Re: tn3270e

2003-01-23 Thread Davis, Lawrence
I believe the port on the 2074 is configurable, but the default is 3270

Larry Davis


-Original Message-
From: Vic Cross [mailto:[EMAIL PROTECTED]]
Sent: Thursday, January 23, 2003 00:21
To: [EMAIL PROTECTED]
Subject: Re: tn3270e


On Wed, 22 Jan 2003, Alex Leyva wrote:

 Hi, we have just installed our new z800, we are using one 2074 to get the
 consoles, but we have one problem, we want to use linux but we cant find a
 tn3270e emulator

As Paul posted, x3270 should work ok (I use x3270 to connect to MP3000 and
P/390 machines, and the 2074 uses the same code...).

 we try to use x3270 but obviusly it get an unknown
 error when we try to connect to the 2074

More information required.  Is the error on the Linux box, or on the 2074?
Is it in the 3270 window on x3270?

I think it's a configuration problem.  I'm pretty sure the 2074 uses a
non-standard tn3270 port (not the usual telnet port 23 but something like
7490, just like the MP3000 and P/390 do).  You will need to configure this
in x3270, but doing this is tricky and version dependent (from my
experience).  You can try either of the following:

# x3270 ipaddress:7490
# x3270 ipaddress 7490

but the one that should work, regardless of version, is

# x3270 --port 7490 ipaddress

Of course, confirm that 7490 is the correct port number on your 2074;
substitute the right value if it's not 7490.

Hope this helps,
Vic Cross



Xstore or V-Disk

2003-01-13 Thread Davis, Lawrence
I was looking at my Linux directories and I have a definition for XSTORE,
but I never modified the LINUX machines to use XSTORE. I believe the driver
use to be XPRAM for the earlier Linux 2.2 systems.

on these 2.4.7+ systems
1. Is XPRAM still available, Or
2. Should I be using the V-Disk implementation for swap space

What are your thoughts, and where would these implementations be documented.


\|/
   (. .)
TIA, ___ooO-(_)-Ooo___, Larry Davis



Re: HTTPD server won't stay up

2002-12-20 Thread Davis, Lawrence
Thanks, Sergey

Mine was set to 2 rather than 10, I will see if all is OK next time I
reboot.

Larry Davis

-Original Message-
From: Sergey Korzhevsky [mailto:[EMAIL PROTECTED]]
Sent: Monday, December 16, 2002 05:48
To: [EMAIL PROTECTED]
Subject: Re: HTTPD server won't stay up


If you use SLES7, try to increase timeout in

/etc/rc.config.d/apache.rc.config

HTTPD_START_TIMEOUT=40  (was 10)



WBR, Sergey




Davis, Lawrence [EMAIL PROTECTED]
Sent by: Linux on 390 Port [EMAIL PROTECTED]
13.12.2002 21:53
Please respond to Linux on 390 Port


To: [EMAIL PROTECTED]
cc:
Subject:HTTPD server won't stay up


I am seeing my HTTPD server starting in the console

Starting Name Service Cache Daemon
..done
Starting inetd
..done
Starting httpd [
LDAP PERL ]
..done
Master Resource Control: runlevel 5 has been reached

but when I try to connect I get connection refused as though the server is
not running.
If I manually start the apache web server it comes up fine. before I
started
httpd I did not see anything with netstat -a that showed http anything
listening. After the manual start I saw http-www listening

tcp0  0 *:www-http  *:* LISTEN
550/httpd

Any Suggestions on where I can look to help with more information.

\|/
(. .)
TIA, ___ooO-(_)-Ooo___, Larry Davis



HTTPD server won't stay up

2002-12-13 Thread Davis, Lawrence
I am seeing my HTTPD server starting in the console

Starting Name Service Cache Daemon
..done
Starting inetd
..done
Starting httpd [
 LDAP PERL ]
..done
Master Resource Control: runlevel 5 has been reached

but when I try to connect I get connection refused as though the server is
not running.
If I manually start the apache web server it comes up fine. before I started
httpd I did not see anything with netstat -a that showed http anything
listening. After the manual start I saw http-www listening

tcp0  0 *:www-http  *:* LISTEN
550/httpd

Any Suggestions on where I can look to help with more information.

\|/
   (. .)
TIA, ___ooO-(_)-Ooo___, Larry Davis



IS Java installed

2002-12-12 Thread Davis, Lawrence
I was using YAST on our 31-bit SuSE system and looking to see if Java was
installed.
I went to the package information screen and did a Search for java and
came up with nothing that looks like java on this system.

(Results of Search)
[i]   s a2ps   Converts ASCII text into PostScript

[i]   s aaa_base   SuSE Linux base package

[i]   s aaa_skel   SuSE Linux Default User
[i]   s ctags  Generate tag files for use with vi and other
editors [i]   s icons  Lots of icons
[i]   s kdebase-nsplugin   KDE 2 base package: Netscape plugin support
[i]   s kdelibsKDE 2 base package: Libraries
[i]   s mc Midnight Commander
[i]   s openldap2  The new OpenLDAP Server (LDAPv3)
[i]   s python Python Interpreter
[i]   s susehelp_enSuSE Help-System (base)
[i]   s vimVi IMproved



I am Running on a SLES7-BETA system on a Z-800
Linux vmlinux 2.4.7-SuSE-SMP #1 SMP Wed Oct 17 15:31:03 GMT 2001 s390
unknown

Where is Java? is it part of Apache?

What Java is recommended for this system.


\|/
   (. .)
TIA, ___ooO-(_)-Ooo___, Larry Davis



Re: How to force full-duplex and 1gb on new osa-e card

2002-12-03 Thread Davis, Lawrence
GB Ethernet parameters can not be set like the OSA Express cards can be set.

