Re: RHEL setterm question

2024-04-08 Thread Jack Woehr
-linux package? -- Jack Woehr # Zen is a finger pointing at the moon. IBM Champion 2021-2024 # Some want to see the moon. http://www.softwoehr.com # Some want to discuss the finger. -- For LINUX-390 subscribe

Re: zip for vm

2024-01-03 Thread Jack Woehr
github.com/rvjansen/vma -- Jack Woehr # Zen is a finger pointing at the moon. IBM Champion 2021-2023 # Some want to see the moon. http://www.softwoehr.com # Some want to discuss the finger. -- For LINUX-390

Re: red-hat open shift on zlinux

2022-09-27 Thread Jack Woehr
On 9/27/22 10:33 AM, Jack Woehr wrote: Jake got me started. I'm setting this up on my LinuxONE RHEL 8.6 virtual server. We'll see how far I get :) https://docs.openshift.com/container-platform/4.11/installing/installing_ibm_z/installing-ibm-z-kvm.html#host-machine-resource

Re: red-hat open shift on zlinux

2022-09-27 Thread Jack Woehr
/wlvindex?LINUX-390 -- Jack Woehr # Zen is a finger pointing at the moon. IBM Champion 2021-2022 # Some want to see the moon. http://www.softwoehr.com # Some want to discuss the finger. -- For LINUX-390 subscribe

Re: red-hat open shift on zlinux

2022-09-27 Thread Jack Woehr
...@vm.marist.edu with the message: INFO LINUX-390 or visit http://www2.marist.edu/htbin/wlvindex?LINUX-390 -- Jack Woehr # Zen is a finger pointing at the moon. IBM Champion 2021-2022 # Some want to see the moon. http://www.softwoehr.com # Some want to discuss the finger

Re: Fwd: Neale Ferguson's fsiucv package

2022-07-13 Thread Jack Woehr
On 7/13/22 8:17 AM, Dave Jones wrote: I'm using Ubuntu 20.04 Linux here and there is no "/var/log/messages" file to be found, sorry. /var/log/syslog on Ubuntu -- Jack Woehr # Zen is a finger pointing at the moon. IBM Champion 2021-2022 # Some want to see the

Re: Fwd: Neale Ferguson's fsiucv package

2022-07-13 Thread Jack Woehr
On 7/13/22 8:25 AM, Dave Jones wrote: Thanks Frank. A bit frustrating that the different distros don't put the information in the same places. /var/log/syslog is "modern" in the era of distributed syslog -- Jack Woehr # Zen is a finger pointing at the moon. IBM Cha

Re: Today's funny....

2021-12-14 Thread Jack Woehr
On 12/14/21 8:38 AM, Edgington, Jerry wrote: Sorry, Jack, but I would have to disagree with you on this. It wouldn't "buy a car", it would be buy multiple cars, just in case the first one fails.:) The chair accepts that as a friendly amendment to the motion! -- Jack Woehr

Re: Today's funny....

2021-12-14 Thread Jack Woehr
On 12/14/21 7:14 AM, Dave Jones wrote: The Windows IT engineer says: "Hey guys, I have an idea, how about we all get out of the car and get back in" The Windows IT engineer says, "What you say we just buy a new car." -- Jack Woehr # Zen is a finger point

Re: [EXTERNAL] Could Microsoft be en route to dumping Windows in favor of Linux?

2020-10-13 Thread Jack Woehr
, or rejected by the customer, software business** **would move to other bases of organization  ...* Now the question is, can we /keep/ software free while the megacorps rush in and will inevitably try to "enclose the commons"? -- Jack Woehr # Woehr's Asymptote: The ratio o

Re: Article on 20 years of Linux in z

2020-09-17 Thread Jack Woehr
https://newsroom.ibm.com/Bringing-Linux-to-IBM-Z Here's the very long article I wrote at the time based on interviews and get-togethers at SHARE 94 in Anaheim in the year 2000. https://www.drdobbs.com/open-source/linux-on-the-ibm-s390/184404406 -- Jack Woehr # Woehr's Asymptote

Re: Missing jni.h

2020-08-04 Thread Jack Woehr
On 8/4/20 9:37 AM, David Spiegel wrote: Also, there is no include directory and no SDK  in /alternatives Hmm, I find it in /usr/lib/jvm/java-1.8.0-ibm-1.8.0.6.10-1jpp.1.el7.s390x/include/jni.h No /usr/lib/jvm directory? -- Jack Woehr # Woehr's Asymptote: The ratio of the time

