VM VSE linux/390 Employment Web Page

2004-03-11 Thread Dennis G. Wicks
Greetings; (Posted to VMESA-L and VSE-L and LINUX-390) - - Now in its sixth year! - - Includes VSE and linux/390! I have set up a public service web page at http://www.eskimo.com/~wix/vm/ for posting positions available and wanted for VM, VSE and linux/390. Please visit the web

Re: George Pake died today (founder of Xerox PARC)

2004-03-11 Thread Phil Payne
In addition to his efforts at Xerox, Pake was known for the work he did while earning his doctorate at Harvard University in the 1980s. His doctoral thesis was on a phenomenon involving the interaction of two closely spaced nuclear magnets--a theory that later became known as Pake doublets.

TAPE IPL failed in LINUX installation.

2004-03-11 Thread DAYANIDHI Arunagiri
Hi All, In our shop I started installing SuSe LINUX in our MULTIPRISE 3000 S390 server, as a first step I downloaded SuSe linux and related document from internet. We have done the following activities one by one and failed during tape IPL: 1) Created seperate LINUX IMAGE is support element.

Re: Changing boot kernel

2004-03-11 Thread Davis, Larry
Thanks that worked and all seems ok for now. Larry Davis -Original Message- From: Post, Mark K [mailto:[EMAIL PROTECTED] Sent: Wednesday, March 10, 2004 15:47 PM To: [EMAIL PROTECTED] Subject: Re: Changing boot kernel Actually, it would probably be a better idea to change default=linux

No JIT in IBM JAVA?

2004-03-11 Thread Davis, Larry
I was just wondering if the JAVA Just In Time Compiler (JITC) is missing from the JAVA 1.4.1 SDK and/or JRE, on the IBM Development works web site, or is this normal. TIA,\|/ (. .) ooO-(_)-Ooo Larry Davis, 6-2380

Re: TAPE IPL failed in LINUX installation.

2004-03-11 Thread Rich Smrcina
Is the CHPID available in the Linux partition. It will need to be varied off to the OS/390 LPAR and varied on to the Linux LPAR. Also, the sequence of the files on the tape should be tapeipl.ikr, parmfile, initrd. On Thu, 2004-03-11 at 04:00, DAYANIDHI Arunagiri wrote: Hi All, In our shop I

Re: Changing Ethernet adaptors

2004-03-11 Thread Geiger, Mike
Yes, it works with TCP/IP. Asking the obvious is always a good idea. I have been bitten many times by overlooking the obvious. Michael A. Geiger Sr. Operating Systems Programmer CommerceQuest, Inc. 5481 W. Waters Ave. Tampa, FL 33634 Tel. 813.639.6516 -Original Message- From: Vic

RES: TAPE IPL failed in LINUX installation.

2004-03-11 Thread Carlos A. Bodra
Something is wrong in you IOCP. Tape addresses are not available to Lpar where you are ipling linux. Shou your iocp so we can see what´s is wrong. I did same and get sucessfull some months ago, with mp3000, mp2003 and 9672 g2/g4. Good luck Carlos -Mensagem original- De: Linux on 390

Re: No JIT in IBM JAVA?

2004-03-11 Thread Aria Bamdad
On Thu, 11 Mar 2004 07:55:55 -0500 you said: I was just wondering if the JAVA Just In Time Compiler (JITC) is missing from the JAVA 1.4.1 SDK and/or JRE, on the IBM Development works web site, or is this normal. I had the same problem with the 1.4.1 version of SDK on Redhat ES 3.0. The JIT was

Re: Changing Ethernet adaptors

2004-03-11 Thread Cornelia Huck
proc/subchannels shows; e40 0378 3088/01 80 80 ff fcff e41 0379 3088/01 80 80 ff fcff /proc/chandev in channels detected shows; chan cu cudev dev in chandev irq devno type type model type model pim chipids use reg 0x0378

Re: OT: George Pake died today (founder of Xerox PARC)