Larry Davis



-Original Message-
From: Dave Myers [mailto:[EMAIL PROTECTED]]
Sent: Tuesday, December 03, 2002 10:23
To: [EMAIL PROTECTED]
Subject: How to force full-duplex and 1gb on new osa-e card


Have been looking for this answer, but can not find it in manuals
or in any lists.


We just got a new z800 with new osa-express gb cards.

How do we configure the cards to force full-duplex and turn off auto-neg ??

The Advanced Functions CHPID windows don't seem to let me do this.

Tia
Dave



Re: g3 and OSA-2 Ethernet problem

2002-11-19 Thread Davis, Lawrence
For OSA-2 type devices they are configure in the IOCP as this

*--
* SPECIAL (OSA)
*--
 CHPID PATH=(08),SHARED,TYPE=OSA
 CHPID PATH=(98),SHARED,TYPE=OSA
 CHPID PATH=(E4),SHARED,TYPE=OSA
*--
* 0C00
*--
 CNTLUNIT CUNUMBR=0C00,PATH=(ED),UNITADD=((00,8)),SHARED=N,*
   UNIT=CTC,PROTOCL=S4
 IODEVICE ADDRESS=(C00,008),CUNUMBR=(0C00),TIMEOUT=N,UNIT=CTCA
 CNTLUNIT CUNUMBR=0C20,PATH=(08),UNIT=OSA
 IODEVICE ADDRESS=(0C20,15),CUNUMBR=0C20,UNITADD=00,STADET=Y,UNIT=OSA
 IODEVICE ADDRESS=(0C2F),CUNUMBR=0C20,UNITADD=FE,STADET=Y,UNIT=OSAD
 CNTLUNIT CUNUMBR=0C40,PATH=(E4),UNIT=OSA
 IODEVICE ADDRESS=(0C40,15),CUNUMBR=0C40,UNITADD=00,STADET=Y,UNIT=OSA
 IODEVICE ADDRESS=(0C4F),CUNUMBR=0C40,UNITADD=FE,STADET=Y,UNIT=OSAD
 CNTLUNIT CUNUMBR=0C60,PATH=(98),UNIT=OSA
 IODEVICE ADDRESS=(0C60,15),CUNUMBR=0C60,UNITADD=00,STADET=Y,UNIT=OSA
 IODEVICE ADDRESS=(0C6F),CUNUMBR=0C60,UNITADD=FE,STADET=Y,UNIT=OSAD

For OSA-express devices they are coded this way, at least for QDIO,

*--
* SPECIAL (OSA-Express GB-E, QDIO)
*--
 CHPID PATH=(C0),SHARED,TYPE=OSD   0C40
 CHPID PATH=(C1),SHARED,TYPE=OSD   0C50
*--
* SPECIAL (OSA-Express FENET 10/100MB, QDIO)
*--
 CHPID PATH=(C2),SHARED,TYPE=OSD   0C60
 CHPID PATH=(C3),SHARED,TYPE=OSD   0C70
*--
* 0C00
*--
 CNTLUNIT CUNUMBR=0C40,PATH=(C0),UNIT=OSA
 IODEVICE ADDRESS=(0C40,15),CUNUMBR=0C40,UNITADD=00,UNIT=OSA
 IODEVICE ADDRESS=(0C4F),CUNUMBR=0C40,UNITADD=FE,UNIT=OSAD
 CNTLUNIT CUNUMBR=0C50,PATH=(C1),UNIT=OSA
 IODEVICE ADDRESS=(0C50,15),CUNUMBR=0C50,UNITADD=00,UNIT=OSA
 IODEVICE ADDRESS=(0C5F),CUNUMBR=0C50,UNITADD=FE,UNIT=OSAD
 CNTLUNIT CUNUMBR=0C60,PATH=(C2),UNIT=OSA
 IODEVICE ADDRESS=(0C60,15),CUNUMBR=0C60,UNITADD=00,UNIT=OSA
 IODEVICE ADDRESS=(0C6F),CUNUMBR=0C60,UNITADD=FE,UNIT=OSAD
 CNTLUNIT CUNUMBR=0C70,PATH=(C3),UNIT=OSA
 IODEVICE ADDRESS=(0C70,15),CUNUMBR=0C70,UNITADD=00,UNIT=OSA
 IODEVICE ADDRESS=(0C7F),CUNUMBR=0C70,UNITADD=FE,UNIT=OSAD

By the way I perform all IOCP changes on VM without the help of OS/390 or
z/OS.

Larry Davis,  \|/
Nielsen Media Research   (. .)
VM Systems Programmer  ___ooO-(_)-Ooo___
mailto:[EMAIL PROTECTED]



-Original Message-
From: Robert Morrison [mailto:[EMAIL PROTECTED]]
Sent: Tuesday, November 19, 2002 09:49
To: [EMAIL PROTECTED]
Subject: Re: g3 and OSA-2 Ethernet problem


The devices are shared at the I/O definition level. If the environment is
mixed, it would have been created on the OS/390 side.

The I/O definition can be viewed from the Hardware Management Console if you
have the proper authority or it can be view via HCD on the OS/390 side.

I am not exactly sure how to determine the shareability from the Linux side.

Bob M.





-
Do you Yahoo!?
Yahoo! Web Hosting - Let the expert host your site



Re: OSA express gb adapter

2002-11-06 Thread Davis, Lawrence
Where would I find the qeth parms below on a SuSE 2.4 Kernel Distribution.