Re: Missing jni.h

2020-08-04 Thread Jack Woehr
-1.8.0-ibm * javapackages-tools Also, do the find command from root that both of us have shown you (with slight variations) just to see if it's hiding somewhere. -- Jack Woehr # Woehr's Asymptote: The ratio of the time spent Box 51, Golden CO 80402 # administering productivity

Re: Missing jni.h

2020-08-04 Thread Jack Woehr
to download manually and do: yum localinstall java-1.8.0-ibm-devel-1.8.0.6.10-1jpp.1.el7.s390x.rpm Did you find jni.h like I showed you? -- Jack Woehr # Woehr's Asymptote: The ratio of the time spent Box 51, Golden CO 80402 # administering productivity software over the time http

Re: Missing jni.h

2020-08-04 Thread Jack Woehr
On 8/4/20 8:32 AM, Jack Woehr wrote: On 8/4/20 8:15 AM, David Spiegel wrote: Hi, I have installed Red Hat 7.6 as Guest under z/VM. I downloaded and installed JDK java-1.8.0-ibm-devel-1.8.0.6.10-1jpp.1.el7.s390x.rpm You did download using sudo yum install java-1.8.0-ibm-devel Right

Re: Missing jni.h

2020-08-04 Thread Jack Woehr
rpm (from Red Hat)? Yes. - If yes, how do I find jni.h? cd / ; sudo find . | grep 'jni\.h' /usr/lib/jvm/java-1.8.0-ibm-1.8.0.6.10-1jpp.1.el7.s390x/include/jni.h -- Jack Woehr # Woehr's Asymptote: The ratio of the time spent Box 51, Golden CO 80402 # administering

Re: Used MP3000

2010-01-15 Thread Jack Woehr
McKown, John wrote: At one time, I had a PDF which was on the TIMI (Technology Independent Machine Interface), which vaguely corresponds to the z's assembly language. shudder It sort of reminds me of Java byte code or other high level assembly instructions. The iSeries is very cool. It is

Re: Install of SLES 11 via FTP...

2010-01-06 Thread Jack Woehr
Frank M. Ramaekers wrote: Yeah, I did try /pub/outgoing/Suse as well (just didn't show it in the post). Didn't read previous thread non-standard port for the FTP server? -- Jack J. Woehr# Reality is unpredictable, and no amount of computer technology http://www.well.com/~jax

Re: A wee bit of Filk...

2009-12-26 Thread Jack Woehr
John Campbell wrote: (TTTO I'm a Lumberjack and I'm OK, from Monty Python) SysAdmin... I'm a sysadmin and I'm okay I get beeped at night and I work all day Quickly. Put. The. Mouse. Down. And. Walk. Outside. Breathe deeply There, feel better? :) Happy Gnu Ear Everyone -- Jack J.

Re: java SDK

2009-12-22 Thread Jack Woehr
Frank M. Ramaekers wrote: Okay, that seemed to have worked just fine. (Now I have to rediscover alternatives to be able to switch between the original 1.4.2 and the new SDK 1.6.0.) Toggle your path, that's sufficient. The java executables know the rest. Weird font, dude :) -- Jack J.

Re: java SDK

2009-12-22 Thread Jack Woehr
Frank M. Ramaekers wrote: Now I'm puzzled as to why the IMB SDK is so much slower that the installed java 1.4: Try it twice in a row. You could have had the libraries of the former in cache. -- Jack J. Woehr# Religion has actually convinced people that there's an

Re: java SDK

2009-12-21 Thread Jack Woehr
Frank M. Ramaekers wrote: Hmmm...doing a search, it appears that I do have it: Add those directories to the LD_LIBRARY_PATH of the account trying to do the install. -- Jack J. Woehr# Religion has actually convinced people that there's an http://www.well.com/~jax # invisible man

Re: java SDK

2009-12-21 Thread Jack Woehr
Frank M. Ramaekers wrote: # yum localinstall ibm-java-s390x-sdk-6.0-7.0.s390x.rpm I don't know 'yum'. What happens if you just use 'rpm' ? -- Jack J. Woehr# Religion has actually convinced people that there's an http://www.well.com/~jax # invisible man living in the sky who