2004-03-11 Thread Dennis Wicks
Greetings; According to another article he graduated from Harvard in 1948 and became an Asst. Prof. at WUSTL, publishing an article on nuclear magnetic resonance his

Dynamically adding minidisks

2004-03-11 Thread Nick Laflamme
Does anyone have a pointer for something like The Idiots' Guide to Dynamically Adding Disk Space for Linux on S/390? I think I've got the pieces laid out in front of me, but I can't put them together in the right order to make them work. I've linked to new minidisks. Their addresses show up in

Re: Dynamically adding minidisks

2004-03-11 Thread Rich Smrcina
Do they appear in cat /proc/dasd/devices? If not, you need to: echo add device range=xxx-yyy /proc/dasd/devices On Thu, 2004-03-11 at 09:41, Nick Laflamme wrote: Does anyone have a pointer for something like The Idiots' Guide to Dynamically Adding Disk Space for Linux on S/390? I think I've

Re: Dynamically adding minidisks

2004-03-11 Thread Michael MacIsaac
Nick, Does anyone have a pointer for something like The Idiots' Guide to Dynamically Adding Disk Space for Linux on S/390? We addressed it in the Domino Redbook - SG24-7021. Did you add the device by echoing to /proc/dasd/devices? I can never remember the syntax so I drag around the dasd

Re: Changing Ethernet adaptors

2004-03-11 Thread Geiger, Mike
What does the 'forced devices' section in /proc/chandev say? There is no 'forced devices' section. after 'echo persist,0x04 /proc/chandev' and modprobe lcs theuniverse:/proc/s390dbf/lcs # ls . .. flush level sprintf cat level 0 sprintf 00 01079020290:443298 0 * 00 3f1826ac No lcs

Re: Dynamically adding minidisks

2004-03-11 Thread Hall, Ken (IDS ECCS)
I used to do the add device, but I found it's only necessary if the device isn't in the range specified in zipl.conf at boot time. If it's predefined, you get some messages on the console, and the device magically appears. The steps you need to do are: 1) Create the minidisk and attach to the

Re: more cause code 0x22 and /etc/chandev.conf

2004-03-11 Thread Wolfe, Gordon W
Granted, I was reared by my parents (or wolves; historians aren't sure on that point) to believe that it is ok. My parents -WERE- wolves ... har, har. Nature and nature's laws lay hid in night: God said, 'Let Newton Be!' and all was light. - Alexander Pope It did not last; the Devil howling

Re: Dynamically adding minidisks

2004-03-11 Thread Nick Laflamme
Summary: things are changing, but I can't tell if it's progress or not. Hall, Ken (IDS ECCS) wrote: I used to do the add device, but I found it's only necessary if the device isn't in the range specified in zipl.conf at boot time. If it's predefined, you get some messages on the console, and

Re: Dynamically adding minidisks

2004-03-11 Thread Hall, Ken (IDS ECCS)
It shouldn't care what's on the disk. We had trouble in the past when we DIDN'T CMS format the disks, so we started doing that as routine. I've never seen the message you're getting. What does it say in /proc/dasd/devices for dasdf? -Original Message- From: Linux on 390 Port

Re: Dynamically adding minidisks

2004-03-11 Thread Richard Troth
Nick: 'dasdfmt' does not care if you have already formatted with CMS. Pre-format with CMS allows you to skip 'dasdfmt' in some cases. There is a boot parm token of the form dasd=220-22f which gets consumed by the DASD driver if it is statically compiled into the kernel, or must be supplied to

Re: Dynamically adding minidisks

2004-03-11 Thread Richard Troth
Someone (something?) did this for my system a long time ago, if I grok ls -l /dev/dasd* correctly. But I can't tell at first glance what major/minor devices are associated with the nodes. That would probably be the courtesy pre-population I mentioned. oracle01:~ # dasdfmt -b 4096 -v -f

Re: Dynamically adding minidisks

2004-03-11 Thread Nick Laflamme
For comparisons, dasdf is one of three against which I've tried 'dasdfmt'; I haven't touched dasdfmt since adding it to /proc/dasd/devices. 01a2(ECKD) at ( 94: 20) is dasdf : accepted 01a3(ECKD) at ( 94: 24) is dasdg : active at blocksize: 4096, 600840 blocks, 2347 MB Thanks, Nick Hall,

Re: Dynamically adding minidisks

2004-03-11 Thread Adam Thornton
On Thu, 2004-03-11 at 11:30, Richard Troth wrote: Nick: 'dasdfmt' does not care if you have already formatted with CMS. Pre-format with CMS allows you to skip 'dasdfmt' in some cases. I beg to differ. At least on our H70, dasdfmt will not touch a disk that has not been used before by VM.

