Re: ipling initial linux tape

2004-08-24 Thread Robin Murray
the drives are escon attached. the chpid is configed off the other two lpars. the remaining lpar i'm trying to ipl is in the access list. Robin Murray Tel: (902) 453-7300 x4177 Cell: (902) 430-0637 Ward, Garry [EMAIL PROTECTED] Sent by: Linux on 390 Port [EMAIL PROTECTED] 08/23/2004 04:40 PM

Re: ipling initial linux tape

2004-08-24 Thread Robin Murray
thanks mark. can you tell me where i can find information on creating a .tdf file? i had slack390 downloaded, but i thought i'd try marist since i find their documentation is better. thanks for the tip on the archives! perhaps i'll try creating a stand alone dump tape and see if that ipls. at

Re: ipling initial linux tape

2004-08-24 Thread Robin Murray
thanks for the tip. i don't think this is a problem since i know device 400 is the real device 400 since i can ask for a specific drive and get the correct one. Robin Murray Tel: (902) 453-7300 x4177 Cell: (902) 430-0637 Richard Pinion [EMAIL PROTECTED] Sent by: Linux on 390 Port [EMAIL

Re: Linux390 LPAR - CPU info

2004-08-24 Thread Taraka Srinivas Kumar
Hi, Is there some reason what that number is important to you? I've been doing working with Linux/390 for 4 years now, and I've never much cared. Depending on what processor type (G5, G6, z990, etc.), it is somewhere in the range of 200MHz to 700Mhz, if all you're interested in is clock speed.

Re: Linux390 LPAR - CPU info

2004-08-24 Thread Rich Smrcina
What does the value tell you based on your current program? Part of the problem will be that the value will change depending upon what else might be running on the mainframe at the time the measurement that populates the value is run. On Tue, 2004-08-24 at 04:42, Taraka Srinivas Kumar wrote:

Re: Slack/390

2004-08-24 Thread Richard Pinion
It impresses the heck out of management type people to see windows from the mainframe. I'll try what you and Gregg suggest. But for what it's worth I have been able to use Labtam's Windows X server with my Tao/390 and Debain/390 distributions. Do you know what the usr2 signal is? [EMAIL

Re: Slack/390

2004-08-24 Thread Richard Pinion
I'm just using the freeware version of the Labtam and Microimage software. I'll give your suggestion a try! [EMAIL PROTECTED] 08/23/04 07:46PM Hello from Gregg C Levine Mark, that was me. And your interpretation of my instructions are indeed correct. Richard if this works, I'd appreciate

Re: ipling initial linux tape

2004-08-24 Thread Richard Pinion
It sounds like you have checked all the right things but is the DEVICE defined as shared in addition to the CHPID? [EMAIL PROTECTED] 08/24/04 08:16AM thanks for the tip. i don't think this is a problem since i know device 400 is the real device 400 since i can ask for a specific drive and get

Re: ipling initial linux tape

2004-08-24 Thread Richard Pinion
I reread one of your replies and I saw where you had the chpid configured offline from the other LPAR's so I guess it wouldn't matter if the device weren't defined as shared as I previously thought. [EMAIL PROTECTED] 08/24/04 08:16AM thanks for the tip. i don't think this is a problem since

Re: Linux390 LPAR - CPU info

2004-08-24 Thread James Melin
What type of application are you making that cares so much about CPU speed? MIPS. Meaningless Indicator of Processor Speed. There are architectureal differences between z/series and intel that add a great deal of fuzz to those numbers, especially in an I/O intensive application.

ReiserFS version 4 is out, apparently....

