Re: QETH goes Open Source

2003-06-20 Thread Sergey Korzhevsky
Hm, in 2003-06-13 Recommended Linux code drop to developerWorks (released June 20) Qeth is OCO yet. WBR, Sergey

zSeries and Laptop

2003-06-20 Thread Ceruti, Gerard G
Hi to all We are looking to start a Proof of Concept (POC) of Linux on zSeries very soon , to aid my learning curve I want to install a Linux partition on my laptop, are there any ideas as to what distribution I should install , or does it not make any difference . For the sake if discussion ,

Re: zSeries and Laptop

2003-06-20 Thread John Summerfield
On Fri, 20 Jun 2003, Ceruti, Gerard G wrote: Hi to all We are looking to start a Proof of Concept (POC) of Linux on zSeries very soon , to aid my learning curve I want to install a Linux partition on my laptop, are there any ideas as to what distribution I should install , or does it not

Re: zSeries and Laptop

2003-06-20 Thread Per Jessen
On Fri, 20 Jun 2003 11:55:16 +0200, Ceruti, Gerard G wrote: Hi to all We are looking to start a Proof of Concept (POC) of Linux on zSeries very soon , to aid my learning curve I want to install a Linux partition on my laptop, are there any ideas as to what distribution I should install , or does

Re: zSeries and Laptop

2003-06-20 Thread Herbert Szumovski
I would recommend to install Linux/390 on your laptop under hercules (http://www.conmicro.cx/hercules/). Hercules runs under Windows or better under a Intel Linux distribution. It works very well (e.g. is able to simulate 64-bit z-series). However, if you will run SLES 8 on the mainframe, I

Re: Linux D/R with different units

2003-06-20 Thread Daniel Jarboe
Sorry my error. I should have said how can I boot from 1116 - and I am thinking about disaster / recovery where I have restored onto unit 1116 and I cannot have already done a zipl because (in my hypothetical scenario) my system is currently down. Well, in that case is 1116 available to

Re: Contrarian article

2003-06-20 Thread Phil Payne
http://story.news.yahoo.com/news?tmpl=storyu=/cmp/20030619/tc_cmp/10700411 Enderle has impressed me (slightly) over the years as being not the least clueful of analysts (he says, perhaps damning with faint praise). While I don't agree with his conclusion (or my email address would be

Re: Wine on Linux for S/390

2003-06-20 Thread Ingo Adlung
I presume there are binaries around John, In his life prior to IBM Ulrich used to work on Wine. He thus has the much better expertise than I do. Is there anybody out there considering it valuable on zSeries as a migration path ? Remember you need to have the Windows sources of the applications

Re: 2003-06-13 Recommended Linux code drop to developerWorks (released June 20)

2003-06-20 Thread Adam Thornton
On Fri, 2003-06-20 at 02:09, Gerhard Hiller wrote: - May 2002 stream: o kernel 2.4.19: - kernel patch with recommended bug fixes - On demand timer patch (otional) adapted to match kernel changes - Recommended qeth and tape_3590_mod OCO modules - s390-tools 1.1.7

Re: Linux D/R with different units

2003-06-20 Thread James Melin
If what you are attempting to do is a DR test, then on your DR hardware you need to boot the install/recovery system (from an IPL tape or from the CD image using the HMC), and mount your dasd images on that system, at say /mnt, then do a chroot /mnt and you can then edit/twiddle/alter your system

Re: zSeries and Laptop

2003-06-20 Thread Matt Lashley/SCO
I'm infatuated with Knoppix Linux. I agree with the person that mentioned if you want to learn Linux almost any distro will do. Knoppix would be a great learning tool if your laptop already has an OS on it that you don't want to depart with because it runs off of the CD but you can still write to

Re: Parallel Access Volumes with SLES7

2003-06-20 Thread Michael MacIsaac
We are considering doing a write up how to use PAV under z/VM using LVM (requires SLES 8). Under LPAR we currently don't have the necessary Linux support in place. Would be good to hear from you how important you consider it. My two cents: What would be good to know is the best way to

Re: Linux D/R with different units

2003-06-20 Thread McKown, John
David, Check with your DR provider. Although you may not have VM, they most likely do. I know that Sungard and IBM do. If so, you might be able to use their VM system for your DR. If so, then you don't need to do anything. Just tell the DR vendor your current addresses and have your DR Linux guest

Re: Linux D/R with different units

2003-06-20 Thread James Melin
What would you need to have 'ready' to take an LPAR configured z/linux parition and IPL it on VM? Timer patch considerations? Thigns like that. |-+ | | McKown, John | | | [EMAIL PROTECTED]| | | tr.com

Re: DirMaint HOWTO?

2003-06-20 Thread Nick Laflamme
Michael MacIsaac wrote: Is there a DirMaint HOWTO? I've written some notes for newbies that ease the Dirmaint learning curve. They're in a Word file (sorry!). Contact me off-line if you want/need a copy. (Requests sent through the list will be studiously ignored! :-) ) Nick

Re: Security problem when using OSA?