Re: Changing Ethernet adaptors

2004-03-11 Thread Cornelia Huck
There is no 'forced devices' section. This seems to be your problem. Do you have more success when you force chandev to re-read its configuration file and reprobe? (echo read_conf /proc/chandev, echo reprobe /proc/chandev) Did you get any parse errors from chandev in dmesg? Best regards / Mit

Re: Dynamically adding minidisks

2004-03-11 Thread Hall, Ken (IDS ECCS)
I've never seen accepted as a state. IBM guys: Any ideas? -Original Message- From: Linux on 390 Port [mailto:[EMAIL PROTECTED] Behalf Of Nick Laflamme Sent: Thursday, March 11, 2004 12:32 PM To: [EMAIL PROTECTED] Subject: Re: [LINUX-390] Dynamically adding minidisks For

Re: Dynamically adding minidisks

2004-03-11 Thread Michael MacIsaac
I've never seen accepted as a state. IBM guys: Any ideas? I found one hit in the May 2003 archive. Is it possible the DASD is read-only? -Mike MacIsaac, IBM mikemac at us.ibm.com (845) 433-7061 -- For LINUX-390

Re: Dynamically adding minidisks

2004-03-11 Thread Martin Schwidefsky
I've never seen accepted as a state. IBM guys: Any ideas? A dasd device is in state accepted after the disable ioctl. This is done by dasdfmt, it first disables the device, then formats each track and reenables it after writing the default partition table. Invalidate first track... dasdfmt:

Re: Dynamically adding minidisks

2004-03-11 Thread Nick Laflamme
Martin Schwidefsky wrote: I've never seen accepted as a state. IBM guys: Any ideas? A dasd device is in state accepted after the disable ioctl. This is done by dasdfmt, it first disables the device, then formats each track and reenables it after writing the default partition table.

Re: Dynamically adding minidisks

2004-03-11 Thread Post, Mark K
Doing dasdfmt against the partition (dasdf1), and not the whole device (dasdf) is not going to give good results. I don't know if it will fix your problem completely or not, but give this a try: dasdfmt -b 4096 -v -f /dev/dasdf Mark Post -Original Message- From: Linux on 390 Port

Re: Attempting a SUSE install

2004-03-11 Thread Post, Mark K
Steve, How do you have the guest defined? Is it defined as a 64-bit machine (I don't know enough about CP directory entries to know if this is even a choice or not)? If the installation kernel booted up in 31-bit mode, and you try to install a s390x rpm, it will complain about the architecture

Re: Changing Ethernet adaptors

2004-03-11 Thread Geiger, Mike
No parse errors. but... Mar 11 18:39:57 theuniverse kernel: No lcs capable cards found /lib/modules/2.4.19-3suse-SMP/kernel/drivers/s390/net/lcs.o: init_module: No such device Hint: insmod errors can be caused by incorrect module parameters, including invalid IO or IRQ parameters. You may

CMS client to get to remote Oracle

2004-03-11 Thread Wolfe, Gordon W
Cross-posted to linux/390 and VMESA lists. Sorry for the duplication. Is there a client of any kind that runs on CMS that allows the user to extract data from remote (i.e. Linux/390 or HP-UX) databases? We're using Oracle's SQL*NET, but that's no longer supported or will soon be phased out.