2004-08-24 Thread James Melin
Anyone know anything about it? I've never been comfortable with previous versions of Reiser, instead opting for ext3. Does this have any performance implications for z/series Linux? -- For LINUX-390 subscribe / signoff / archive

kernel 2.6.8.1 hangs

2004-08-24 Thread Sergey Korzhevsky
Hello. I've compiled 2.6.8.1 but my linux hangs. Has someone experienced such problem? Here the log of 2.6.8.1: Scanning for LVM volume groups... Reading all physical volumes. This may take a while... No volume groups found Activating LVM volume groups... Locking type 1 initialisation

Re: Linux390 LPAR - CPU info

2004-08-24 Thread Taraka Srinivas Kumar
My current program displays 0. This is because we are searching for keyword MHz in the /proc/cpuinfo file and then extracting the value. But then there seems to be one common variable i.e BOGOMIPS for both the /proc/cpuinfo files. We have a standard factor 0.5 available for Intel pentium

Re: Linux390 LPAR - CPU info

2004-08-24 Thread Taraka Srinivas Kumar
Yeah. But still i want to show some value which represents the CPU capacity configuration of the machine. Does /proc/sysinfo throw any useful information ? James Melin [EMAIL PROTECTED] Sent by: Linux on 390 Port [EMAIL PROTECTED] 08/24/04 06:41 PM Please respond to Linux on 390 Port

Re: ReiserFS version 4 is out, apparently....

2004-08-24 Thread Adam Thornton
On Tue, 2004-08-24 at 08:35, James Melin wrote: Anyone know anything about it? I've never been comfortable with previous versions of Reiser, instead opting for ext3. I'm planning on trying it eventually. I liked ReiserFS right up until it ate /var one day under heavy load. I hope v4 doesn't

Re: Linux390 LPAR - CPU info

2004-08-24 Thread Taraka Srinivas Kumar
Found one interesting number from DB2 on Linux on mainframe. The command db2 get dbm cfg is displaying some information about CPU speed. I don't know how valid it is. CPU speed (millisec/instruction) (CPUSPEED) = 1.133626e-06 If i try converting this value to MIPS, it's coming around 880

Re: ReiserFS version 4 is out, apparently....

2004-08-24 Thread Volker Sameske
Sure it has performance implications using a different file system. Each file system has its strengths and it really depends on your workload, which one to use. Ext3 is rock-solid because it is based on ext3. ReiserFS saves your disk storage because of the disk space optimization algorithm and the

Re: Linux390 LPAR - CPU info

2004-08-24 Thread Alan Altmark
On Tuesday, 08/24/2004 at 07:35ZE5B, Taraka Srinivas Kumar [EMAIL PROTECTED] wrote: Yeah. But still i want to show some value which represents the CPU capacity configuration of the machine. Does /proc/sysinfo throw any useful information ? Irrelevant. The CPU capacity of the machine may or

Re: Linux390 LPAR - CPU info

2004-08-24 Thread James Melin
Well, compared to what you are used to getting on an Intel box, not really... with the following caveat Even in LPAR mode, you have other workload affecting the use of the CPU. So let's say for the sake of argument you have 2 CPU's that represent the equivalent of 2 750 MHZ processors.

Re: Linux390 LPAR - CPU info

2004-08-24 Thread David Boyes
Yeah. But still i want to show some value which represents the CPU capacity configuration of the machine. For what purpose? Help us out here -- we're having a really hard time understanding why you care about this number, other than having something cool to print out. Do you adjust algorthms

Re: Linux390 LPAR - CPU info

2004-08-24 Thread Post, Mark K
BogoMIPS (Bogus MIPS) are the result of a loop run during kernel initialization. The value is used to determine timing for certain other parts of the kernel. The value is determined once and only once during startup, so in a shared environment such as a mainframe, or when running on Hercules or

Re: Linux390 LPAR - CPU info

2004-08-24 Thread Post, Mark K
Ok, then use this number: 4 It comes straight from one of our industry performance experts on Linux/390. Use it and be well. If you don't like that one, then try: 42. ;) Mark Post -Original Message- From: Linux on 390 Port [mailto:[EMAIL PROTECTED] On Behalf Of Taraka Srinivas Kumar

Re: Slack/390

2004-08-24 Thread Richard Pinion
OK that works!But I still can't get gdm or xdm to work. In case you haven't been following my posts here is a little history. I'm running Slack/390 under Hercules which is running under WinXP/cygwin. 1) start gdm and use Labtam's X server, I get a blue screen and the little mouse

