Re: This may interest some.

2006-05-23 Thread Dave Wade
--- Leland Lucius <[EMAIL PROTECTED]> wrote: > On 5/23/06 2:23 PM, "McKown, John" > <[EMAIL PROTECTED]> wrote: > > > But I cannot get it to work. > > > I got it working on my Mac. Trust me...it needs > work. :-) > > But, it's surprisingly very little code and could be > improved. It does us

Re: This may interest some.

2006-05-23 Thread Leland Lucius
On 5/23/06 2:23 PM, "McKown, John" <[EMAIL PROTECTED]> wrote: > But I cannot get it to work. > I got it working on my Mac. Trust me...it needs work. :-) But, it's surprisingly very little code and could be improved. It does use a class that is nowhere to be found and after disabling the code

Re: Moving a guest to new DASD

2006-05-23 Thread Alan Altmark
On Tuesday, 05/23/2006 at 12:37 AST, "Loren Charnley, Jr." <[EMAIL PROTECTED]> wrote: > I agree with you, I have used this method before with no problems, however I > had a problem on this task. If you want to really get to the bottom of it, then I would suggest calling whoever provides your d

Re: mainframe tcp/ip based session manager???

2006-05-23 Thread Wakser, David
Title: mainframe tcp/ip based session manager??? TUBES works fine with TCPIP!   David Wakser From: Huegel, Thomas [mailto:[EMAIL PROTECTED] Sent: Tuesday, May 23, 2006 5:41 PMTo: IBMVM@LISTSERV.UARK.EDUSubject: mainframe tcp/ip based session manager??? Has anyone ever heard of a Mainframe

Re: mainframe tcp/ip based session manager???

2006-05-23 Thread Marcy Cortes
I think IBM Host on Demand is another possibility - it did run on z/Linux. It's probably called something else now knowing IBM :) Marcy Cortes This message may contain confidential and/or privileged information. If you are not the addressee or authorized to receive this for the addressee, y

Re: mainframe tcp/ip based session manager???

2006-05-23 Thread David Boyes
Title: mainframe tcp/ip based session manager??? The Unix/Linux “screen” utility would do some of this. If you have VM (and you do), check out YVETTE or the fabulous SESSION (from CUNY). SESSION is one of the first two or three things I put onto a new system. YVETTE is a little slicker for

Re: mainframe tcp/ip based session manager???

2006-05-23 Thread Schuh, Richard
Title: mainframe tcp/ip based session manager??? How about TCP/IP, itself? I just create additional terminal emulation sessions via Attachmate Extra.   Regards, Richard Schuh   -Original Message- From: The IBM z/VM Operating System [mailto:[EMAIL PROTECTED]On Behalf Of Huegel

Re: mainframe tcp/ip based session manager???

2006-05-23 Thread Alan Altmark
On Tuesday, 05/23/2006 at 04:40 EST, "Huegel, Thomas" <[EMAIL PROTECTED]> wrote: > Has anyone ever heard of a Mainframe tcp/ip based session manager? > I am thinking of something like MULTITERM or TUBES but TCP/IP not VTAM or GCS. You mean like Passthru Virtual Machine, PVM? Alan Altmark z/VM

Re: mainframe tcp/ip based session manager???

2006-05-23 Thread Tom Duerbusch
Tubes does this on the 390 side (not IFL). You can connect to Tubes directly via TN3270. We have Tubes/GCS, so after that, you need SNA. But then, there is Tubes/VM which creates a logical device. No VTAM required (so I assume it would work and/or be available on an IFL). Now, if you are looki

mainframe tcp/ip based session manager???

2006-05-23 Thread Huegel, Thomas
Title: mainframe tcp/ip based session manager??? Has anyone ever heard of a Mainframe tcp/ip based session manager? I am thinking of something like MULTITERM or TUBES but TCP/IP not VTAM or GCS. Could involve LINUX. Just courious.   ___

Re: virtual memory

2006-05-23 Thread [EMAIL PROTECTED]
In article <[EMAIL PROTECTED]>, Anne & Lynn Wheeler <[EMAIL PROTECTED]> wrote: >[EMAIL PROTECTED] <[EMAIL PROTECTED]> writes: >> Was there an acronym/initialism for this COMMON area? My memory of >> doing junior-level systems work on MVS systems is telling me that >> there was one, but not what.