Re: Linux software development question

2009-12-02 Thread Jack Woehr
McKown, John wrote: Is there a convention for using stderr in place of an output file name? Or is it not expected to want to direct file type output to stderr? Very common use case, usually handled not by the command but by the shell that launches it, e.g., ls 12 in sh bash and ksh

Re: Linux software development question

2009-12-02 Thread Jack Woehr
McKown, John wrote: app in1 in2 in3 output.file would become app in1 in2 in3 /dev/fd/2 and I could do an fopen() on that, or just detect that as my convention and use file descriptor 3 directly. Stick me with a fork, I'm done! Would look bizarre to an experienced user. These sorts of

Re: assembler and LINUX

2009-11-19 Thread Jack Woehr
ghochrei...@tsys.com wrote: I am an experienced assembler programmer, BUT I do not have any clue how to write , assemble etc. in LINUX , where do I start ?? Any help is appreciated . Thanks Gunter The sources for the kernel and libc have extensive bodies in assembler. The assembler

Re: FatELF killed

2009-11-13 Thread Jack Woehr
David Boyes wrote: On 11/13/09 1:20 AM, Shane ibm-m...@tpg.com.au wrote: Maybe Con K wasn't the only person to get rubbed the wrong way. As I commented in my Ohio Linuxfest presentation, the culture of the Linux community is beginning to feed on itself. We need a Melinda Varian.

Re: FatELF killed

2009-11-13 Thread Jack Woehr
Rodger Donaldson wrote: You know you've spent too long on the Internet if you can't tell whether someone describing Theo as lovely and charming is being profoundly sarcastic or not. Theo, like Richard Stallman, is a force of nature :) -- Jack J. Woehr# «'I know what it means well

Re: Where does games come from?

2009-11-10 Thread Jack Woehr
Alan Altmark wrote: Ah, semantics. :-) People arbitrate (decide). Machines obey. The mere presence of a user account does not justify its existence. The justification is the shopwork rule, If it ain't broke, don't fix it! In a Unix system, having a process to ensure that you *don't*

Re: DHCP

2009-11-04 Thread Jack Woehr
Thang Pham wrote: but I want to know how to configure new Linux systems to use DHCP. http://www.redhat.com/docs/manuals/linux/RHL-8.0-Manual/custom-guide/s1-dhcp-configuring-client.html -- Jack J. Woehr# «'I know what it means well enough, when I find http://www.well.com/~jax # a

Re: Where does games come from?

2009-11-03 Thread Jack Woehr
R P Herrold wrote: They are doing a job without any discretion to vary the rules; There's a wonderful story from Roman imperial history about the Roman official in, I think it was Belgium, who rigidly interpreted a tax-in-kind of hides as ox-hides, a very expensive commodity, leading to the

Re: Where does games come from?

2009-11-03 Thread Jack Woehr
Alan Altmark wrote: Marcy's question wasn't unreasonable and neither is the policy to remove unnecessary account ... But to implement the policy, *someone* has to be the arbiter of necessary, and I don't think it should be the system that's being audited! In the specific instance, most

Re: Where does games come from?

2009-11-03 Thread Jack Woehr
Edmund R. MacKenty wrote: . I don't think the UID/GID can be re-used, as your vendor controls their assignments for system accounts and useradd(8) will not assign UID/GID values below 500 That number-below-which is controlled by the contents of /etc/login.defs I believe, which is an editable

Re: Where does games come from?

2009-11-03 Thread Jack Woehr
PAUL WILLIAMSON wrote: how about imparting some of that vast knowledge you seem to be harboring in that horse of yours? I already gave her the best technical advice she's gotten yet. I said, Don't do that , it doesn't add to your system security and it's dangerous. Why does the user

Re: Where does games come from?

2009-11-03 Thread Jack Woehr
Scott Rohling wrote: I'm glad you wouldn't be disturbed by user/accounts that you, the sysprog, deleted and finding them magically restored. User accounts, yes. System accounts, no ... one is curious, but the answer is pretty obvious, One of the first posters in the discussoon nailed it,

Re: Where does games come from?

2009-11-03 Thread Jack Woehr
Mark Post wrote: No one has said it's rational or useful (at least I haven't), but it is necessary, for the numerous reasons everyone has been relating. Technicians don't get to ignore executive management mandates. They can, and do, criticize them and complain about them, but for

Re: Where does games come from?

2009-11-03 Thread Jack Woehr
Edmund R. MacKenty wrote: It's actually a lot simplier than this, Jack. The length of your post is itself indicative of how much effort is required to perform this unnecessary task :) How is PAM involved in this? PAM doesn't assign accounts, it is just an authentication layer. There's

Re: Where does games come from?

