Re: VM lockup due to storage typo

2009-09-16 Thread Alan Altmark
On Tuesday, 09/15/2009 at 04:50 EDT, Marcy Cortes marcy.d.cor...@wellsfargo.com wrote: So are you saying that what Lee and I both did to shoot our systems should APAR'able? Or should it be a requirement? Or is it going to be a your gun, your foot answer? I was just answering the Is it

Re: VM lockup due to storage typo

2009-09-16 Thread Kris Buelens
2009/9/15 Schuh, Richard rsc...@visa.com The same might be said for page space. Someone could access a dataspace enabled directory and take up page space. We could easily take up 48G of page space here by starting 24 machines that each access different d/s directories at 2G each. Dataspace

Re: Adding TDISK

2009-09-16 Thread Kris Buelens
You use STOP to avoid new stuff gets placed on the affected disk (TDISK, Page, Spool). When new stuff is welcome again, you use START. To have CP read the allocation map, an ATTACH to SYSTEM needs to be done, and that's impossible when the disk is still attached to SYSTEM. 2009/9/16 Schuh,

Re: How much memory?

2009-09-16 Thread Vince Getgood
Guys, Thanks for all your help. Unfortunately management (at MD level) have shot this idea down. Sometimes, I wonder if there is any commitment at all for the mainframe platform

Re: ERROR ESTABLISHING COMMUNICATIONS

2009-09-16 Thread Shimon Lebowitz
Did you also restart VMSERVR? Nope. I have half a dozen other production fileservers running with this CRR server. I do not want to do ANYTHING to upset the apple-cart, and possibly, heaven forbid!!, leave me with another server dead like YPOOL (which is not really production). Does Q

Re: OT: VM lockup due to English typo

2009-09-16 Thread Les Koehler
Not Found Les Shimon Lebowitz wrote: Original message o If a class G (only) user can repeatedly or with malice of forethought hang or abend CP, it WILL be classified as an integrity problem (denial of service). http://itre.cis.upenn.edu/~myl/languagelog/archives/001035.htm l

Re: ERROR ESTABLISHING COMMUNICATIONS

2009-09-16 Thread Kris Buelens
CRR is only required to be active when one wants to update files in two different filepools in the same LUW, often thus in the same exec. I don't know if you have applications requiring that, if not, you can restart VMSERVR. There are also some CRR operator commands -that I don't know by heart-

Re: VM lockup due to storage typo

2009-09-16 Thread RPN01
I don't think, in this case, it is the user causing the problem at all. The user didn't define their storage allocation, and in practice can't do that at all. So the user didn't set up the situation which caused the integrity issue, the system administrator did. The system administrator is in

Re: ERROR ESTABLISHING COMMUNICATIONS

2009-09-16 Thread Shimon Lebowitz
CRR is only required to be active when one wants to update files in two different filepools in the same LUW, often thus in the same exec. I don't know if you have applications requiring that, if not, you can restart VMSERVR. I also thought like that, but if that is the case, then why

Re: VM lockup due to storage typo

2009-09-16 Thread Mike Walter
I can't support DIRECTXA as the sole examination. Paging volumes can be added at any time. DIRECTXA only gets a change to look when it is run. If this even needs to be addressed (hence, this thoughtful thread), IMHO comparing the min and max virtual machine memory specification would be

Re: OT: VM lockup due to English typo

2009-09-16 Thread Brian Nielsen
The OP's line wrapped in the middle of the URL. Brian Nielsen On Wed, 16 Sep 2009 07:56:42 -0400, Les Koehler vmr...@tampabay.rr.com wrote: Not Found Les Shimon Lebowitz wrote: Original message o If a class G (only) user can repeatedly or with malice of forethought hang or

Re: VM lockup due to storage typo

2009-09-16 Thread Brian Nielsen
And you also have to check during DEFINE STORAGE, DEFINE FB-512, and any other command or function that creates a pagable CP structure. Brian Nielsen On Wed, 16 Sep 2009 09:03:43 -0500, Mike Walter mike.wal...@hewitt.com wrote: I can't support DIRECTXA as the sole examination. Paging

Re: VM lockup due to storage typo

2009-09-16 Thread Rob van der Heij
This gun has been pointing in the same direction forever, but it *is* a fact that with 64-bit CP the bullets are a lot bigger. I am sure folks in Edicott are as creative as most of us (or worse, take a look at ... ;-) but we know that any safety that CP adds will annoy people because they forgot

Re: ERROR ESTABLISHING COMMUNICATIONS

2009-09-16 Thread Kris Buelens
In my experience, an SFS server can live without CRR. We only had problems with a CRR down when an EXEC tried to open files in two filepools; the second open in Write-mode was refused. Your problem seems different in that you acnnot even access that singel pool anymore... 2009/9/16 Shimon

Re: Problem that is a blast from the past...

2009-09-16 Thread Kris Buelens
PLUG2 We had about 7 servers in each of up to 18 VM systems to manage, all based on RxServer, and obviously we were able to do it all from one location. /PLUG2 2009/9/16 Les Koehler vmr...@tampabay.rr.com Iirc, Pipes provides the facilities to negate the problem, but I don't remember the

Re: Pascal Runtime in z/vm????

