Re: reset a computer

2003-03-13 Thread Hall, Ken (ECSS)
I stuck an "hcp logoff" option in /etc/init.d/halt, to log off the machine after everything else was done. It works very well, and could easily be adapted to issue "hcp I cms" instead. > -Original Message- > From: Adam Thornton [mailto:[EMAIL PROTECTED] > Sent: Thursday, March 13, 2003

Re: CD Image for SuSe

2003-03-10 Thread Hall, Ken (ECSS)
To expand on #1, the last time I looked, the "final beta" had the 2.2 kernel, not 2.4.7. We've had problems with packages developed and tested on the 2.2 version, when run on the 2.4 GA system. > -Original Message- > From: Post, Mark K [mailto:[EMAIL PROTECTED] > Sent: Monday, March 10,

Re: SSH key and cloning linux images

2003-03-05 Thread Hall, Ken (ECSS)
Delete the "key" members from /etc/ssh, and reboot. The init script will regenerate new keys. > -Original Message- > From: Aria Bamdad [mailto:[EMAIL PROTECTED] > Sent: Wednesday, March 05, 2003 1:53 PM > To: [EMAIL PROTECTED] > Subject: [LINUX-390] SSH key and cloning linux images > > >

Re: R/O Linux guest?

2003-02-21 Thread Hall, Ken (ECSS)
Either way will do. The install kernel has the advantage that it's self contained, doesn't need to be updated, and doesn't break, since it's rebuilt from "scratch" every time you boot it. It's annoying having to do the manual net config every time, but I could fix that if I had the time. > --

Re: R/O Linux guest?

2003-02-21 Thread Hall, Ken (ECSS)
That doesn't mean the volatile stuff isn't on a ramdisk. The Linux Router Project uses compressed packages on a floppy that it unpacks into a ramdisk root directory. A combination of that plus static directories on CD does the same thing. The "save" function just repacks the directory onto th

Re: so correct me if I am wrong

2003-02-21 Thread Hall, Ken (ECSS)
They send you email every time a new package becomes available. The email has links to the binary RPM's. Getting the source RPM's is a little harder. We had to ask for the link after I searched in vain on their web site. Either way, you need a code to access the download site. > -Original

Re: R/O Linux guest?

2003-02-21 Thread Hall, Ken (ECSS)
through a system or human > error. Once the machine is booted, /boot is unmounted. > > --Dwight Tuinstra > > On Fri, 21 Feb 2003, Hall, Ken (ECSS) wrote: > > | Nobody said you had to. Intel-based linux loaders allow > you to select a kernel configuration at boot time, so you

Re: R/O Linux guest?

2003-02-21 Thread Hall, Ken (ECSS)
I've seen the "shared /etc" concept kicked around so much, I'm sure there must be a way to do it, but there's at least one file (mtab), that normally gets updated at boot time. The routers and firewalls I've seen usually load the root fs into a ramdisk. Since they boot the same every time, it

Re: R/O Linux guest?

2003-02-21 Thread Hall, Ken (ECSS)
over top of it. Right? > > --- "Post, Mark K" <[EMAIL PROTECTED]> wrote: > > /lib is, and must be, part of the root file system (unless you're > > willing to > > play the games that I am not). I'm not going to replace my entire > > ro

Re: R/O Linux guest?

2003-02-21 Thread Hall, Ken (ECSS)
o, no problem. > > Mark Post > > -Original Message- > From: Hall, Ken (ECSS) [mailto:[EMAIL PROTECTED]] > Sent: Thursday, February 20, 2003 12:58 PM > To: [EMAIL PROTECTED] > Subject: Re: R/O Linux guest? > > > What about /lib (and particularly /lib/modules)

Re: R/O Linux guest?

2003-02-20 Thread Hall, Ken (ECSS)
What about /lib (and particularly /lib/modules)? You can't just switch kernels without having the corresponding modules available. Not to mention /var, and all of the RPM database stuff. Splitting off /boot seems to be mainly a relic from the days when Linux wouldn't boot if the root filesyste

Re: URGENT! really low performance.