2009-11-03 Thread Jack Woehr
Edmund R. MacKenty wrote: , this task is necessary simply because it was ordered by those with the authority to assign tasks. Yo ree oh, ree oh rum! (The song of the Winkies at the castle of the Wicked Witch of the West) It's /etc/login.defs where those values are defined. We don't

Re: Where does games come from?

2009-11-03 Thread Jack Woehr
Alan Altmark wrote: the best Bad Things can and do masquerade as Good Things. Hey, I thought we were going to avoid politics! :) In a Unix system, having a process to ensure that you *don't* orphan files when deleting an account would seem to be de riguer. Empirically: * 733T Unix

Re: Where does games come from?

2009-11-03 Thread Jack Woehr
Jerry Whitteridge wrote: I'd agree with Marcy here. I'd have a hard time justifying an ID or Group on a business server that called itself games, Believe me, I understand. My granddaughter still separates the mushrooms out of her spaghetti sauce one by one. :) Thanks for the chat, all! --

Re: Where does games come from?

2009-11-03 Thread Jack Woehr
Marcy Cortes wrote: Jack, this Linux 390 community consists of folks running Linux on very expensive hardware purchased by companies that view security as a very top priority. And the nologin 'games' account on those very expensive machines is still not a security exposure :) I

Re: Where does games come from?

2009-11-02 Thread Jack Woehr
Marcy Cortes wrote: I keep getting rid of this userid /etc/passwd, and something puts it back. SLES 10. How do I make it stop doing that? If you have to ask this question, you should not delete userids installed by the default install of a Unix system! Maybe you could delete MAINT from the

Re: Where does games come from?

2009-11-02 Thread Jack Woehr
Scott Rohling wrote: Hit 'send' too soon... just wanted to ask how you'd feel if you deleted FTPSERVE on zVM -- only to find it came back the next day? Same thing here.. Couldn't happen to me because I don't screw around with working default installations without a) having a real

Re: Where does games come from?

2009-11-02 Thread Jack Woehr
Marcy Cortes wrote: I keep getting rid of this userid /etc/passwd, and something puts it back. SLES 10. How do I make it stop doing that? Also uucp and ftp. Bad bad bad. Linux is the Windows of the Unix world. It's user friendly. That's why I use OpenBSD :) Not bad bad bad. Linux is

Re: Where does games come from?

2009-11-02 Thread Jack Woehr
Marcy Cortes wrote: You can restrict them up the wazoo but if someone has written a security law that says remove unnecessary accounts, you'd like them to stay removed when you remove them. Someone needs a beginner book on Unix. -- Jack J. Woehr# «'I know what it means well

Re: Where does games come from?

2009-11-02 Thread Jack Woehr
Mark Post wrote: If your management chain, all the way to the top, isn't willing to fight stupidity, the poor technicians have no option but to bend with the wind. Which is why the open source community exists. Which is why Linux exists. Which is why Linux did not, could never have,

Re: Where does games come from?

2009-11-02 Thread Jack Woehr
Mark Post wrote: It was the open systems auditors that had the long, long list of hard and fast rules that no one could argue with. Well, as they say, genius has it limits, but stupidity knows none. -- Jack J. Woehr# «'I know what it means well enough, when I find

Re: ldd arbitrary code execution - good coders code, great reuse

2009-10-26 Thread Jack Woehr
McKown, John wrote: This is a scary article. I don't have a Linux on z system to test it out on. http://www.catonmat.net/blog/ldd-arbitrary-code-execution/ Oh, jeez, guys. This is a kid's trick. The victim has to be stupid enough to execute ldd against a binary in the scamming user's

Re: ldd arbitrary code execution - good coders code, great reuse

2009-10-26 Thread Jack Woehr
file elf_abi.h defines the format of ELF executable binary files. Amongst these files are normal executable files, relocatable ob- ject files, core files and shared libraries. etc. Jack Woehr wrote: McKown, John wrote: This is a scary article. I don't have a Linux on z system to test

Re: ldd arbitrary code execution - good coders code, great reuse

2009-10-26 Thread Jack Woehr
McKown, John wrote: Problem is, I've known such. And, to be brutally honest, I could have been caught myself simply due to ignorance about how/what ldd works. Of course. Everyone does once. Some how the Unix world survives. Like you guys somehow survived with your indescribably lame