Re: Moving a guest to new DASD

2006-05-23 Thread Loren Charnley, Jr.
The dump all / restore all is definitely for tape usage.  I was forced to tape because of changing CPU as well as changing DASD storage array.   Loren Charnley, Jr. IT Systems Engineer Family Dollar Stores, Inc. [EMAIL PROTECTED] (704) 847-6961 x 2000 From: Paul Raulerso

Re: Moving a guest to new DASD

2006-05-23 Thread Paul Raulerson
If the disk has been formatted previous, using CPFMTXA or CPVOLUME, it will remain usable for Linux no matter how many times you change or rearrange mini-disks on it. (You do have the the first cyl allocated to $ALLOC, right? :)   You just need to dasdfmtthe beasties each time you change them. The

Re: virtual memory

2006-05-23 Thread Anne & Lynn Wheeler
[EMAIL PROTECTED] <[EMAIL PROTECTED]> writes: > Was there an acronym/initialism for this COMMON area? My memory of > doing junior-level systems work on MVS systems is telling me that > there was one, but not what. ? "common segment" ... having started out as a 1mbyte "shared" segment in every a

Re: Moving a guest to new DASD

2006-05-23 Thread Mike Walter
Kim, Good analogy.  But these are not new DASD, they have been "well-used".  The were originally formatted with ICKDSF before ever being used by VM.  Now we're just carving up some set of previously used cylinders for use by Linux.  Since the cylinders had previous lives (perhaps as a CMS minidis

Re: This may interest some.

2006-05-23 Thread McKown, John
But I cannot get it to work. -- John McKown Senior Systems Programmer HealthMarkets Keeping the Promise of Affordable Coverage Administrative Services Group Information Technology This message (including any attachments) contains confidential information intended for a specific individual and p

Re: Moving a guest to new DASD

2006-05-23 Thread Kim Goldenberg
Mike Walter wrote: An IBMer from Omaha told us that one should always format with CMS or ICKDSF before giving an MDISK to a Linux guest before the guest formats the MDISK with "dasdfmt". No reason for the CMS or ICKDSF format was given. Formatting an MDISK twice really, really (pun intend

This may interest some.

2006-05-23 Thread McKown, John
If you use Java on your workstation, you might want to pick this up. I found it while "goofing around" on the IBM site. http://www.alphaworks.ibm.com/tech/ximple What is Xedit for JavaTM? Xedit for Java is a tool for assisting in migration from a content editing environment for mainframe (VM/CMS

Re: z/VM 5.2 on z800 with 8G of memory

2006-05-23 Thread Marty Zimelis
Unless your Xstore is large enough to hold all of your paged-out pages, you'll always have *some* paging to DASD: the migration of old pages from Xstore to DASD page space. From time to time, those pages will be touched by their owners and paged back in. Would more (or less) Xstore improve the ra

Re: z/VM 5.2 on z800 with 8G of memory

2006-05-23 Thread Rob van der Heij
On 5/23/06, Robert Payne <[EMAIL PROTECTED]> wrote: I may try 7G main and 1G XSTORE just for grins. Sure... if you expect stock to go down tomorrow, you only spend half of your savings to buy some so you will not lose all your money ;-) Rob

Re: z/VM 5.2 on z800 with 8G of memory

2006-05-23 Thread Marcy Cortes
Nope, no MDC to xstor: q mdc Minidisk cache ON for system Storage MDC min=0M max=16M, usage=0%, bias=1.00 Xstore MDC min=0M max=0M, usage=0%, bias=1.00 Ready; T=0.

Re: virtual memory

2006-05-23 Thread Schuh, Richard
II(RC, you are referring to the Link Pack Area (LPA). Regards, Richard Schuh -Original Message- From: The IBM z/VM Operating System [mailto:[EMAIL PROTECTED] On Behalf Of [EMAIL PROTECTED] Sent: Tuesday, May 23, 2006 11:30 AM To: IBMVM@LISTSERV.UARK.EDU Subject:Re: virt

Re: z/VM 5.2 on z800 with 8G of memory

2006-05-23 Thread Rich Smrcina
I was actually going to suggest that as a compromise. On Tuesday 23 May 2006 1:23 pm, Robert Payne wrote: > Thanks for all the replys. It may just be a case of me not > leaving well enough alone :) > > I may try 7G main and 1G XSTORE just for grins. > > Thanks, > Bubba -- Rich Smrcina VM Assist