2003-02-14 Thread Hall, Ken (ECSS)
At a previous job, we once leased a used CPU from a reseller. During the install, the IBM CE came into my office and asked me what I wanted to do with the two vector elements it had installed. We hadn't ordered them, and had no use for them, but the company didn't want them back, so we just le

Re: 2074 and the HMC

2003-01-16 Thread Hall, Ken (ECSS)
Bob is right, with one caveat: Without the timer, you're dependent on the wristwatch of the operator or CE at the time the system is powered up, and the internal clock does drift a little over time. If you want/need to keep your zOS system exactly in sync with the rest of the world, you need a t

Re: Samba weirdness

2003-01-10 Thread Hall, Ken (ECSS)
This reinforces my belief that the mapping database is being deleted. The UID's are being reassigned starting at the beginning of the defined range, as users log on in a different order from the last time. Where you see the numbers is for UID's that haven't been reassigned yet. > -Original

Re: Samba weirdness

2003-01-10 Thread Hall, Ken (ECSS)
Okay, that makes sense. The way Winbind works is it gets the RID from the Domain, and assigns a UID number sequentially from a pool specified in smb.conf. It adds this mapping to a database, but for some reason it seems it keeps the database in the Samba "lock" directory. If you have somethin

Re: Samba weirdness

2003-01-10 Thread Hall, Ken (ECSS)
The names are just reverse translations of the UID/GID values. Where are those mapped? passwd? NIS? LDAP? Winbind? The translation happens in the name-service-switch mechanism, controlled by nsswitch.conf. Somewhere, your mapping database is getting reset. > -Original Message- > Fro

Re: 3270 emulation packages

2003-01-09 Thread Hall, Ken (ECSS)
The 2074 supports multiple LPARs. We use it that way here. > -Original Message- > From: Jay Maynard [mailto:[EMAIL PROTECTED]] > Sent: Thursday, January 09, 2003 9:06 AM > To: [EMAIL PROTECTED] > Subject: Re: [LINUX-390] 3270 emulation packages > > > On Thu, Jan 09, 2003 at 08:02:28AM -06

Re: Cloning users from one system to another

2003-01-08 Thread Hall, Ken (ECSS)
After playing with various options on this for the past couple of months, I'd recommend a combination of kerberos and LDAP, rather than LDAP alone. pam_kerberos seems to work better than pam_ldap, and the security should be better. I have an RPM for pam_kerberos, and I'm working on one for the

Re: Cloning users from one system to another

2003-01-07 Thread Hall, Ken (ECSS)
/etc/passwd and /etc/shadow, assuming you're using standard internal authentication. > -Original Message- > From: paultz [mailto:[EMAIL PROTECTED]] > Sent: Tuesday, January 07, 2003 3:33 PM > To: [EMAIL PROTECTED] > Subject: [LINUX-390] Cloning users from one system to another > > > If I h

Re: NETDEV_2: command not found

2003-01-07 Thread Hall, Ken (ECSS)
Have a look in your /etc/rc.config, where the network devices are defined. It looks like you have a line like: NETDEV_2 where it should be: NETDEV_2="" Instead of a variable assignment, it's interpreting the command as a program call, and rc.config runs in EVERY init script. > -Original

Re: Most 'mature' distribution?

2003-01-07 Thread Hall, Ken (ECSS)
We're expecting our GA copy of SLES8 for S/390 any day now. We've been told by SuSE that it has shipped. It was released a few weeks later than the Intel version. Apparently their website hasn't been properly updated yet. > -Original Message- > From: Post, Mark K [mailto:[EMAIL PROTECT

Re: Is Samba on Linux/390 ready for prime-time?

2002-12-11 Thread Hall, Ken (ECSS)
(I work for Phil) Yes, we're using LVM. Each filesystem is 29 3390-9 volumes, at roughly 7 gb. each, for a total of roughly 204 gb. per filesystem. Two of these, plus 5 minidisks for the system, consumes all 256 minor node numbers for the DASD device. To add more, we'd have to go to a new maj

Re: zVM interrupt that allows Linux to halt gracefull y?