Re: ldd arbitrary code execution - good coders code, great reuse

2009-10-26 Thread Jack Woehr
McKown, John wrote: Problem is, I've known such. And, to be brutally honest, I could have been caught myself simply due to ignorance about how/what ldd works. There are more subtle attacks on Linux integrity. In any case, chmod 700 ldd if ldd is too powerful w/r/t the

Re: Young Developers Get Old Mainframers¹ Job s

2009-10-12 Thread Jack Woehr
Howard Rifkind wrote: There is a whole bunch of highly experienced z/Mainframe systems and applications people out there without jobs. It's time, in the immortal words of the Firesign Theatre, to climb a tree, take off your shoes, and learn to play the flute! -- Jack J. Woehr#

Re: ISV Software List for Linux/390

2009-10-10 Thread Jack Woehr
Mark Post wrote: Well, it took me way too long to get around to it, and then it took me way too long to get it into viewable condition, but the list of ISV software that used to be on one of IBM's web pages is now on the Wiki. It was last updated in mid-2007, so it's pretty old and probably

[no subject]

2009-09-29 Thread Jack Woehr
Gary Cox wrote: Previous message HELP Miss typed and not intended to click send It was the most interesting message of the day. -- Jack J. Woehr# «'I know what it means well enough, when I find http://www.well.com/~jax # a thing,' said the Duck: 'it's generally a frog or

Re: Linux and z/VM Wiki

2009-09-26 Thread Jack Woehr
Stephen Frazier wrote: Martha McConaghy wrote: Whether or not you are willing to trust the information provided on the wiki is totally up to each individual. Just because some wiki's are full of crap isn't really a good reason not to try this one. Extensive history suggests that Wikis

Re: Linux and z/VM Wiki

2009-09-25 Thread Jack Woehr
John Summerfield wrote: David, Jack was referring to the discussion of the wiki itself when he was talking about discussion on the wiki. That's correct, and that's all I was saying. -- Jack J. Woehr# «'I know what it means well enough, when I find http://www.well.com/~jax # a

Re: Linux and z/VM Wiki

2009-09-23 Thread Jack Woehr
John Summerfield wrote: Who should, sensibly, assume that this site speaks for any part of the Linux community? Well, the Linux on z/VM community. It needs a wiki. It's a good idea. -- Jack J. Woehr# «'I know what it means well enough, when I find http://www.well.com/~jax # a

Re: Linux and z/VM Wiki

2009-09-23 Thread Jack Woehr
John Summerfield wrote: Jack Woehr wrote: John Summerfield wrote: Who should, sensibly, assume that this site speaks for any part of the Linux community? Well, the Linux on z/VM community. It needs a wiki. It's a good idea. It's a shame you quoted me without context. Wasn't the intent

Re: Linux and z/VM Wiki

2009-09-22 Thread Jack Woehr
David Boyes wrote: 3. Redirect discussion of what should be on the Wiki to discussion pages of the Wiki itself!!! * Like, uh, that's what Wikis are for :) What's wrong with discussing it here, What's wrong with keeping all the source files in your computer program

Re: Linux and z/VM Wiki

2009-09-21 Thread Jack Woehr
Mark Post wrote: If you think those would be good topics, then you could add them to the list of starter topics on the main page. Just because someone (you in this case) doesn't have enough background to write articles, doesn't mean they can't contribute by pointing out what information

Re: Linux and z/VM Wiki

2009-09-21 Thread Jack Woehr
Mark Post wrote: On 9/21/2009 at 2:36 PM, Jack Woehr j...@well.com wrote: -snip- 3. Redirect discussion of what should be on the Wiki to discussion pages of the Wiki itself!!! * Like, uh, that's what Wikis are for :) Making that happen is the end goal

Re: intrusion detection on the zLinux Platform

2009-09-17 Thread Jack Woehr
CHAPLIN, JAMES (CTR) wrote: Is there a host based intrusion detection agent like Symantec's CSP for the s390x platform? We have hit a road block in that Symantec does not support the mainframe Linux. Right now they want us to route our syslogs to a windows box or Blade server($$$) to capture any

Re: Quest re: Subversion on SLES 11.0

2009-08-29 Thread Jack Woehr
Jack Woehr wrote: If you really feel compelled to learn more, redirect, capture and read the output of the build. You'll get to do this anyway. If ports isn't already ported to your platform, porting it will give you a set of Makefiles that /almost/ work for Linux on z. It's really faster