Larry

-Original Message-
From: Sanford H Gelbard [mailto:sgelbard;CSC.COM]
Sent: Wednesday, November 06, 2002 10:42
To: [EMAIL PROTECTED]
Subject: Re: OSA express gb adapter


I specified the following to work once I migrated to driver 38 on my Z :
qeth parms   noauto,0x350,0x351,0x352,portname:OSA350,eth0

I found my correct portname by using the HMC option Advanced facilities
View Port Parameters
SG



Crowley,
Glen L  To: [EMAIL PROTECTED]
GLCROWLEY   cc:
@arkbluecrossSubject: OSA express gb adapter
.com
Sent by:
Linux on 390
Port
LINUX-390


11/06/2002
10:15 AM
Please
respond to
Linux on 390
Port






I have an LPAR that shares a gb ethernet osa express adapter with OS/390
LPAR's.  I am using SUSE distribution as it is the only one that I found
that includes the OCO modules.  I get the error that follows when setting
up
my network definition.  I have on ocasion be able to get this to work, but
99% of the time it fails.  Anybody have any ideas that might help me.

Enter the device addresses for the qeth module, e.g. '0xf800,0xf801,0xf802'
or auto for autoprobing (auto):

Starting with microcode level 0146, OSA-Express QDIO require a portname to
be set in the device driver. It identifies the port for sharing with other.
OS images, for example the PORTNAME dataset used by OS/390.
Do you have OSA Express microcode level 0146 or higher?
y
Note: If you share the card, you must use same portname
on all guest/lpars using the card.
Please enter the portname (must be 1 to 8 characters) to use:
osa1
Using /lib/modules/2.4.7-SuSE-SMP/net/qeth.o
qeth: loading qeth S/390 OSA-Express driver ($Revision: 1.136.2.3
$/$Revision: 1
.53.2.2 $/$Revision: 1.18 $)
qeth: allocated 0 spare buffers
debug: qeth_setup: new level 3
debug: qeth_misc: new level 2
debug: qeth_data: new level 2
debug: qeth_control: new level 2
debug: qeth_sense: new level 2
debug: qeth_qerr: new level 2
debug: qeth_trace: new level 2
qeth: Trying to use card with devnos 0xC40/0xC41/0xC42
qeth: received an IDX TERMINATE on irq 0xAF4/0xAF5 with cause code 0x22 --
try
another portname
qeth: There were problems in hard-setting up the card.
debug: unregistering qeth_setup
debug: unregistering qeth_qerr
debug: unregistering qeth_sense
debug: unregistering qeth_misc
debug: unregistering qeth_data
debug: unregistering qeth_control
debug: unregistering qeth_trace
/lib/modules/2.4.7-SuSE-SMP/net/qeth.o: init_module: No such device
Hint: insmod errors can be caused by incorrect module parameters, including
inva
lid IO or IRQ parameters
qeth module not loaded, module problem.
Do you want to retry the qeth-setup (Yes/No) ?

Glen Crowley
Lead Systems Programmer
Arkansas Blue Cross Blue Shield
[EMAIL PROTECTED]



Re: OSA express gb adapter

2002-11-06 Thread Davis, Lawrence
Thanks I thought I could change in one place in YaST, but it did not update
the conf file.

Larry

-Original Message-
From: Post, Mark K [mailto:mark.post;eds.com]
Sent: Wednesday, November 06, 2002 15:31
To: [EMAIL PROTECTED]
Subject: Re: OSA express gb adapter


Larry,

Hopefully /etc/chandev.conf

Mark Post

-Original Message-
From: Davis, Lawrence [mailto:DavisLA;tvratings.com]
Sent: Wednesday, November 06, 2002 3:20 PM
To: [EMAIL PROTECTED]
Subject: Re: OSA express gb adapter


Where would I find the qeth parms below on a SuSE 2.4 Kernel Distribution.

Larry

-Original Message-
From: Sanford H Gelbard [mailto:sgelbard;CSC.COM]
Sent: Wednesday, November 06, 2002 10:42
To: [EMAIL PROTECTED]
Subject: Re: OSA express gb adapter


I specified the following to work once I migrated to driver 38 on my Z :
qeth parms   noauto,0x350,0x351,0x352,portname:OSA350,eth0

I found my correct portname by using the HMC option Advanced facilities
View Port Parameters
SG



Crowley,
Glen L  To: [EMAIL PROTECTED]
GLCROWLEY   cc:
@arkbluecrossSubject: OSA express gb adapter
.com
Sent by:
Linux on 390
Port
LINUX-390


11/06/2002
10:15 AM
Please
respond to
Linux on 390
Port






I have an LPAR that shares a gb ethernet osa express adapter with OS/390
LPAR's.  I am using SUSE distribution as it is the only one that I found
that includes the OCO modules.  I get the error that follows when setting
up
my network definition.  I have on ocasion be able to get this to work, but
99% of the time it fails.  Anybody have any ideas that might help me.

Enter the device addresses for the qeth module, e.g. '0xf800,0xf801,0xf802'
or auto for autoprobing (auto):

Starting with microcode level 0146, OSA-Express QDIO require a portname to
be set in the device driver. It identifies the port for sharing with other.
OS images, for example the PORTNAME dataset used by OS/390.
Do you have OSA Express microcode level 0146 or higher?
y
Note: If you share the card, you must use same portname
on all guest/lpars using the card.
Please enter the portname (must be 1 to 8 characters) to use:
osa1
Using /lib/modules/2.4.7-SuSE-SMP/net/qeth.o
qeth: loading qeth S/390 OSA-Express driver ($Revision: 1.136.2.3
$/$Revision: 1
.53.2.2 $/$Revision: 1.18 $)
qeth: allocated 0 spare buffers
debug: qeth_setup: new level 3
debug: qeth_misc: new level 2
debug: qeth_data: new level 2
debug: qeth_control: new level 2
debug: qeth_sense: new level 2
debug: qeth_qerr: new level 2
debug: qeth_trace: new level 2
qeth: Trying to use card with devnos 0xC40/0xC41/0xC42
qeth: received an IDX TERMINATE on irq 0xAF4/0xAF5 with cause code 0x22 --
try
another portname
qeth: There were problems in hard-setting up the card.
debug: unregistering qeth_setup
debug: unregistering qeth_qerr
debug: unregistering qeth_sense
debug: unregistering qeth_misc
debug: unregistering qeth_data
debug: unregistering qeth_control
debug: unregistering qeth_trace
/lib/modules/2.4.7-SuSE-SMP/net/qeth.o: init_module: No such device
Hint: insmod errors can be caused by incorrect module parameters, including
inva
lid IO or IRQ parameters
qeth module not loaded, module problem.
Do you want to retry the qeth-setup (Yes/No) ?