2009-09-16 Thread Alan Altmark
On Wednesday, 09/16/2009 at 06:21 EDT, Victor Ochoa Avila vhoa...@gmail.com wrote: Is correct Alan, I have a problem with ISPF/PDF, when run the command FLMSAVE I OBTAIN THIS ERROR *** AMPXLVEC TXTLIB not

Re: Adding TDISK

2009-09-16 Thread Schuh, Richard
The command is probably DRAIN rather than STOP, is it not? START reverses the DRAIN. Regards, Richard Schuh From: The IBM z/VM Operating System [mailto:ib...@listserv.uark.edu] On Behalf Of Kris Buelens Sent: Tuesday, September 15, 2009 11:44 PM To:

Re: ERROR ESTABLISHING COMMUNICATIONS

2009-09-16 Thread Alan Altmark
On Wednesday, 09/16/2009 at 09:53 EDT, Shimon Lebowitz shim...@iname.com wrote: CRR is only required to be active when one wants to update files in two different filepools in the same LUW, often thus in the same exec. I don't know if you have applications requiring that, if not, you can

Re: VM lockup due to storage typo

2009-09-16 Thread Tom Duerbusch
If you bought the Dirmaint product or a simular product from another vender, couldn't a rule be setup to prevent this? Anyway, there is not gonna be a way of preventing a systems programmer from doing anything we do. We are suppose to be thinking. For example, when I initialize, format or

Re: VM lockup due to storage typo

2009-09-16 Thread Alan Altmark
On Wednesday, 09/16/2009 at 09:14 EDT, RPN01 nix.rob...@mayo.edu wrote: I don't think, in this case, it is the user causing the problem at all. The user didn't define their storage allocation, and in practice can't do that at all. So the user didn't set up the situation which caused the

Re: OT: VM lockup due to English typo

2009-09-16 Thread Shimon Lebowitz
I see in your email that the URL was wrapped, and the final L was moved to a different line. Try this (I snipped off the obvious http://; part): itre.cis.upenn.edu/~myl/languagelog/archives/001035.html Original message Date:   Wed, 16 Sep 2009 07:56:42 -0400 From:   Les Koehler

Re: VM lockup due to storage typo

2009-09-16 Thread Schuh, Richard
Logon would not be the right or only place to put it. DEF STOR is another possible place to err if the maximum storage was too high. Perhaps a check of virtual storage at IPL time. That is a common point that must be traversed no matter where the error occurred. Regards, Richard Schuh

Re: Problem that is a blast from the past...

2009-09-16 Thread Les Koehler
Kris, Your RxServer is more modern than my VMSERVE and has the advantage of your continual support, which I can't do w/o access to a VM system. Also, your technical knowledge has grown since I retired (and so has VM), so RxServe may have features that VMSERVE wasn't capable of. VMSERVE is

Re: VM lockup due to storage typo

2009-09-16 Thread P S
On Wed, Sep 16, 2009 at 10:42 AM, Schuh, Richard rsc...@visa.com wrote: Logon would not be the right or only place to put it. DEF STOR is another possible place to err if the maximum storage was too high. Perhaps a check of virtual storage at IPL time. That is a common point that must be

Re: Linux and z/VM Wiki

2009-09-16 Thread Richard Troth
You should require accounts. Further, you should have them controlled by an admin or moderator. Otherwise any script kiddie at a cafe in Bangladesh could clobber the content. On 2009-09-16, Mark Post mp...@novell.com wrote: Cross-posted to Linux-390, IBMVM, and IBM-Main The idea of having

Linux and z/VM Wiki

2009-09-16 Thread Mark Post
Cross-posted to Linux-390, IBMVM, and IBM-Main The idea of having a Wiki (http://dictionary.reference.com/browse/wiki) for mainframe Linux and z/VM has been floating around for some time. It was thought that having a Wiki with a fair amount of content already in it would help it reach a

Re: Linux and z/VM Wiki

2009-09-16 Thread Peter . Webb
One of the major problems for Wikipedia is that edits are anonymous, or hide behind a pseudonym. It would provoke more trust if the person's real name was available. The information transmitted is intended only for the person or entity to which it is addressed and may contain confidential

Re: VM lockup due to storage typo

2009-09-16 Thread Huegel, Thomas
I don't know that I want CP to do anything different than it does now EXCEPT I want z/VM to a) keep running and b) have some facility that I can use to be able to examine the system to find/fix the problem... I don't know/care how that get's done, maybe reserving some page space for CP and/or a

Re: Pascal Runtime in z/vm????