Re: Quest re: Subversion on SLES 11.0

2009-08-28 Thread Jack Woehr
Michael -- 1. I issue './configure...' to configure Subversion. './configure...' stops and tell me that the configure/make for 'zlib' had errors. I 'cd' to the zlib directory .. etc. Your experience is normal if you build Subversion by hand. No one actually does this in

Re: Quest re: Subversion on SLES 11.0

2009-08-28 Thread Jack Woehr
Jack Woehr wrote: Michael -- 1. I issue './configure...' to configure Subversion. Oops forgot the makefile. Here it is. You are to be commended. One never understands an open source system until one builds it from scratch, every component, every tool. Go get 'em!! # $OpenBSD

Re: Quest re: Subversion on SLES 11.0

2009-08-28 Thread Jack Woehr
Mark Post wrote: On 8/28/2009 at 4:05 PM, Jack Woehr j...@well.com wrote: No one actually does this in the real open source Unix world. I do. It's not all that hard, once you accept the idea that you're now a Linux developer, not a Linux user. That means installing a lot of packages

Re: IBM, Novell to slash Linux prices for mainframes

2009-07-29 Thread Jack Woehr
Neale Ferguson wrote: http://www.theregister.co.uk/2009/07/27/novell_linux_mainframe_deal/ ³With System z mainframe revenues down 39 per cent - and MIPS mainframe capacity shipments off 20 percent in the second quarter - IBM is keen on boosting mainframe sales. And it wants to use Linux as a

Re: Control-D from 3270 ?

2009-05-04 Thread Jack Woehr
Lionel B Dyck wrote: I entered 'exit' and nothing. here is my console log: From your log, you're already committed to fsck. You've made no changes. It will hurt nothing to force a shutdown externally, just yank the rug out from under the darn thing, restart and do your fsck. -- Jack J.

Re: Control-D from 3270 ?

2009-05-04 Thread Jack Woehr
Lionel B Dyck wrote: Here is what happened: Access the file system device from another Linux instance and fsck it from superuser on the foreign instance. -- Jack J. Woehr# I run for public office from time to time. It's like http://www.well.com/~jax # working out at the gym, you

Re: 45th anniversary of the mainframe today!

2009-04-07 Thread Jack Woehr
Dave Jones wrote: Yup, I think this calls for a day off, don't you? Hmm, following this group could easily give one the impression that the management trend in mainframing is definitely towards giving mainframers days off ... :) -- Jack J. Woehr# I run for public office from time

Re: Stopping java based applications

2009-03-31 Thread Jack Woehr
CHAPLIN, JAMES (CTR) wrote: We want anyone in the group level to be able to also issue the kill command (in the script). Is there a way to allow users in a group to kill each other's started processes. You can have a script or program * with the setuid bit set * with the write

Re: Stopping java based applications

2009-03-31 Thread Jack Woehr
CHAPLIN, JAMES (CTR) wrote: -r--rwsr--+ 1 user group 500 Jan 21 16:23 stopServer.sh The setuid is set on group level. It has to be setuid to root because only root can send signal to other user's processes. So it has to be owned by root and should be something like -r-sr-x--- Oh, minor

Re: Stopping java based applications

2009-03-31 Thread Jack Woehr
Mark Post wrote: Oh, minor terminological pedanticism: when the set is on the group we call it setgid to differentiate from setuid. Hardly minor, since the behavior it enables is completely different from setuid. True, but I was trying not to be /breathless/ about it, just hinting to the

Re: Stopping java based applications

2009-03-31 Thread Jack Woehr
Erik N Johnson wrote: This is generally considered highly insecure. The usual caveat about running userland apps as root. In fact, the generally accepted practice amongst most Linux admins is: ALWAYS issue administrative commands using sudo. This and Everything Erik says is True. I posted in

The Real Reason setuid is insecure

2009-03-31 Thread Jack Woehr
There are any number of thousands of pieces on the web about this, but the real problem with setuid is that it is a hinged chopstick. A command that you execute because you can is one security risk. You fix that by auditing the code and installing the executable such that only root almighty can

Re: ypserv on zLinux (s390x)

2009-03-04 Thread Jack Woehr
Ayer, Paul W wrote: service ypserv does not support chkconfig chkconfig is the rubric for installing startup scripts in the init.d hierarchy. Apparently the post-install in the rpm failed to set up the services for boot startup, noticed it and threw an exit code. Probably the tools are