Glen Crowley
Lead Systems Programmer
Arkansas Blue Cross Blue Shield
[EMAIL PROTECTED]



Re: Proc File system on v-disk

2002-10-09 Thread Davis, Lawrence

Thanks, It makes since now.

Larry

-Original Message-
From: Kris Van Hees [mailto:[EMAIL PROTECTED]]
Sent: Wednesday, October 09, 2002 10:24
To: [EMAIL PROTECTED]
Subject: Re: Proc File system on v-disk


On Wed, Oct 09, 2002 at 07:45:02AM -0400, Davis, Lawrence wrote:
 Is the Proc FS hit a lot during normal Linux operations it would seem to
be
 a good candidate for V-disk.

The /proc filesystem is a virtual file systems, only really existant in core
memory.  There is no actual file storage on any backing store for it.  As
you
can see from the /etc/fstab, it is specified without an actual disk
partition
as first parameters on its definition line, which means that there is indeed
no disk space allocated for it (nor does it use any).  As such, moving it to
a V-disk is actually impossible.  Since it is served from storage by the
kernel
it is about as fast as it can get.

Kris



Re: Downloading Files for SuSE issue

2002-09-20 Thread Davis, Lawrence

Thanks mark I resolved the SuSE 64 problem with KDE by downloading the RPM's
to my home directory and Getting YaST to pull the RPM's from there. This is
all working great. I still need to do the same with gzip on the 31-bit side,
but I need to determine the actual install command for RPM first, since I
used YaST to do the installs on SUSE64, and YaST isn't working/starting up
correctly without gzip.

Larry

-Original Message-
From: Post, Mark K [mailto:[EMAIL PROTECTED]]
Sent: Thursday, September 19, 2002 09:22
To: [EMAIL PROTECTED]
Subject: Re: Downloading Files for SuSE issue


Larry,

Sure, but since you're going to wind up pulling down an entire RPM again
anyway, I would actually download it again and run RPM against it to make
sure it wasn't corrupted again.  In fact, I would run RPM against the
originals to make sure they were corrupted in the first place.  If they
were, fine, but if they weren't then there would seem to be a problem with
the RPM itself, and not your copy of it.

Mark Post

-Original Message-
From: Davis, Lawrence [mailto:[EMAIL PROTECTED]]
Sent: Thursday, September 19, 2002 8:13 AM
To: [EMAIL PROTECTED]
Subject: Downloading Files for SuSE issue


I Have installed the Beta releases of SuSE on Our Z800, but had issues with
two RPM's for KDE on the 64-bit install, and gzip on the 31-bit install. Now
on the 31-bit SuSE I can not run YaST because it can't find gzip. Is it ok
to use the RPM command to retrieve the needed files to complete the down
load.

\|/
   (. .)
Larry Davis, ___ooO-(_)-Ooo___, x2627



Re: Downloading Files for SuSE issue

2002-09-20 Thread Davis, Lawrence

Exactly -ivh was better, from my perspective since just giving me the Prompt
back doesn't say that I installed it and all is OK. at least not yet.

Thanks Mark, and Thanks to SuSE the install was easier than I would have
thought. Plus, I have kept away from Red Hat because of the issues with the
OCO builds.

Larry

-Original Message-
From: Post, Mark K [mailto:[EMAIL PROTECTED]]
Sent: Friday, September 20, 2002 09:35
To: [EMAIL PROTECTED]
Subject: Re: Downloading Files for SuSE issue


Larry,

rpm -i gzip.whatever.rpm will do it.  rpm -ivh if you like progress bars and
more words.

Mark Post

-Original Message-
From: Davis, Lawrence [mailto:[EMAIL PROTECTED]]
Sent: Friday, September 20, 2002 8:13 AM
To: [EMAIL PROTECTED]
Subject: Re: Downloading Files for SuSE issue


Thanks mark I resolved the SuSE 64 problem with KDE by downloading the RPM's
to my home directory and Getting YaST to pull the RPM's from there. This is
all working great. I still need to do the same with gzip on the 31-bit side,
but I need to determine the actual install command for RPM first, since I
used YaST to do the installs on SUSE64, and YaST isn't working/starting up
correctly without gzip.

Larry

-Original Message-
From: Post, Mark K [mailto:[EMAIL PROTECTED]]
Sent: Thursday, September 19, 2002 09:22
To: [EMAIL PROTECTED]
Subject: Re: Downloading Files for SuSE issue


Larry,

Sure, but since you're going to wind up pulling down an entire RPM again
anyway, I would actually download it again and run RPM against it to make
sure it wasn't corrupted again.  In fact, I would run RPM against the
originals to make sure they were corrupted in the first place.  If they
were, fine, but if they weren't then there would seem to be a problem with
the RPM itself, and not your copy of it.

Mark Post

-Original Message-
From: Davis, Lawrence [mailto:[EMAIL PROTECTED]]
Sent: Thursday, September 19, 2002 8:13 AM
To: [EMAIL PROTECTED]
Subject: Downloading Files for SuSE issue


I Have installed the Beta releases of SuSE on Our Z800, but had issues with
two RPM's for KDE on the 64-bit install, and gzip on the 31-bit install. Now
on the 31-bit SuSE I can not run YaST because it can't find gzip. Is it ok
to use the RPM command to retrieve the needed files to complete the down
load.