2003-06-20 Thread McKown, John
Well, We *finally* got some decent information from the security person. He's talking about the Redbook on the OSA installation. It had some things about RACF security. He assumed that this applied ONLY to the OSA card and not the TCPIP or OS/390 UNIX, which are already securited. Also we're

Re: Security problem when using OSA?

2003-06-20 Thread Ken Dreger
Sounds like you have someone that May be determined to kill the project ! Maybe you can Find him something else to work on, like A First Response Team that will take him some time to figure out Ken At 10:03 AM 6/20/2003 -0500, you wrote: Well, We *finally* got some decent information from

Re: offloading CPU intensive loads from zLinux to cheaper pastures

2003-06-20 Thread Tzafrir Cohen
On Thu, Jun 19, 2003 at 09:40:49AM -0700, Jim Sibley wrote: With 1 Gig of real memory and 512 MB per guest, you're probably measuring the VM paging subsystem or some other overhead phenonmena, which is probably tunable, not the Linux guest. - with 10x512 MB guest to 1 GB real memory, you may

Re: Parallel Access Volumes with SLES7

2003-06-20 Thread Jim Sibley
Mike, I think you need to address your PAV concerns to [EMAIL PROTECTED] They're the developers and they say that PAV's are not supported. Regards, Jim Linux S/390-zSeries Support, SEEL, IBM Silicon Valley Labs t/l 543-4021, 408-463-4021, [EMAIL PROTECTED] *** Grace Happens ***

Re: offloading CPU intensive loads from zLinux to cheaper pastures

2003-06-20 Thread Jim Sibley
Tzafrir, your assumptions would be true if the guest doing the bench mark were the only one in the box. However, the benchmark appears to be run in a resource constrained environment with the benchmark guest competing with other guests. The measurements I ran of the benchmark as a VM EC (and an

Re: Wine on Linux for S/390

2003-06-20 Thread Peter Flass
I personally don't need it, since we have no, or almost no, homegrown windoze applications. On the other hand, it would seem that it might be valuable to those that do have their own apps, or it ISVs that might be interested in porting their apps, which is why I mentioned it in the first place.

Re: Native Linux

2003-06-20 Thread Jim Sibley
Running Native is certainly a viable option IF the load on the Linux system warrants it. Has anyone tried the model when you have a single Linux with many users timesharing, rather a lot of single purpose linux images? This would be like a CMS or TSO environment where you have a lot of shared

Re: zSeries and Laptop

2003-06-20 Thread Tom Duerbusch
Well, there are two approaches. Either one or both together works. 1. Install any distribution on your laptop. One that has panels to make things easier, really helps in getting Linux up and possibly usefull. (doesn't IBM have a mainframe that has Linux accounts? It may be for developers,

Re: QETH goes Open Source

2003-06-20 Thread Ulrich Weigand
Sergey Korzhevsky wrote: Hm, in 2003-06-13 Recommended Linux code drop to developerWorks (released June 20) Qeth is OCO yet. Adam Thornton wrote: Wasn't qeth going to become Open Source? I *think* I remember hearing that a couple months ago. What's the status of that? That's because the 06/13

Re: QETH goes Open Source

2003-06-20 Thread McKown, John
If QETH is going OpenSource, does that mean that IBM is going to document the SIGA instruction et al.? Or is it going to be a case of the source is available, so that it can be recompiled, but the information needed in order to modify it will still be restricted? Just curious. -- John McKown

Re: zSeries and Laptop

2003-06-20 Thread John Summerfield
On Fri, 20 Jun 2003, Matt Lashley/SCO wrote: I'm infatuated with Knoppix Linux. I agree with the person that mentioned if you want to learn Linux almost any distro will do. Knoppix would be a great learning tool if your laptop already has an OS on it that you don't want to depart with

DB2 and database managed tablespaces

2003-06-20 Thread Rich Smrcina
For you DB2 users... wasn't there some restriction with DB2 and database managed tablespaces on Linux for S/390? This particular site is running DB2 V7.2 FP6 on Turbolinux (2.2.19) (an upgrade to SLES8 is in progress). I know I avoided it for some reason, but can not recall why... -- Rich

Re: DB2 and database managed tablespaces

2003-06-20 Thread Rich Smrcina
I found the restriction on the use of raw devices, but can you use database managed tablespaces without using raw devices? On Friday 20 June 2003 01:45 pm, you wrote: The only thing I can recall about UDB and database managed tablespaces is that it is not a performance option. But as I ponder

Re: Wine on Linux for S/390

2003-06-20 Thread Alan Cox
On Mer, 2003-06-18 at 17:42, McKown, John wrote: David, The doc is absolutely correct. You cannot run Wine on anything that is not IA32 (x86) compatable. The doc *was* absolutely correct. Qemu seems to have changed that somewhat already. Its a portable x86 JIT.