Re: z/VM 5.2 on z800 with 8G of memory

2006-05-23 Thread Rich Smrcina
Since your paging to DASD at that rate, I'd be inclined to say no (more knowledgable answers may prevail, though). More xstor (10/6, 8/8) may increase your xstor rate, but will it reduce your DASD rate? (I don't expect you to answer, that's more of a Marty question). On Tuesday 23 May 2006 1:

Re: virtual memory

2006-05-23 Thread [EMAIL PROTECTED]
In article <[EMAIL PROTECTED]>, Anne & Lynn Wheeler <[EMAIL PROTECTED]> wrote: [ snip ] >SVS evolved into MVS ... there was a separate address space for every >application. However, because of the heavy pointer passing paradigm, >the "MVS" kernel actually occupied 8mbytes of every application >1

Re: z/VM 5.2 on z800 with 8G of memory

2006-05-23 Thread Rob van der Heij
On 5/23/06, Marcy Cortes <[EMAIL PROTECTED]> wrote: How about a system that is paging with 16G currently divided 12/4 and is z/VM 5.2. Would it be happier on say 14/2 split? It depends huh... Whenever I look it seems to be paging at 500 per sec to xstor and 100-500 to DASD. Most likely your

Re: z/VM 5.2 on z800 with 8G of memory

2006-05-23 Thread Robert Payne
Thanks for all the replys. It may just be a case of me not leaving well enough alone :) I may try 7G main and 1G XSTORE just for grins. Thanks, Bubba

Re: z/VM 5.2 on z800 with 8G of memory

2006-05-23 Thread Marcy Cortes
How about a system that is paging with 16G currently divided 12/4 and is z/VM 5.2. Would it be happier on say 14/2 split? It depends huh... Whenever I look it seems to be paging at 500 per sec to xstor and 100-500 to DASD. Marcy Cortes This message may contain confidential and/or privileged i

Re: z/VM 5.2 on z800 with 8G of memory

2006-05-23 Thread Marty Zimelis
I'd be inclined to go with Rich's suggestion. While it's true that your z/VM isn't paging much now, there will almost certainly come a time when it will. Rather than suffering erratic response time due to paging directly to DASD (even the Shark's cache is on the wrong end of the channel cable) at

Re: z/VM 5.2 on z800 with 8G of memory

2006-05-23 Thread Rob van der Heij
On 5/23/06, Robert Payne <[EMAIL PROTECTED]> wrote: Yes, but since our page rate is <1 I'm wondering if what we may gain with 8G main would be more than lost during those rare occasions that it does really have to page to DASD which in this case is a shark (ESS 2105). Maybe splitting hairs. So

Re: z/VM 5.2 on z800 with 8G of memory

2006-05-23 Thread Rich Smrcina
I have a similar situation and still define expanded storage (not 25% as in your case, more like 10%). On Tuesday 23 May 2006 12:52 pm, Robert Payne wrote: > Yes, but since our page rate is <1 I'm wondering if what we > may gain with 8G main would be more than lost during those > rare occasions t

Re: z/VM 5.2 on z800 with 8G of memory

2006-05-23 Thread Robert Payne
Yes, but since our page rate is <1 I'm wondering if what we may gain with 8G main would be more than lost during those rare occasions that it does really have to page to DASD which in this case is a shark (ESS 2105). Maybe splitting hairs. Thanks Rich. -Original Message- From: The IBM z/V

Re: z/VM 5.2 on z800 with 8G of memory

2006-05-23 Thread Rich Smrcina
z/VM still uses expanded storage for multi-tiered paging. It is suggested to allocate expanded storage for a smoother VM paging experience (in the event VM actually has to do any paging). On Tuesday 23 May 2006 12:44 pm, Robert Payne wrote: > Since we implemented z/VM 5.2 about a month ago, I c

z/VM 5.2 on z800 with 8G of memory

2006-05-23 Thread Robert Payne
Title: z/VM 5.2 on z800 with 8G of memory Since we implemented z/VM 5.2 about a month ago, I changed the memory configuration to 6G main and 2G xstore. With our typical workload, the page rate is < 1 per second. We run 2 VSE guests normally, but the last few weeks I've also had a 3rd (z/VS