2002-11-20 Thread Hall, Ken (ECSS)
We have a couple of mods in place that let VM tell Linuz to shut down. There's a patched version of mingetty that automatically logs in the VM console to root, and then all you need is a script in the root PATH called SHUTDOWN (all upper case) that contains: shutdown -y -g0 Then you use the VM

Re: Function Keys

2002-11-20 Thread Hall, Ken (ECSS)
Doesn't even seem to need the CTRL all the time. I just did an install and for some reason the F-keys didn't work with yast using xterm, so I tried "F 1", "F 2" (just press F, then the number), and it worked. F11 was F "dash" (to the right of the 0), and F12 was "F =" > -Original Message--

Re: Is Samba on Linux/390 ready for prime-time?

2002-11-15 Thread Hall, Ken (ECSS)
I work for Phil, and actually did the Samba setup. We're doing authentication for Samba users via existing domains/clusters. Right now, since production is confined to a single Samba instance, both sets of users have local /etc/passwd entries for file/directory ownership. We're getting ready to

Re: Compiling stuff, formerly Mainframe/Linux journal - your advice, please

2002-10-31 Thread Hall, Ken (ECSS)
So far I've had to rebuild Openldap2 (to add options), mingetty (to add autologin patch), autofs (to add support for maps in LDAP), pam_ldap (to add a patch that fixes password changing), and Samba (to get a version more recent than 2.2.0a, which has serious bugs). I've repackaged all of these a

Re: time change

2002-10-22 Thread Hall, Ken (ECSS)
for linux to sync using SNTP? > > > > |-+--------> > | | "Hall, Ken | > | | (ECSS)" | > | || | ml.com> | > |

Re: time change

2002-10-22 Thread Hall, Ken (ECSS)
The first UNIX I worked with was on a PDP-11 in 1978, and it could handle the clock change automatically, as long as the change happened on the "proper" day. (There was one year it didn't.) I've always found it bizarre that everyone else is still having trouble with it. My Windows boxen sync

Re: Samba 2.2.6 installs wants lpam

2002-10-22 Thread Hall, Ken (ECSS)
EXT3 support isn't in SLES7. ext3 requires two components: Kernel 2.4.15 or above, and e2fsprogs 1.25 or above. SLES7 supplies kernel 2.4.7, and e2fsprogs 1.19. > -Original Message- > From: Dave Myers [mailto:dave.myers@;twcable.com] > Sent: Tuesday, October 22, 2002 2:09 PM > To: [EMA

Re: FW: striped LVM non-extensible

2002-10-21 Thread Hall, Ken (ECSS)
I work with Phil, and I'm the one who was actually trying to do this. The VG consisted of 5 physical volumes, with one LV, 5 stripes. I added an additional volume, but couldn't extend (insufficient physical extents). After some research, it appeared it might work if I added a total of 5 physic

Re: Kintana

2002-10-15 Thread Hall, Ken (ECSS)
Well, if nothing else, based on their web pages, it's totally buzzword compliant. > -Original Message- > From: David Boyes [mailto:[EMAIL PROTECTED]] > Sent: Tuesday, October 15, 2002 11:34 AM > To: [EMAIL PROTECTED] > Subject: Re: [LINUX-390] Kintana > > > > On Tue, 15 Oct 2002 11:21, yo

Re: Microsoft Windows Services for UNIX

2002-06-18 Thread Hall, Ken (ECSS)
I went through this also, and I'm not sure if it was LONG file names, or MIXED CASE file names that caused trouble. In any case, I ended up solving it the same way. Loaded the CD onto a Linux PC. > -Original Message- > From: Chet Norris [mailto:[EMAIL PROTECTED]] > Sent: Tuesday, June

Re: OpenSSH errors

2002-06-14 Thread Hall, Ken (ECSS)
Check your /dev/ttypxx devices. For some reason, they often get installed with permissions allowing write for root only. If that's the problem, do: cd /dev chmod ugo+rw ttyp* > -Original Message- > From: Mike Spaniol [mailto:[EMAIL PROTECTED]] > Sent: Thursday, June 13, 2002 6:38 PM

Re: Using Samba 2.2.4-copy function

2002-06-06 Thread Hall, Ken (ECSS)
This is a kernel bug. SuSE issued a replacement kernel to correct it. > -Original Message- > From: Pamela L. Lovely [mailto:[EMAIL PROTECTED]] > Sent: Thursday, June 06, 2002 9:53 AM > To: [EMAIL PROTECTED] > Subject: [LINUX-390] Using Samba 2.2.4-copy function > > > Are there any known

