeries and SMP/E through a Firewall???

2013-06-26 Thread Skip Robinson
FTPS is an issue separate from 'getting through a firewall' to exchange data with IBM. We've performed data exchange with IBM and other vendors for years *without* FTPS, i.e. not using TLS security, which requires additional commands in the FTP stream. In our case we use an appliance to 'punch

Re: Other hardware discontinued. (was 2084-D48?)

2013-06-19 Thread Skip Robinson
The opportunity to do any upgrade whatever on z9 or even z10 has long expired. If you could afford to buy your way out of this problem, you could afford fresh iron. ;-) . . JO.Skip Robinson Southern California Edison Company Electric Dragon Team Paddler SHARE MVS Program Co-Manager

Re: Batch TSO COPY?

2013-06-17 Thread Skip Robinson
Enter TSO PROFILE command (at Ready, ISPF 6, or 'TSO xxx'). You should see MSGID. If not, enter PROF MSGID. The next time you enter COPY, you will see a message id on the prompt. That will/should tell what component you're running. . . JO.Skip Robinson Southern California Edison Company

Re: To recompile or not recompile, that's the question

2013-06-06 Thread Skip Robinson
I'm not sure how 'easy' it is to keep current with z/OS maintenance, but LE libraries are included with the operating system and need to be kept up to date. I trust that before potentially disruptive compiler changes become GA, IBM will have released LE PTFs to accommodate those changes. An

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