Re: Dynamically adding minidisks

2004-03-11 Thread Thomas Durand
I have question about filesystems. We can dynamically add dasd devices but what type of filesystem ( Reiserfs, ext 3,?) support online extension ? Tom Post, Mark K wrote: Doing dasdfmt against the partition (dasdf1), and not the whole device (dasdf) is not going to give good results. I don't

Re: Dynamically adding minidisks

2004-03-11 Thread Rob van der Heij
On Thu, 2004-03-11 at 21:34, Thomas Durand wrote: I have question about filesystems. We can dynamically add dasd devices but what type of filesystem ( Reiserfs, ext 3,?) support online extension ? That would be only for LVM logical volumes right? Since extending a minidisk with an ext2

Re: Dynamically adding minidisks

2004-03-11 Thread Thomas Durand
Yes it's only for LVM logical volum. We need to extend online FS , like jfs on AIX. Rob van der Heij wrote: On Thu, 2004-03-11 at 21:34, Thomas Durand wrote: I have question about filesystems. We can dynamically add dasd devices but what type of filesystem ( Reiserfs, ext 3,?) support online

Re: Dynamically adding minidisks

2004-03-11 Thread Richard Troth
On Thu, 11 Mar 2004, Rob van der Heij wrote: That would be only for LVM logical volumes right? Since extending a minidisk with an ext2 filesystem on it is not really an option. Sure it is. You can enlarge an EXT2 FS, you don't get journalling (before or after the resize). And you have to

Re: Attempting a SUSE install

2004-03-11 Thread Steve Domarski
Is YaST checking or just loading. I can see the corec/prec but the mode of the machine. I checked the latest planning guide and there are no new machine modes beyond ESA or XC. I'm set at ESA mode with a 1GB virtual machine. We loaded another distrio from another site last night and it gave the

Re: Attempting a SUSE install

2004-03-11 Thread Ferguson, Neale
What files are in your virtual reader? Did you download them from the same CD you are pointing YaST at? -Original Message- Is YaST checking or just loading. I can see the corec/prec but the mode of the machine. I checked the latest planning guide and there are no new machine modes beyond

Re: Dynamically adding minidisks

2004-03-11 Thread Hall, Ken (IDS ECCS)
Reiser filesystems can be extended while mounted (online), but can only be shrunk while unmounted. -Original Message- From: Linux on 390 Port [mailto:[EMAIL PROTECTED] Behalf Of Rob van der Heij Sent: Thursday, March 11, 2004 4:11 PM To: [EMAIL PROTECTED] Subject: Re: [LINUX-390]

jboss question - lots of processes at startup

2004-03-11 Thread Dave MYERS
Have a client who needs to know if this is normal behavior for jBoss... or do they have to adjust some init parameters for zSeries linux. They fire up jBoss and lots of processes get spawned...and the count seems to continue to groweven though they are not really using jBossjust starting

Re: Changing Ethernet adaptors

2004-03-11 Thread John Maenpaa
On Mar 11, 2004, at 8:39 AM, Cornelia Huck wrote: proc/subchannels shows; e40 0378 3088/01 80 80 ff fcff e41 0379 3088/01 80 80 ff fcff /proc/chandev in channels detected shows; chan cu cudev dev in chandev irq devno type type model type

Re: Dynamically adding minidisks

2004-03-11 Thread David Boyes
You could use JFS, but it's painfully slow on Linux, and not all that stable yet. Another possibility would be to use AFS, where you can add volumes and filesystem space dynamically from a client perspective (and a server can be it's own client). That's a bit more complicated architecturally, but

Re: jboss question - lots of processes at startup

2004-03-11 Thread David Boyes
Have a client who needs to know if this is normal behavior for jBoss... or do they have to adjust some init parameters for zSeries linux. They fire up jBoss and lots of processes get spawned...and the count seems to continue to groweven though they are not really using jBossjust

ipl boot-disk clear, SINGLE USER mode??

2004-03-11 Thread Eric Sammons
My boot disk is 200, thus to start my guest in VM I execute ipl 200 clear. If I need to get to single user mode how would I do that? Thanks! Eric Sammons -- For LINUX-390 subscribe / signoff / archive access instructions, send

Re: ipl boot-disk clear, SINGLE USER mode??