2009-09-16 Thread Victor Ochoa Avila
Thanks Alan, I am going to contact to our contact of IBM to ask for information to the product. Regards. 2009/9/16 Alan Altmark alan_altm...@us.ibm.com On Wednesday, 09/16/2009 at 06:21 EDT, Victor Ochoa Avila vhoa...@gmail.com wrote: Is correct Alan, I have a problem with ISPF/PDF, when

OT: eclipse based info center

2009-09-16 Thread Rob van der Heij
Is it time already for another rant on the new way to reading books ;-) I had to look up stuff in one of the z/OS books and landed on the z/OS V1R9 Information Center - horrible experience, apart from the content. When you select something on the menu the contents is refreshed again and moves

Re: VM lockup due to storage typo

2009-09-16 Thread David Boyes
On 9/15/09 12:09 PM, Daniel P. Martin dmar...@gizmoworks.com wrote: *cough*SHARE requirement?*cough* WAVV requirement WRIBDB04 submitted. I suggested a SYSTEM CONFIG option and corresponding SET command to warn user/operator and optionally halt IPL if a user requested LOGON or issued an IPL

Re: OT: eclipse based info center

2009-09-16 Thread Raymond Higgs
The IBM z/VM Operating System IBMVM@LISTSERV.UARK.EDU wrote on 09/16/2009 04:31:55 PM: Rob van der Heij rvdh...@gmail.com Sent by: The IBM z/VM Operating System IBMVM@LISTSERV.UARK.EDU 09/16/2009 04:31 PM Please respond to The IBM z/VM Operating System IBMVM@LISTSERV.UARK.EDU To

Re: VM lockup due to storage typo

2009-09-16 Thread Lee Stewart
I guess as the one who got bit, I'd offer one easy suggestion... The finger check asked for 9728G (9.7+T), VM unceremoniously chopped it to 8T as the architecture limit. Why not have an option (not enabled by default) in the SYSTEM CONFIG file that says Max_Virt_Size. It could take numbers

Re: VM lockup due to storage typo

2009-09-16 Thread Ethan Lanz
On Wed, Sep 16, 2009 at 3:06 PM, Huegel, Thomas thue...@kable.com wrote: I don't know that I want CP to do anything different than it does now EXCEPT I want z/VM to a) keep running and b) have some facility that I can use to be able to examine the system to find/fix the problem... I I agree.

Re: VM lockup due to storage typo

2009-09-16 Thread Alan Altmark
On Wednesday, 09/16/2009 at 04:44 EDT, Lee Stewart lstewart.dsgr...@attglobal.net wrote: I guess as the one who got bit, I'd offer one easy suggestion... The finger check asked for 9728G (9.7+T), VM unceremoniously chopped it to 8T as the architecture limit. Why not have an option (not

Re: VM lockup due to storage typo

2009-09-16 Thread Ron Schmiedge
I've been trying to follow the discussion and wondering if the directory control statement MAXSTORAGE would have provided some protection from the finger check problem? On Wed, Sep 16, 2009 at 2:59 PM, Alan Altmark alan_altm...@us.ibm.com wrote: On Wednesday, 09/16/2009 at 04:44 EDT, Lee

Re: VM lockup due to storage typo

2009-09-16 Thread Schuh, Richard
Only if it were included in every directory entry, or at least the one in question. Having a global MAXSTORAGE would be better protection. Regards, Richard Schuh -Original Message- From: The IBM z/VM Operating System [mailto:ib...@listserv.uark.edu] On Behalf Of Ron Schmiedge

Re: VM lockup due to storage typo

2009-09-16 Thread Lee Stewart
Not really as we were dealing with a lot of guests. So the only practical place to put it would be in a profile. But according to usage note #1: A maximum storage setting on a USER statement overrides a MAXSTORAGE statement in a profile. So it would have no effect... Lee Ron Schmiedge

Re: VM lockup due to storage typo

2009-09-16 Thread Ron Schmiedge
Unless you set MAXSTORAGE in the profile and used * as the upper limit in the USER entry. Then if you change the lower limit to be higher than the setting in the profile, you get an error. On Wed, Sep 16, 2009 at 3:48 PM, Lee Stewart lstewart.dsgr...@attglobal.net wrote: Not really as we were

TDISK and SYSTEM CONFIG question.

2009-09-16 Thread Gentry, Stephen
There is an option in the SYSTEM CONFIG file to clear the T-DISK. It is in the FEATURES list and CLEAR_TDISK can be either ENABLED or DISABLED. The manual states that it clears only cylinder 0 (zero) or the first eight blocks on the temporary minidisk when it detaches the minidisk. Do they mean

Re: TDISK and SYSTEM CONFIG question.

2009-09-16 Thread O'Brien, Dennis L
Stephen, If you Enable the Clear_Tdisk feature, all system T-disk space is cleared at IPL time the entire T-disk is cleared when it's detached, and if you attach a new T-disk volume to SYSTEM, all space on that volume is cleared. Turn on the feature, IPL, then detach one of your T-disk volumes

Re: TDISK and SYSTEM CONFIG question.

2009-09-16 Thread Alan Altmark
On Wednesday, 09/16/2009 at 07:14 EDT, Gentry, Stephen stephen.gen...@lafayettelife.com wrote: Further, and in the same manual, it states that you can clear each T-DISK before it is reassigned. It depends on your point of view but this seems contradictory. Clear, in my opinion, means