\|/
   (. .)
Larry Davis, ___ooO-(_)-Ooo___, x2627



Downloading Files for SuSE issue

2002-09-19 Thread Davis, Lawrence

I Have installed the Beta releases of SuSE on Our Z800, but had issues with
two RPM's for KDE on the 64-bit install, and gzip on the 31-bit install. Now
on the 31-bit SuSE I can not run YaST because it can't find gzip. Is it ok
to use the RPM command to retrieve the needed files to complete the down
load.

\|/
   (. .)
Larry Davis, ___ooO-(_)-Ooo___, x2627



Re: **OMEGAMON FOR VM V600 IS GA!**

2002-07-03 Thread Davis, Lawrence

Well this is a first.

Larry Davis,  \|/
Nielsen Media Research   (. .)
VM Systems Programmer  ___ooO-(_)-Ooo___
mailto:[EMAIL PROTECTED]


-Original Message-
From: Aurora Emanuela Dell'Anno [mailto:[EMAIL PROTECTED]]
Sent: Wednesday, July 03, 2002 09:43
To: [EMAIL PROTECTED]
Subject: **OMEGAMON FOR VM V600 IS GA!**


Candle Corp. are pleased to announce that  OMEGAMON for VM V600 has
achieved general availability.

OMEGAMON for VM provides day-one support for IBM Corp.'s zVM 4.3 in 32-bit
and 64-bit hardware modes.

Why is this important to you?
Although VM has been around for a long time, with the recent emergence and
acceptance of Linux, VM is once again becoming an important
platform, especially in the e-commerce environment. Linux can run on the
mainframe, thanks to IBM Corp.'s z/VM operating system.  z/VM makes Linux
a much more scalable platform and can greatly reduce the need for multiple
servers running Linux, as the mainframe can run hundreds of Linux images
at once.

Candle have an OMEGAMON XE for Linux performance and availability monitor
for SuSE and TurboLinux on S/390 and zSeries hardware.  OMEGAMON XE for
Linux monitors important Linux characteristics, such as disk use, file
system, network connections, systemwide performance statistics and
processes.

For further information, please do not hesitate to contact me offline, or
your local friendly Candle Rep. Alternatively, please check our website
on:

http://www.candle.com/www1/cnd/portal/CNDportal_Channel_Master/0,2179,2683_2
07401,00.html

Ciao!

Aurora Emanuela Dell'Anno
Systems Engineer
Candle Service Ltd.

Office: +49 (0) 89 54554 189
Mobile: +49 (0) 171 674 6930
+44 (0) 7881 818 867
Fax:+49 (0) 89 54554 119
email:  [EMAIL PROTECTED]

1 Archipelago
Lyon Way
Frimley Camberley
Surrey GU16 7ER
UK


* std. disclaimer * MY OPINIONS ARE MY OWN AND NOT THOSE OF MY EMPLOYER


no trees were killed in sending this message. However, a large number of
electrons were seriously inconvenienced :-)



Re: processor speed redux

2002-06-12 Thread Davis, Lawrence

That was a good article that compared an iMac 800 MHZ computer to a Intel
2.x GHZ PC. It's not the size/speed of your tool it's how you use it.

Larry Davis,  \|/
Nielsen Media Research   (. .)
VM Systems Programmer  ___ooO-(_)-Ooo___
mailto:[EMAIL PROTECTED]


-Original Message-
From: Alan Altmark [mailto:[EMAIL PROTECTED]]
Sent: Tuesday, June 11, 2002 15:44
To: [EMAIL PROTECTED]
Subject: processor speed redux


I don't want to engender a repeat of the recent discussions about CPU
speeds, but in case anyone needs additional ammo, the July issue of
Popular Mechanics has an article on the general irrelevance of processor
speed on application performance on the PC.  It focuses instead on the
need for peripheral performance speed, and video card performance, and
emphasizes RAM as the #1 arbiter of performance.

A nice read.  (Article not in the online PMZone yet.)

Alan Altmark
Sr. Software Engineer
IBM z/VM Development



Re: RE : ESCON CTC between two LPAR LINUX (SLES 2.4.7)

2002-05-15 Thread Davis, Lawrence

You must define the z/OS side as BCTC rather than SCTC.

Larry

-Original Message-
From: Sivey,Lonny [mailto:[EMAIL PROTECTED]]
Sent: Wednesday, May 15, 2002 10:19
To: [EMAIL PROTECTED]
Subject: Re: RE : ESCON CTC between two LPAR LINUX (SLES 2.4.7)


Have you tried defining the devices as a basic mode CTC (BCTC) instead of
SCTC?  Even some IBM products don't support SCTC devices.

Lonny

-Original Message-
From: Peter E. Abresch Jr. - at Pepco [mailto:[EMAIL PROTECTED]]
Sent: Wednesday, May 15, 2002 9:16 AM
To: [EMAIL PROTECTED]
Subject: RE : ESCON CTC between two LPAR LINUX (SLES 2.4.7)


In my exuberance to provide assistance, I missed the unit address. I have 
not seen it define like that before but cannot think of any reason that it 
should not work since it is the unit address that must match. Does your 
CTC show up when you enter IFCONFIG? Any other error messages? There is 
not much to go on. 

Peter




Monteleone [EMAIL PROTECTED]
Sent by: Linux on 390 Port [EMAIL PROTECTED]
05/15/2002 08:34 AM
Please respond to Linux on 390 Port

 
To: [EMAIL PROTECTED]
cc: 
Subject:RE : ESCON CTC between two LPAR LINUX (SLES 2.4.7)


Hello Peter,

I don't understand your answer, 

D10 (unitadd=01) chpid(99 CNC) is the read device and point to c20
(unitadd=00) chpid(98 CTC)
D11 (unitadd=00) chpid(99 CNC) is the write device and point to c21
(unitadd=01) chpid(98 CTC)

I believed that the crossing was done thru the unitadd parameter, wasn't
it?
 