Re: Root Password

2009-02-23 Thread Jack Woehr
Kittendorf, Craig X. wrote: Hi, I just started back at a shop with SuSE 7.2 installed in an LPAR on a z10 and no experienced sysadmin. The root password was changed and no one knows what it is. We do not have VM, another Linux LPAR, or the installation materials. Is there a way to resolve

Re: Migration Off Reiser

2009-02-12 Thread Jack Woehr
Scully, William P wrote: Does anyone know of a document which describes a well-accepted technique for migrating a server's file systems from one format to another? The classic one is to boot off cd and move stuff. If you are booted to a ramdisk and have one file system (e.g., the real

Re: RHEL 5.2 Native LPAR install problem: Anaconda reports rpm 'corruption' error when attempting to install first package

2009-02-09 Thread Jack Woehr
bruce woodley wrote: Package Installation Error The file system-config-services-0.9.4-1.e15.noarch.rpm cannot be opened. This is due to a missing file, a corrupt package, or a missing header Please verify your installation source.. etc. REBOOT RETRY One think you could check is

BNZ deploys Red Hat's Enterprise Linux 5 on IBM System z mainframes

2009-02-04 Thread Jack Woehr
BNZ deploys Red Hat's Enterprise Linux 5 on IBM System z mainframes https://research.scottrade.com/research/stocks/news/news.asp?docKey=100-035x1169-1 -- Jack J. Woehr# I run for public office from time to time. It's like http://www.well.com/~jax # working out at the gym, you sweat

Re: SUSE 10 hour offset

2009-01-30 Thread Jack Woehr
ones, Russell wrote: Date command on my SUSE 10 system is showing the correct date, time zone, and minute, but the hour is off by 6 hours. How do I change the hour offset? Two choices: * Move the host to Greenwich, England :) * Set your time zone

Re: Duplicate IP question

2009-01-30 Thread Jack Woehr
Tom Duerbusch wrote: What happens in the Linux world? The network suffers. -- Jack J. Woehr# I run for public office from time to time. It's like http://www.well.com/~jax # working out at the gym, you sweat a lot, don't get http://www.softwoehr.com # anywhere, and you fall asleep

Re: Good editor for under the 3270 console interface

2009-01-28 Thread Jack Woehr
Tom Duerbusch wrote: What is a good line mode editor? ex is the traditional Unix line mode editor, written for just such environments. It's the dark side of vi :) man ex -- Jack J. Woehr# I run for public office from time to time. It's like http://www.well.com/~jax # working out

Re: Security question and using scp

2009-01-22 Thread Jack Woehr
John Summerfield wrote: If you have a dozen public keys in there, how do you know whose key was used, and that was done? I quite like the idea of locking root's account The normal practice is the Unix world is to disallow ssh logins to root ... root users must log in under a user account and

Re: zPRO (tm) Product Announcement

2009-01-22 Thread Jack Woehr
Mark Post wrote: On 1/22/2009 at 1:58 AM, Jack Woehr j...@well.com wrote: -snip- I've been looking at that paper Mark wrote about 500 Linux Servers and thinking of trying to factor that into SMAPI and see what it would take to implement. Just for accuracy, that was Mike MacIsaac. Oops

Re: Disable makewhatis ?

2009-01-22 Thread Jack Woehr
Adam Thornton wrote: Does makewhatis rebuild the index from scratch each time? If not, then there's no real harm in leaving it enabled. If it does then you might want to run it by hand when you add commands. The other one you want to look for in cron is the locate.updatedb or whatever that

Re: zPRO (tm) Product Announcement

2009-01-21 Thread Jack Woehr
Barton Robinson wrote: Velocity Software is announcing zPRO, a portal for z/VM systems management. Barton, from the description on the cited page, you go well beyond what SMAPI does (out of the box) ... Since it's a native app, do you use SMAPI or do your own protocol or some mixture of same?