Re: Moving a guest to new DASD

2006-05-23 Thread Mike Walter
An IBMer from Omaha told us that one should always format with CMS or ICKDSF before giving an MDISK to a Linux guest before the guest formats the MDISK with "dasdfmt".  No reason for the CMS or ICKDSF format was given.   Formatting an MDISK twice really, really (pun intended) rubs me the wrong wa

Re: GIVE command on a tape drive with intervention required

2006-05-23 Thread Brian Nielsen
I'm running z/VM 5.2. I think it's the HALT that is ultimatly messing up DDR. DDR abends as soon as the button on 3590 tape drive is pushed to start the tape loading, so it's probably related to I/O interrupt particulars different from what DDR is expecting. I'll be interested in seeing wha

Re: Moving a guest to new DASD

2006-05-23 Thread Loren Charnley, Jr.
I agree with you, I have used this method before with no problems, however I had a problem on this task.   Loren Charnley, Jr. IT Systems Engineer Family Dollar Stores, Inc. [EMAIL PROTECTED] (704) 847-6961 x 2000 From: Kris Buelens [mailto:[EMAIL PROTECTED] Sent: Tuesd

Re: GIVE command on a tape drive with intervention required

2006-05-23 Thread John Hall
On 5/23/06, Shimon Lebowitz <[EMAIL PROTECTED]> wrote: What would be the effect of using the LEAVE option on theoutput tape definition?Would DDR leave the tape at EOT and display the message, or what? Shimon The LEAVE/UNLOAD/REWIND operands only change DDR behavior at the end of the DUMP/COPY/RESTO

Re: GIVE command on a tape drive with intervention required

2006-05-23 Thread Huegel, Thomas
Title: RE: GIVE command on a tape drive with intervention required Brian, I don't remember having any problem with DDR abending, I ran this on z/VM 4.3 and z/VM 5.1. In my case after I (prop) detached the tape I (prop) attached it to an 'automated tape manager' that recorded the tape then un

Re: Moving a guest to new DASD

2006-05-23 Thread Schuh, Richard
Yes, but it does try to verify the label on both the input and output devices if you do not specify a volser of SCRATCH.   Regards, Richard Schuh   -Original Message- From: The IBM z/VM Operating System [mailto:[EMAIL PROTECTED]On Behalf Of Kris Buelens Sent: Tuesday, May 23, 2

Re: Moving a guest to new DASD

2006-05-23 Thread Kris Buelens
There is no need to format disks before you fill them with DDR.  DDR performs a formatting write. Kris, IBM Belgium, VM customer support "Loren Charnley, Jr." <[EMAIL PROTECTED]> Sent by: The IBM z/VM Operating System 2006-05-23 16:44 Please respond to The IBM z/VM Operating System

Re: Moving a guest to new DASD

2006-05-23 Thread Loren Charnley, Jr.
At the time, that option went right over my head. I would think that this would be a better way(faster). Loren Charnley, Jr. IT Systems Engineer Family Dollar Stores, Inc. [EMAIL PROTECTED] (704) 847-6961 x 2000 -Original Message- From: Schuh, Richard [mailto:[EMAIL PROTECTED] Sent: Tu

Re: Moving a guest to new DASD

2006-05-23 Thread Schuh, Richard
Probably nothing more than a format of cylinder 0 to provide a labeled disk. This might not be needed if you specify SCRATCH on the OUT command as in, out 3390 scratch Regards, Richard Schuh I was just curious why you needed to format the new volumes before restoring the data.

Re: Moving a guest to new DASD

2006-05-23 Thread Loren Charnley, Jr.
That was the reason that I included the comment. I tried without the format and when I went to bring up the instance, it was NOT satisfied with the LVM and I could not get a clean boot. I don't know why but when I did the format then the restore, it came up clean the first time. Loren Charnley, Jr

Re: Moving a guest to new DASD

2006-05-23 Thread Loren Charnley, Jr.
I was forced to use the tape dump and tape restore, I also changed CPU's at the same time. I would 'assume' that disk to disk would work the same. Loren Charnley, Jr. IT Systems Engineer Family Dollar Stores, Inc. [EMAIL PROTECTED] (704) 847-6961 x 2000 -Original Message- From: Jon Brock