Where do you see my mistake?

I've got no problem between z/OS and Linux where the read or write
option is controlled with the TCPIP parameter (0 = read, 1 = write).

Have you got a sample?

Thanks in advance.


-Message d'origine-
De : Linux on 390 Port [mailto:[EMAIL PROTECTED]] De la part de
Peter E. Abresch Jr. - at Pepco
Envoyé : mercredi 15 mai 2002 14:03
À : [EMAIL PROTECTED]
Objet : Re: ESCON CTC between two LPAR LINUX (SLES 2.4.7)

I have CTCs working fine between a z/OS system and Linux. What I see
that
is most glaring is that you have the read channel connected to a read
channel and a write channel connected to a write channel. Try reversing
the UCB address on one of your CTC definitions. The read channel must
connect to a write channel and a write channel must connect to a read
channel.

I also assume that everything else is configured correctly in the
rc.config. Try the ifconfig command to check the status. Let me know how
it goes. Good luck.

Peter




Monteleone [EMAIL PROTECTED]
Sent by: Linux on 390 Port [EMAIL PROTECTED]
05/15/2002 03:49 AM
Please respond to Linux on 390 Port


To: [EMAIL PROTECTED]
cc:
Subject:ESCON CTC between two LPAR LINUX (SLES 2.4.7)


I'm going to be crazy with this connection, Can you explain me what's
wrong with my definition please ?

I would like to establish a session between SYST  DEVS

RESOURCE PARTITION=((SYST,1),(DEVS,2),(PROD,3))
 CHPID PATH=(98),SHARED,PARTITION=(SYST,DEVS,PROD),TYPE=CTC
 CHPID PATH=(99),SHARED,PARTITION=(SYST,DEVS,PROD),TYPE=CNC
 CNTLUNIT CUNUMBR=0C10,PATH=(98),UNITADD=((00,002)),CUADD=1,   *
   UNIT=SCTC
 CNTLUNIT CUNUMBR=0C20,PATH=(98),UNITADD=((00,002)),CUADD=2,   *
   UNIT=SCTC
 CNTLUNIT CUNUMBR=0C30,PATH=(98),UNITADD=((00,002)),CUADD=3,   *
   UNIT=SCTC
 CNTLUNIT CUNUMBR=0D10,PATH=(99),UNITADD=((00,002)),CUADD=1,   *
   UNIT=SCTC
 CNTLUNIT CUNUMBR=0D20,PATH=(99),UNITADD=((00,002)),CUADD=2,   *
   UNIT=SCTC
 CNTLUNIT CUNUMBR=0D30,PATH=(99),UNITADD=((00,002)),CUADD=3,   *
   UNIT=SCTC
 IODEVICE ADDRESS=(C10,002),UNITADD=00,CUNUMBR=(0C10),STADET=Y,*
   PARTITION=(DEVS,PROD),UNIT=SCTC
 IODEVICE ADDRESS=(C20,002),UNITADD=00,CUNUMBR=(0C20),STADET=Y,*
   PARTITION=(SYST,PROD),UNIT=SCTC
 IODEVICE ADDRESS=(C30,002),UNITADD=00,CUNUMBR=(0C30),STADET=Y,*
   PARTITION=(SYST,DEVS),UNIT=SCTC
 IODEVICE ADDRESS=(D10,001),UNITADD=01,CUNUMBR=(0D10),STADET=Y,*
   PARTITION=(DEVS,PROD),UNIT=SCTC
 IODEVICE ADDRESS=(D11,001),UNITADD=00,CUNUMBR=(0D10),STADET=Y,*
   PARTITION=(DEVS,PROD),UNIT=SCTC
 IODEVICE ADDRESS=(D20,001),UNITADD=01,CUNUMBR=(0D20),STADET=Y,*
   PARTITION=(SYST,PROD),UNIT=SCTC
 IODEVICE ADDRESS=(D21,001),UNITADD=00,CUNUMBR=(0D20),STADET=Y,*
   PARTITION=(SYST,PROD),UNIT=SCTC
 IODEVICE ADDRESS=(D30,001),UNITADD=01,CUNUMBR=(0D30),STADET=Y,*
   PARTITION=(SYST,DEVS),UNIT=SCTC
 IODEVICE ADDRESS=(D31,001),UNITADD=00,CUNUMBR=(0D30),STADET=Y,*
   PARTITION=(SYST,DEVS),UNIT=SCTC

DEVS
/etc/zipl.conf:dasd=.., chandev=noauto
/etc/chandev.conf  ctc0,0xd10,0xd11

SYST
/etc/zipl.conf dasd=.., chandev=noauto
/etc/chandev.conf  ctc0,0xc20,0xc21


After reboot, I 

Re: CMS Users under z800 OLF

2002-04-18 Thread Davis, Lawrence

What if I want to connect My Production VM and IFL VM together with RSCS. Is
that going to be allowed.

Larry Davis,  \|/
Nielsen Media Research   (. .)
VM Systems Programmer  ___ooO-(_)-Ooo___
mailto:[EMAIL PROTECTED]


-Original Message-
From: Alan Altmark [mailto:[EMAIL PROTECTED]]
Sent: Thursday, April 18, 2002 14:08
To: [EMAIL PROTECTED]
Subject: Re: CMS Users under z800 OLF


On Thursday, 04/18/2002 at 07:24 EST, Ross, Kelly [EMAIL PROTECTED]
wrote:
 I understand that a z800 OLF is designed to run Linux, and no other
guest
 operating system.  But can you define non-guest CMS users as you could
in
 any other zVM environment, or is that precluded as well under z800 OLF?

Kelly, you can run CMS applications on IFL engines as long as they use
only components which are included with z/VM or for which you have a
separate IPLA license.