2004-03-11 Thread Rich Smrcina
init 1 On Thu, 2004-03-11 at 16:39, Eric Sammons wrote: My boot disk is 200, thus to start my guest in VM I execute ipl 200 clear. If I need to get to single user mode how would I do that? Thanks! Eric Sammons -- For

Re: ipl boot-disk clear, SINGLE USER mode??

2004-03-11 Thread Eric Sammons
Where, If I pass anything with ipl 200 clear I get an error? A little more specific please... Thanks! Eric Sammons Rich Smrcina [EMAIL PROTECTED] Sent by: Linux on 390 Port [EMAIL PROTECTED] 03/11/2004 05:54 PM Please respond to Linux on 390 Port To: [EMAIL PROTECTED]

Re: ipl boot-disk clear, SINGLE USER mode??

2004-03-11 Thread Post, Mark K
He means IPL to the login prompt, sign in as root, and issue the telinit 1 command. Mark Post -Original Message- From: Linux on 390 Port [mailto:[EMAIL PROTECTED] On Behalf Of Eric Sammons Sent: Thursday, March 11, 2004 6:16 PM To: [EMAIL PROTECTED] Subject: Re: ipl boot-disk clear,

Re: ipl boot-disk clear, SINGLE USER mode??

2004-03-11 Thread Rich Smrcina
The init command is issued from the Linux command line. I think your Linux machine has to be set up a certain way to accept kernel parameters at boot time. On Thu, 2004-03-11 at 17:15, Eric Sammons wrote: Where, If I pass anything with ipl 200 clear I get an error? A little more specific

Re: ipl boot-disk clear, SINGLE USER mode??

2004-03-11 Thread Richard Troth
This is why we need consistent support for Leland's PARM patch. -- R; -- For LINUX-390 subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: INFO LINUX-390 or visit

Re: ipl boot-disk clear, SINGLE USER mode??

2004-03-11 Thread Adam Thornton
On Thu, 2004-03-11 at 17:34, Richard Troth wrote: This is why we need consistent support for Leland's PARM patch. There's a new version on the way. The current one breaks reader IPLs. Adam -- For LINUX-390 subscribe / signoff

Re: ipl boot-disk clear, SINGLE USER mode??

2004-03-11 Thread Eric Sammons
Can't login as root, the wonderful security folks are testing CA_ACF2 on this guest and local accounts are not working. I guess I could boot from the install image and go to rescue mode. I must say though not having the ability to execute the equal of linux 1 from the syslinux prompt is not

Re: Attempting a SUSE install

2004-03-11 Thread Post, Mark K
I have another question. You talk about SUSE and downloading. Is this SLES8, or something older, like the SLES7 Beta code? Mark Post -Original Message- From: Linux on 390 Port [mailto:[EMAIL PROTECTED] On Behalf Of Steve Domarski Sent: Wednesday, March 10, 2004 4:44 PM To: [EMAIL

Re: Backup products for RHEL 3.0

2004-03-11 Thread Post, Mark K
I'm sure it will not be too long before the various ISVs get their products certified on RHEL3. The install base for the older platforms is seriously dwindling, so if they want to keep customers, they'll have to. The ones that I know about are: Tivoli TSM Innovation FDRINSTANT/UPSTREAM CA

Re: ipl boot-disk clear, SINGLE USER mode??

2004-03-11 Thread Richard Troth
I guess I could boot from the install image and go to rescue mode. I must say though not having the ability to execute the equal of linux 1 from the syslinux prompt is not cool. One thing I try to keep in my doctor's bag is a ready-to-run installation system. To re-set your root password

Re: ipl boot-disk clear, SINGLE USER mode??

2004-03-11 Thread Post, Mark K
That's usually the fastest, anyway. What I normally do is leave a kernel laying around somewhere, and a parmfile that points to my DASD volumes. Then when I IPL from the reader, I mount the DASD volumes, and chroot to the mount point. This gives me all the tools I normally use, and I can start