Re: Moving a guest to new DASD

2006-05-23 Thread Stracka, James (GTI)
Since you are an OS/390 guy, you could also use FDR after shutting down the guests on VM. -Original Message- From: The IBM z/VM Operating System [mailto:[EMAIL PROTECTED] On Behalf Of Jon Brock Sent: Tuesday, May 23, 2006 10:16 AM To: IBMVM@LISTSERV.UARK.EDU Subject: Moving a guest to new

Re: Moving a guest to new DASD

2006-05-23 Thread Ed Zell
> I have been successful in using DDR to copy the volumes. > The one big step that I originally over looked was to format > the new volumes before the DDR restore. I have just finished > copying two LINUX guests to a new storage array and it is > now in production. > > Loren Charnley, Jr. Hi Lore

Re: Moving a guest to new DASD

2006-05-23 Thread Jon Brock
When you say a "DDR restore," did you back up the guests and then restore them, or did you simply do a disk-to-disk copy, which is what I was planning on doing? Thanks, Jon I have been successful in using DDR to copy the volumes. The one big step that I originally over looked was to format th

Re: GIVE command on a tape drive with intervention required

2006-05-23 Thread Brian Nielsen
On Mon, 22 May 2006 17:00:05 -0500, Huegel, Thomas <[EMAIL PROTECTED]> wrote: >I remember doing pretty much what you are attempting to do just a couple of >years ago. >The old brain cells fail me but I do remember it worked and I had to use the >'HALT' command. I think I did a DETACH rdev (L

Re: Moving a guest to new DASD

2006-05-23 Thread Loren Charnley, Jr.
Jon, I have been successful in using DDR to copy the volumes. The one big step that I originally over looked was to format the new volumes before the DDR restore. I have just finished copying two LINUX guests to a new storage array and it is now in production. Loren Charnley, Jr. IT Systems Engi

Re: Emulated tape/ECKD disk

2006-05-23 Thread Tom Duerbusch
The one thing I didn't understand on "why we don't have emulated tape already?", is: It's already available in VSE. Is this one of those things, that if CMSDOS was kept up to date, like it was in VSE/SP days (i.e. library access), would we already have it? Of course the VSE component is called

Re: GIVE command on a tape drive with intervention required

2006-05-23 Thread Shimon Lebowitz
> We ran into this with our use of DDR in SafeDR. What I found is that > DDR issues the "MOUNT NEXT TAPE" message and then issues a a TAPE RUN > followed by another tape command (can't recall which anymore). This > has the effect of placing the drive into "Intervention Required". > The userid w

Re: Moving a guest to new DASD

2006-05-23 Thread Rich Smrcina
I'm not a z/OS guy, but my first pick would be DDR. On Tuesday 23 May 2006 9:15 am, Jon Brock wrote: > We have a new DASD subsystem in, and I will need to move our existing > Linux guests over to it. Would I be OK using DDR to copy the guests (after > shutting them down first, of course), o

Moving a guest to new DASD

2006-05-23 Thread Jon Brock
We have a new DASD subsystem in, and I will need to move our existing Linux guests over to it. Would I be OK using DDR to copy the guests (after shutting them down first, of course), or is there a better way to do it? I'm a z/OS guy; I am still new to VM. (Well, actually, we have had

Re: GIVE command on a tape drive with intervention required

2006-05-23 Thread Brian Nielsen
Yeah, I was all set to modify DDR - until I got to the point of re- assembling it and found out that we don't have HLASM. I'm evaluating whether it's worth getting a license for it, and in the meantime I'm exploring other no-cost solutions. I've built a decent DDR based solution (which we succe

Re: GIVE command on a tape drive with intervention required

2006-05-23 Thread John Hall
On 5/22/06, Brian Nielsen <[EMAIL PROTECTED]> wrote: I'm trying to use PROP to do some tape EOV processing for DDR.  Iintercept the HCPERP2233I TAPE NOT READY message generated when DDR reaches EOV and PROP starts my action routine.  So far, so good.What I want to do is use the GIVE command to tra

Re: Emulated tape/ECKD disk

2006-05-23 Thread Jeff Gribbin, EDS
David - thanks for the clarification - it certainly improves my understanding of what-and-why and where you're coming from. I agree that we should refrain from asking IBM for specific solutions - this makes it all the more important though that the problem is well- defined - otherwise (especial