This means, for example, that
- you MAY NOT compile a C application (no IPLA license)
- you MAY run a application (LE is included with z/VM)
- you MAY NOT use the NJE/RJE/SNA functions of RSCS (no IPLA license)
- you MAY use the IP printing (LPR/LPD) and UFT functions of RSCS because
they are part of the base license (don't have to enable RSCS)
- you MAY use TSM (ADSM) server (IPLA license is available)
- you MAY use DirMaint, Performance Reporting Facility, or RealTime
Monitor (IPLA licenses are available)
- you MAY NOT run VTAM (no IPLA license), therefore no VTAM applications
such as AVS.

Get the idea?  These controls are not physical, they are contractual.

IBM software licensed under the IBM Customer Agreement (ICA) is priced
based on processor Model Group designation or MSUs.  IFL engines do not
have a model group designation and are not assigned MSUs, so products
licensed under the ICA cannot be licensed to IFLs.  Consider that on
sub-capacity uniprocessors such as the Multiprise 3000 model H30, an IFL
engine runs at full speed...the MG designation is irrelevant.

If there are other IBM products you want to run on IFL and there are
reasonable arguments that it is in support of Linux/390 workloads, then,
as in all cases where you have questions/concerns about the Terms and
Conditions, contact your IBM Business Parter or IBM sales rep to request
IPLA licensing and we will consider it.

For non-IBM products, contact the vendor to find out if you are licensed
to run their product on IFLs.

Alan Altmark
Sr. Software Engineer
IBM z/VM Development



Re: Red Hat 7.2 31-bit w/IBM LCS

2002-04-08 Thread Davis, Lawrence

I have seen this information twice concerning an additional initrd file
containing the IBM OCO files.

First, I would like to thank RH for giving us an alternative to rebuilding
the initrd image and the problems that some have had concerning this. I am a
novice Linux person any help is greatly appreciated. will IBM
developmentworks be placing this OCO module initrd file somewhere for
download, the link in the Release notes seems to take me to the standard
download page.

Is the link
http://www.ibm.com/developerworks/opensource/linux390/download_obj.html
suppose to be where the initrd file will be

\|/
   (. .)
TIA, ___ooO-(_)-Ooo___, Larry Davis


-Original Message-
From: Florian La Roche [mailto:[EMAIL PROTECTED]]
Sent: Saturday, April 06, 2002 08:43
To: [EMAIL PROTECTED]
Subject: Re: RedHat 7.2 31-bit w/IBM LCS


On Wed, Apr 03, 2002 at 12:28:38PM -0500, Larry Heath wrote:
 Florian,

 What would it take to incent RedHat to generate the 31-bit ramdisk (and
 kernel) with the IBM LCS code integrated??

Hello Larry Heath,

ftp://ftp.redhat.com/pub/redhat/linux/rawhide/s390/ contains new images
with:
- kernel-2.4.9-31.1
- GPL lcs driver for a more Open Source platform thanks to IBM
- current s390 patches
- would support installation of OCO modules from a second initrd
- new installation support with a current anaconda
- most updates for 7.2 are already included

So this includes all stable updates as well as some goodies, but please
keep in mind that this is a totally unsupported rawhide version that
might just disappear, change unstable, break your hardware etc.

Official updates for Red Hat Linux 7.2 mostly done, only the kernel and
the new install support need some more time. The above rawhide version
should ensure it is tested within enough different setups.


 We've got lots of free coffee!

Install rawhide and let us know if anything is not working.

Thanks,

Florian La Roche

P.S.: The cvs version of hercules also supports LCS...



Re: Two More Responses to Sun's FUD Attacks

2002-03-21 Thread Davis, Lawrence

I find it interesting that they put a section at the bottom for replies, but
I couldn't find a link to see all the other replies. What's up with that
SUN.

Larry Davis,  \|/
Nielsen Media Research   (. .)
VM Systems Programmer  ___ooO-(_)-Ooo___
mailto:[EMAIL PROTECTED]


-Original Message-
From: Phil Payne [mailto:[EMAIL PROTECTED]]
Sent: Thursday, March 21, 2002 04:10
To: [EMAIL PROTECTED]
Subject: Re: Two More Responses to Sun's FUD Attacks


Well, here's another one.

http://www.bigbluesmoke.com/worldnews2.html

The 'IBM unearths Raptor' story is either deliberately intended to mislead,
or the author has
such a poor appreciation of what IBM did that he/she should be disciplined
and not be
published again without a stringent review.

The statement:This new baby-frame has been factory crippled so that it
will only utilize
1-4 cpus and only run Modern workloads is flat and completely wrong in
both respects - it
may even be actionable, if IBM can be bothered.

Firstly, the z800 is NOT crippled in any significant way.  It uses a new MCM
purpose-developed
for the machine.  Because it is intended (under other labels) for the
Japanese market it has
VOS3 functionality - which is a significant plus for the machine.There
are a few things
that the z800 doesn't support, such as parallel channels - but it also
doesn't support
VS1:ECPS, byte multiplexor channels or 1401 emulation.  What does Sun think
it is - a
dinosaur?

Secondly, and IMO much more seriously - the last paragraph of the story
creates the very
strong impression that z/OS.e is a prerequisite, not an additional option.
In fact, there is
no compulsion for anyone (ISV or user) to change ANYTHING to run on a z800.
Even most stuff
written up to three decades ago will still run.

The art of good FUD is to build implications around an indisputable fact.
However, these are
not facts - they are very misleading lies about IBM's product.  They proceed
either from quite
appalling knowledge of a competitor's product or from malfeasance on
someone's part.

Whichever it is, it is Sun's responsibility because the site is quite
clearly sanctioned by
Sun.

--
  Phil Payne
  http://www.isham-research.com
  +44 7785 302 803
  +49 173 6242039



Linux distribution CD's

2002-03-18 Thread Davis, Lawrence

Are there any Links to RH/SUSE/Turbo with actual cost figures for purchasing
S/390 or zSeries Distribution CD's.
I know there was a discussion some time back about SUSE and an evaluation
price, and production price including maintenance.