Re: Slack/390

2004-08-24 Thread Post, Mark K
Richard, When I run gdm using X-Win32, things just work for me, so I'm not too concerned about gdm. I do, however, want to understand your xdm problem. So, if you would run the following command, and send the output to me off-list, I would appreciate it: strace -f -F xdm That's going to

Re: Slack/390

2004-08-24 Thread Post, Mark K
You can still do that. Just SSH into the system, and type: /etc/X11/xinit/xinitrc.gnome for GNOME, or /etc/X11/xinit/xinitrc.kde for KDE. Mark Post -Original Message- From: Linux on 390 Port [mailto:[EMAIL PROTECTED] On Behalf Of Richard Pinion Sent: Tuesday, August 24, 2004 8:45 AM

Re: Slack/390

2004-08-24 Thread Richard Pinion
OK will do. I'll see if can download X-Win32. At least I know gdm works and it must be something on my side. May I see you gdm.conf? [EMAIL PROTECTED] 08/24/04 11:58AM Richard, When I run gdm using X-Win32, things just work for me, so I'm not too concerned about gdm. I do, however,

Re: Slack/390

2004-08-24 Thread Post, Mark K
Which particular product are you using from Labtam? I'll try to download it and see if I can duplicate your problem. I see X-SecurePro, XConnectPro, and XLitePro on their web site. Mark Post -Original Message- From: Linux on 390 Port [mailto:[EMAIL PROTECTED] On Behalf Of Richard

Re: Slack/390

2004-08-24 Thread Richard Pinion
I'm using X-LitePro. Thanks for working with me on this! [EMAIL PROTECTED] 08/24/04 12:04PM Which particular product are you using from Labtam? I'll try to download it and see if I can duplicate your problem. I see X-SecurePro, XConnectPro, and XLitePro on their web site. Mark Post

Call for SHARE 103 Presentations

2004-08-24 Thread Post, Mark K
Now that SHARE is over, I'm issuing my usual request for people to contribute copies of their Linux presentations for the linuxvm.org web site. I already got two from Volker Sameske, without having to even ask. Thanks! (I think there's a few more lurking out there that might be of interest. :)

Re: Slack/390

2004-08-24 Thread Post, Mark K
Let's back up a minute, to make sure we're all talking about the same thing. Which version of Slack/390 did you install? The (old) 9.1 version, or the -current/10.0 version? The gdm.conf file I ship, is the one I have on my system. The only change I made to it was to turn on XDMCP. Mark Post

Re: Slack/390

2004-08-24 Thread Richard Pinion
The 10.0 version and I have XDMCP enabled also. [EMAIL PROTECTED] 08/24/04 12:36PM Let's back up a minute, to make sure we're all talking about the same thing. Which version of Slack/390 did you install? The (old) 9.1 version, or the -current/10.0 version? The gdm.conf file I ship, is the one

Re: kernel 2.6.8.1 hangs

2004-08-24 Thread Post, Mark K
At the point your system hangs, kernel initialization is complete, and init has begun starting everything else. You might want to put a set -x in the script where things are hanging, to see what exact command is causing the hang. Mark Post -Original Message- From: Linux on 390 Port

Re: Linux390 LPAR - CPU info

2004-08-24 Thread Tom Anderson
From /usr/src/linux-2.4/arch/s390/kernel/setup.c: ... seq_printf(m, vendor_id : IBM/S390\n # processors: %i\n bogomips per cpu: %lu.%02lu\n, smp_num_cpus,

Re: Linux390 LPAR - CPU info

2004-08-24 Thread Taraka Srinivas Kumar
Thanks all for the information that has been provided. This value is not being used anywhere in my application to compute some other value. So, there is no real need out here. So, again, what are you trying to accomplish beyond printing a number in a space? - Nothing -:) And the complete

Re: ipling initial linux tape

2004-08-24 Thread Post, Mark K
The only place I knew I could locate it quickly is in Section 8.8 of the unabridged copy of the original Linux for S/390 Redbook. I point to it from the main page of linuxvm.org, but here's the pointer: http://spazioweb.inwind.it/bunga/linux390/books/sg244987.pdf I'm not surprised there's more