Re: Comments on DFSMS verbose messages?

2012-05-06 Thread Robert A. Rosenberg
At 17:56 -0400 on 05/05/2012, Peter Relson wrote about Re: Comments on DFSMS verbose messages?: >Please avoid an absurdity such as "AMODE(ANY)", where "ANY" no longer means "any", but instead "any except 64". Tongue in cheek: sorry for not being prescient enough in (approximately) 1977 to t

Re: Multiple waiting tasks, one control block?

2012-05-06 Thread Robert A. Rosenberg
At 09:27 -0700 on 05/06/2012, Charles Mills wrote about Re: Multiple waiting tasks, one control block?: Robert, thanks. I am kicking the ENQ idea around. ENQ is certainly promising. There are some interlock issues with re-establishing the exclusive ENQ after relinquishing it, and what do the i

Re: Multiple waiting tasks, one control block?

2012-05-06 Thread Blaicher, Christopher Y.
Charles, In the past I have used the POST list concept very well and I believe is still being used today. You need a number of functions to make things easier. 1) An add function to add a pointer to an ECB to be posted to the list 2) A delete function to remove one. 3) The post routine. If thi

Re: Multiple waiting tasks, one control block?

2012-05-06 Thread David Crayford
On 7/05/2012 8:49 AM, Paul Gilmartin wrote: On Sun, 6 May 2012 15:26:33 -0700, Charles Mills wrote: I have z/OS tasks of all stripes driving a z/OS system exit. I have a finite supply of a resource that each task needs in the exit. Sometimes the resources are exhausted and will not be replenishe

Re: Comments on DFSMS verbose messages?

2012-05-06 Thread W. Kevin Kelley
Mark, You are correct -- there is now no option to put the additional lines of explanation in the SYSLOG/OPERLOG. We reacted to what we heard from the ESP customers, and to quote you perhaps they "overreacted". That is why I put the post out here, to hear what other people think. W. Kevin Kell

Re: Comments on DFSMS verbose messages?

2012-05-06 Thread W. Kevin Kelley
Brian, If you are not receiving our Interface Change Notifications (ICNs), then we need to get that fixed. All of the automation venders that we interacted with were notified through that process and contacted me as a result. W. Kevin Kelley -- IBM POK Lab -- z/OS Core Technical Development -

Re: Multiple waiting tasks, one control block?

2012-05-06 Thread Paul Gilmartin
On Sun, 6 May 2012 15:26:33 -0700, Charles Mills wrote: > >I have z/OS tasks of all stripes driving a z/OS system exit. I have a finite >supply of a resource that each task needs in the exit. Sometimes the >resources are exhausted and will not be replenished for a while. What if we >come through th

Re: Multiple waiting tasks, one control block?

2012-05-06 Thread Charles Mills
Gil - Thanks. > It's not clear what your objective is -- apparentlly you have some recurrent event and an > indeterminate number of tasks each of which must execute exactly once for each occurrence of that event I have z/OS tasks of all stripes driving a z/OS system exit. I have a finite supply

Re: Confused on DFSORT SORTWK

2012-05-06 Thread David Betten
DFSORT should be allocating as large format. Do you have VIO=YES as your default. That might be preventing DFSORT from allocating as large format. Have a nice day, Dave Betten DFSORT Development, Performance Lead IBM Corporation email: bet...@us.ibm.com DFSORT/MVSontheweb at http://www.ibm.com

Re: Old timer question

2012-05-06 Thread Shmuel Metz (Seymour J.)
In , on 05/04/2012 at 01:44 PM, John Norgauer said: >I wanted to re-block the dataset for obvious reasons. I thought that >13300 blksize would work but DFP did not like that size. Did you specify RECFM as FBA or as FA? The latter is unblocked. -- Shmuel (Seymour J.) Metz, SysProg and

Re: Comments on DFSMS verbose messages?