I have asked Red Hat Sales several times for Costs, but have not received
any replies yet. I think my request is not getting to them through their own
contact us site.

Are there any figures that I can use to include in any proposals for
evaluation/purchase agreements. I know I can Down load them free, but that
would Take a great deal of time, and I guess I want to have the actual
product in house. Partly for Disaster Recovery purposes, and partly personal
comfort.

Larry Davis,  \|/
Nielsen Media Research   (. .)
VM Systems Programmer  ___ooO-(_)-Ooo___
mailto:[EMAIL PROTECTED]



Re: PAV Support - any requirement for it ?

2002-03-13 Thread Davis, Lawrence

I agree If by definition you can only have one I/O operation active to a
UCB, then by supplying PAV's to virtualize, or multipath the UCB you can get
multiple I/O's to the same UCB.

I have been very reluctant to push use of 3390-9 DASD volumes for SFS and/or
users with large file requirements. For a single user/file this should not
be an issue. Say you have a single repository or file system that is shared
with other guests, than the I/O subsystem becomes a bottle neck. and when
you get to DASD volumes with over 30,000 Cylinders, this will be even more a
problem.

I would be interested in other peoples Ideas concerning these assumptions.


Larry Davis,  \|/
Nielsen Media Research   (. .)
VM Systems Programmer  ___ooO-(_)-Ooo___
mailto:[EMAIL PROTECTED]

-Original Message-
From: Post, Mark K [mailto:[EMAIL PROTECTED]]
Sent: Tuesday, March 12, 2002 16:06
To: [EMAIL PROTECTED]
Subject: Re: PAV Support - any requirement for it ?


Ingo,

Yes, I would say there is a requirement for it, either running in an LPAR,
or under VM.  _VM_ has a requirement for PAV.  Anyone who wants to build a
large volume and access it from multiple processes with any reasonable
performance has a requirement for PAV.  File servers, database servers,
etc., etc.  Barton Robinson recommends emulating the smallest DASD devices
possible to get decent performance out of them, due to the lack of PAV
support in VM.  That's going to be a real problem for people who have large
files they need to be able to support.

Mark Post

-Original Message-
From: Ingo Adlung [mailto:[EMAIL PROTECTED]]
Sent: Tuesday, March 12, 2002 11:42 AM
To: [EMAIL PROTECTED]
Subject: PAV Support - any requirement for it ?


I'd like to gather your feedback on the requirement for Linux
exploiting Parallel Access Volume (PAV) support available on ESS
(Shark) storage subsystems and its competitors in the market.

In the past some customers expressed their concern about the data
throughput ESCON attachments provide, which made us think about PAV
support. However, I would appreciate any thoughts about FICON based
storage attachments already satisfying your throughput requirements
or whether you consider PAV exploitation a major requirement
nonetheless ? Any opinions ? e.g. do you see requirements for it
as you can't move to FICON in the forseeable future ?

I would appreciate your feedback, either offline or to this list.
In any case I would appreciate if you could also depict the business
scenario / solution you expect PAV exploitation being a requirement
for.

Thanks and best regards,

Ingo

**
Ingo Adlung,
Linux for zSeries - Strategy  Design

The box said, 'Requires Windows95 or better', ...so I installed LINUX.



Re: CMS RESERVED MDISK question

2002-03-07 Thread Davis, Lawrence

Using the ADSM Linux client would probably be the best way, but you could
look at CMSDDR on the VM Download page. CMSDDR will take the CMS Reserved
MDISK and write it to a file on CMS.

Never one way to do anything.

Larry



-Original Message-
From: Herve Bonvin [mailto:[EMAIL PROTECTED]]
Sent: Thursday, March 07, 2002 04:06
To: [EMAIL PROTECTED]
Subject: CMS RESERVED MDISK question


Hello,

We would like to save the Linux MDISKs on tape but we don't have directly
access to tape from VM.

Would it be possible to use ftp from a VM guest to transfer the linux CMS
RESERVED MDISKs to a server and save them with TSM  ?

Regards,
Herve Bonvin



Re: **NEW OMEGAMON XE FOR LINUX**

2002-02-05 Thread Davis, Lawrence

Based on your past support of OMEGAMON for VM this is not a great
announcement, at least for me.

Larry Davis

-Original Message-
From: Aurora Emanuela Dell'Anno [mailto:[EMAIL PROTECTED]]
Sent: Tuesday, February 05, 2002 10:16
To: [EMAIL PROTECTED]
Subject: **NEW OMEGAMON XE FOR LINUX**


Candle are pleased to announce the GA of OMEGAMON® XE  for Linux Version
100!

OMEGAMON XE for Linux is Candle Corp.'s new monitor for managing the
performance and availability of the Linux operating system.  It follows the
same observe, find and fix philosophy of performance and availability
management as the other OMEGAMON® XE products.  And with the purchase of
OMEGAMON DE for Linux, its Windows-like interface can be integrated with
other Candle solutions and third-party software.

For further details, please do not hesitate to contact me offline, or your
local friendly Candle Rep!


Ciao!

Aurora Emanuela Dell'Anno
Systems Engineer
Candle Service Ltd.

Office:+49 (0) 89 54554 189
Mobile:+49 (0) 171 674 6930
  +44 (0) 7881 818 867
Fax:  +49 (0) 89 54554 119
email: [EMAIL PROTECTED]

1 Archipelago
Lyon Way
Frimley Camberley
Surrey GU16 7ER
UK


* std. disclaimer * MY OPINIONS ARE MY OWN AND NOT THOSE OF MY EMPLOYER


no trees were killed in sending this message. However, a large number of
electrons were seriously inconvenienced :-)

Linux is like a wigwam: no gates, no windows, and an apache inside...