Re: zSeries and Laptop

2003-06-20 Thread Tzafrir Cohen
On Sat, Jun 21, 2003 at 02:53:00AM +0800, John Summerfield wrote: On Fri, 20 Jun 2003, Tom Duerbusch wrote: Well, there are two approaches. Either one or both together works. 1. Install any distribution on your laptop. One that has panels to make things easier, really helps in getting

Re: zSeries and Laptop

2003-06-20 Thread John Summerfield
On Fri, 20 Jun 2003, Tzafrir Cohen wrote: On Sat, Jun 21, 2003 at 02:53:00AM +0800, John Summerfield wrote: On Fri, 20 Jun 2003, Tom Duerbusch wrote: Well, there are two approaches. Either one or both together works. 1. Install any distribution on your laptop. One that has panels

Re: zSeries and Laptop

2003-06-20 Thread Matt Zimmerman
On Sat, Jun 21, 2003 at 02:53:00AM +0800, John Summerfield wrote: You don't need pm to do backups. You _might_ need it to resize your partition, but as far as possible use Linux tools. I resized a Windows 98 partition using FIPS which came with Red Hat Linux. I backed uo the whole drive

Re: zSeries and Laptop

2003-06-20 Thread Tom Duerbusch
Where I agree on many accounts, I'm looking at it from someone that doesn't know Linux or Unix. So I try to break down the learning curve into smaller pieces. With Partition Magic, I don't have to know Linux or how to do it, PM will just do it. A person can learn about how to do it the Linux

Re: QETH goes Open Source

2003-06-20 Thread Ulrich Weigand
John McKown wrote: If QETH is going OpenSource, does that mean that IBM is going to document the SIGA instruction et al.? Or is it going to be a case of the source is available, so that it can be recompiled, but the information needed in order to modify it will still be restricted? Just curious.

Qemu

2003-06-20 Thread Adam Thornton
FWIW, qemu 0.3 compiles cleanly except that on L/390 it does not have the CPU-specific signal handler it needs in cpu-exec.c. This looks like it's going to be very similar to the work Neale and I did in the initial AFS port to get the LWP handling stuff to work, and shouldn't be that hard. Won't

Re: Suse YOU updates

2003-06-20 Thread Alan Cox
On Iau, 2003-06-19 at 08:26, David Goodenough wrote: No, apt-get only comes with Debian and Debian derived distributions (e.g. Knoppix) . It relies on a repository format for holding all the DEB files on central servers and Redhat and SuSE do not provide such repositories. Apt-get removes

Re: VTS/ATL Performance

2003-06-20 Thread Phil Glossop
Tom/Jim, Re Scott's note . we have developed a tape services suite for linux/s390-zSeries. main features . Native backup/restore for linux/s390-zSeries, STK silo support, 390-zSeries tape drive sharing across linux images (390 and i386), A virtual tape facility for linux/s390-zSeries,

Re: SHARE is a com'n

2003-06-20 Thread Alex deVries
Martha, I'll take any of the following that haven't already been taken: 9205 Tue11:00a Under the Covers: The VM Control Program (CP) - Part 1 of 2 9321 Tue03:00p File Serving Solutions Using Samba 9221 Thu01:30p TRACK

Re: SHARE is a com'n

2003-06-20 Thread Alex deVries
Sorry, that wasn't supposed to go to the whole list. - Alex foot in mouth deVries

Silly Friday question.

2003-06-20 Thread McKown, John
Is there any significance to the fact that the ISO9660 extensions for Linux/UNIX is called Rock Ridge (the name of the town in Mel Brooke's Blazing Saddles) whereas the extensions for Windows is Joliet (the name of a major prison in Illinois)? -- John McKown Senior Systems Programmer UICI

Re: Silly Friday question.

2003-06-20 Thread Ryan Ware
Didn't Elwood pick up Jake at Joliet? It's 106 miles to Chicago We've got a half a tank of gas A full pack of cigarrettes It's dark and we're wearing sunglasses Hit it! -Original Message- From: McKown, John [mailto:[EMAIL PROTECTED] Sent: Friday, June 20, 2003 3:09 PM To: [EMAIL

Re: zSeries and Laptop

2003-06-20 Thread John Summerfield
On Fri, 20 Jun 2003, Tom Duerbusch wrote: Where I agree on many accounts, I'm looking at it from someone that doesn't know Linux or Unix. So I try to break down the learning curve into smaller pieces. With Partition Magic, I don't have to know Linux or how to do it, PM will just do it. A

Re: Silly Friday question.

2003-06-20 Thread Gregg C Levine
Hello again from Gregg C Levine Probably coincidence. When it comes to picking names for certain features, some programmers are a strong believer in that. For myself, I tend to think its only a coincidence. And I actually liked that Mel Brooks movie, and thought that in the film that Ryan is

FW: Re: Parallel Access Volumes with SLES7

2003-06-20 Thread Geoff McKee - PM(OS)
We are considering doing a write up how to use PAV under z/VM using LVM (requires SLES 8). Ingo, We have implemented PAV on OS/390 with great improvement in Disk I/O response times. As we are new to z/VM and testing SLES8 it would of great benefit to us to receive such a write-up (asap!!!)