2012-05-06 Thread Shmuel Metz (Seymour J.)
In , on 05/05/2012 at 05:56 PM, Peter Relson said: >Tongue in cheek: sorry for not being prescient enough in >(approximately) 1977 to think that someone might ever need 64-bits >worth of addressability. You didn't need to be prescient, just extrapolate long term trends. -- Shmuel (S

Re: Multiple waiting tasks, one control block?

2012-05-06 Thread Paul Gilmartin
On Sun, 6 May 2012 09:27:22 -0700, Charles Mills wrote: > >I am kicking the ENQ idea around. ENQ is certainly promising. There are some >interlock issues with re-establishing the exclusive ENQ after relinquishing >it, and what do the intended waiting tasks do in the meantime, but it has >promise. >

Re: Old blank tape cartridges

2012-05-06 Thread Linda Mooney
Hi Cheryl, Many jurisidctions have, in the last few years, made putting tapes into the trash illegal.  It is that way where I am.  When we dispose of old tape we have to send it to an eWaste company.  We de-installed our last drives capable of writing to 3480 several years ago.  Our tapes ha

Re: Confused on DFSORT SORTWK

2012-05-06 Thread Skip Robinson
(Reconstructing thread from archive) I read the posts in this thread but deleted them because they were not immediately pertinent to our shop. Then last night I got woke up with a similar problem. The default DYNALLOC setting of 3 was insufficient to complete a sort involving an unusually large

Re: corrupt zip files

2012-05-06 Thread Bill Godfrey
On Sat, 5 May 2012 08:54:52 -0500, Paul Edwards wrote: >I have a zip file that appears to have been produced using pkzip for z/OS. > >However, it looks like it has been transmitted using some sort of text >protocol, because the high bit has been stripped from most bytes, and some >other bytes ap

Re: WLM : multiple periods not recommended for batch - why?

2012-05-06 Thread Martin Packer
Agree on DDF - with the proviso that we need to check we're actually getting transaction endings out of DDF (CMTSTAT=INACTIVE etc). Cheers, Martin Martin Packer, Mainframe Performance Consultant, zChampion Worldwide Banking Center of Excellence, IBM +44-7802-245-584 email: martin_pac...@uk.ibm

Re: Multiple waiting tasks, one control block?

2012-05-06 Thread Charles Mills
Robert, thanks. I am kicking the ENQ idea around. ENQ is certainly promising. There are some interlock issues with re-establishing the exclusive ENQ after relinquishing it, and what do the intended waiting tasks do in the meantime, but it has promise. The STIMER approach does not even really need

Re: Multiple waiting tasks, one control block?

2012-05-06 Thread Robert A. Rosenberg
At 08:43 -0700 on 05/05/2012, Charles Mills wrote about Multiple waiting tasks, one control block?: I have a situation in which it would be a wonderful thing if I could have multiple tasks waiting for a single event, without having a separate "wait control block" of some sort for each task. Wh

Old blank tape cartridges

2012-05-06 Thread Cheryl Watson
I have 50 or so blank, unused, 3480 cartridges from 2005 (IMATION - 3M Royal Guard 3480, 210 MB). Are they only worthy of the dump at this point? If you want to ship, they come with storage racks. ;-) Thanks, Cheryl -- For IB

Re: WLM : multiple periods not recommended for batch - why?

2012-05-06 Thread Cheryl Walker
I'm writing a series of articles for my Tuning Letter about service level agreements and mentioned in the last issue that I strongly believe in single period batch and two-period TSO service classes. One of my readers asked me to clarify, so I pulled up an old article on multi-period batch. It w

Re: It's feeding time in Jurassic Park . . .

2012-05-06 Thread Jousma, David
George, you might join the IBM-ENS forums just setup on Marist for ZBX type issues. Not a lot of traffic on it yet, but people are watching it. _ Dave Jousma Assistant Vice President, Mainframe Services david.jou...@53.com 1830 Eas