Re: zPRO (tm) Product Announcement

2009-01-21 Thread Jack Woehr
Barton Robinson wrote: We use SMAPI partially. It's too slow to be really useful. It's useful to /me/! I'm having a great deal of fun with it :) -- Jack J. Woehr# I run for public office from time to time. It's like http://www.well.com/~jax # working out at the gym, you sweat a

Re: zPRO (tm) Product Announcement

2009-01-21 Thread Jack Woehr
Scott Rohling wrote: Gonna qualify that at all, Barton? What's too slow to be 'really' useful? SMAPI in general or certain functions? And since when did usefulness necessarily have anything to do with speed? And shouldn't a moderately busy SMAPI server respond a bit quicker than an

Re: zPRO (tm) Product Announcement

2009-01-21 Thread Jack Woehr
Scott Rohling wrote: Anyway - I was mostly curious if SMAPI in general is 'too slow' or particular functions and what those things might be - and what kind of speed/response we're talking about. Just little more specification... It's .. um ... a /little/ slow. -- Jack J. Woehr# I

Re: zPRO (tm) Product Announcement

2009-01-21 Thread Jack Woehr
Scott Rohling wrote: Anyway - I was mostly curious if SMAPI in general is 'too slow' or particular functions and what those things might be - and what kind of speed/response we're talking about. Just little more specification... All kidding aside: seconds, sometimes many, for a busy query.

Re: zPRO (tm) Product Announcement

2009-01-21 Thread Jack Woehr
Scott Rohling wrote: Well - I did say 'necessarily'.. sure there's a value to speed, but it doesn't 'necessarily' translate to 'usefulness'. Value comes in different forms. Exactly. You can write an entire (somewhat slow) operations navigator in SMAPI. Which is what I'm doing. Slowly :)

Re: zPRO (tm) Product Announcement

2009-01-21 Thread Jack Woehr
Barton Robinson wrote: on a z9 IFL, SMAPI is painfully slow from what I've seen. And this is not creating linux servers in 30 seconds - which would be disk operation, not SMAPI. Scott Rohling wrote: Well - I did say 'necessarily'.. sure there's a value to speed, but it doesn't 'necessarily'

Re: zPRO (tm) Product Announcement

2009-01-21 Thread Jack Woehr
Barton Robinson wrote: on a z9 IFL, SMAPI is painfully slow from what I've seen. And this is not creating linux servers in 30 seconds - which would be disk operation, not SMAPI. I've been looking at that paper Mark wrote about 500 Linux Servers and thinking of trying to factor that into SMAPI

Re: Anybody using PigIron z/VM SMAPI client?

2009-01-19 Thread Jack Woehr
Alan Altmark wrote: On Friday, 01/16/2009 at 08:07 EST, Patrick Spinler spinler.patr...@mayo.edu wrote: Specifically, I'd like to be able to remotely query various dirmaint functions for capacity reporting purposes (e.g. dirmaint dirmap, dirmaint user nopass) When SMAPI was originally

Re: Anybody using PigIron z/VM SMAPI client?

2009-01-19 Thread Jack Woehr
David Boyes wrote: I really like what you've done with PigIron, but I can't run it on CMS because we don't have a supported Java. I can see the fun in that, but is there really a use case? Nobody (methinks) is sitting in front of a real 3270 using CMS anymore. There's always a shell window

Re: Anybody using PigIron z/VM SMAPI client?

2009-01-19 Thread Jack Woehr
Alan Altmark wrote: As an aside, given the nature of the data flows, consider an option to provide an SSL session to protect them. PigIron supports SSL already. In the Builder you just check the SSL checkbox. In code, you set the SSL flag true. In JSON, you set the object member ssl : true

Re: Anybody using PigIron z/VM SMAPI client?

2009-01-19 Thread Jack Woehr
Alan Altmark wrote: And, yes, there are non-IBM exploiters of SMAPI. Well, I'd like to get in on the exploitation :) I wrote PigIron not because I have any use for it, but because I like VM and the VM community and a friend said that an Open Source VM GUI OpsNav might be interesting.

Re: Anybody using PigIron z/VM SMAPI client?

2009-01-19 Thread Jack Woehr
David Boyes wrote: Yes, there is. There are a lot of things where Linux or other systems don't have effective API access to CMS or CP functions yet, but CMS (and REXX) does. If Rexx does, SMAPI does. Writing a SMAPI function and adding it to SMAPI is not terribly difficult. If SMAPI has it,

Reasons PigIron z/VM SMAPI client

2009-01-19 Thread Jack Woehr
My take on Why does SMAPI exist is shaped by experience with i/OS + JT400 / JTOpen. JTOpen offers pretty complete programmatic operations access to the i/Series. IBM was enthusiastic enough to provide an overly-complete-to-the-point-of-bloating Java client API for the TCP/IP services that

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