Re: Automatically Logging On root After IPL

2002-05-24 Thread Hall, Ken (ECSS)
SuSE SLES7 came with a highly modified version of mingetty that wouldn't accept the patch as it was. (It looks like someone added several features without changing the version number.) I've refitted the changes and created a new patch that seems to work properly with the version of mingetty s

Re: kernel bug with samba

2002-05-22 Thread Hall, Ken (ECSS)
This is a known bug. There have been two kernel upgrades since the pre-release version. I assume that's what you're running, since the GA version had the first upgrade integrated. If you have a maintenance agreement, you can get the new kernel packages from SuSE. If not, I guess you're out

Re: Mail

2002-05-09 Thread Hall, Ken (ECSS)
I'm using Squirrelmail. Works fine as long as you have the latest patches for PHP with Apache. There was a problem in recent versions that made it lock up. > -Original Message- > From: Peter Rothman [mailto:[EMAIL PROTECTED]] > Sent: Thursday, May 09, 2002 2:45 PM > To: [EMAIL PROTECT

Re: Red Hat 7.2 - install by tape?

2002-04-29 Thread Hall, Ken (ECSS)
So does Red Hat's replacement kernel break the driver? Unless the kernel version changes, it shouldn't. > -Original Message- > From: Michael MacIsaac [mailto:[EMAIL PROTECTED]] > Sent: Monday, April 29, 2002 12:13 PM > To: [EMAIL PROTECTED] > Subject: Re: Red Hat 7.2 - install by tape?

Re: Red Hat 7.2 - install by tape?

2002-04-29 Thread Hall, Ken (ECSS)
You can insmod the IBM drivers with the new kernel. We're doing it, and it works fine. You have to use the '-f' option though, but only because SuSE changed the ID string for the kernel. The 'new' kernel is still 2.4.7, just with a few fixes. > -Original Message- > From: Michael MacIs

Re: Linux under VM + Toolsets.

2002-04-19 Thread Hall, Ken (ECSS)
Re Samba: Yes, it fixed the problem. > -Original Message- > From: Adam Thornton [mailto:[EMAIL PROTECTED]] > Sent: Thursday, April 18, 2002 9:54 AM > To: [EMAIL PROTECTED] > Subject: Re: Linux under VM + Toolsets. > > > On Thu, Apr 18, 2002 at 10:39:00AM -0400

LinuxWorld Article series

2002-04-19 Thread Hall, Ken (ECSS)
Anyone seen this? Aside from some (fairly glaring) technical inaccuracies, I can't see much I'm qualified to dispute. http://www.linuxworld.com/site-stories/2002/0416.mainframelinux.html

Re: Linux under VM + Toolsets.

2002-04-18 Thread Hall, Ken (ECSS)
You can use the original SLES7 kernel, which is 2.4.7, but you need the qdio and qeth drivers from Developerworks. Also, SuSE, in their wisdom, changed the version ID string for the kernel, so you have to insmod -f the drivers to get them to install. I haven't tried the updated kernel yet, so

Re: New copyright bill could mean the death of Linux...

2002-03-26 Thread Hall, Ken (ECSS)
So is my MFC Fax/Copier/Scanner/Laser printer. Does this also apply to faxes? Seems like it to me, since I can use one to send copyrighted material. I vaguely recall a braindead plan to add a very faint barcode "watermark" to every document copy. When they tested, they realized that when a d

Re: SAF: Cloning an Image?

2002-03-13 Thread Hall, Ken (ECSS)
Assuming each cloned image would have a unique host name (/etc/hosts, and a few other places), I believe you HAVE to do this. The host name is tied to the key. I discovered this by accident when I went to change the host name of an image. Till then I'd only done sshd setup once, and there I h

Re: SAF: Cloning an Image?

2002-03-12 Thread Hall, Ken (ECSS)
Just delete the old ones, change the host name, and new keys are created at boot time. At least that's what happened with me on SUSE 7. > -Original Message- > From: John Campbell [mailto:[EMAIL PROTECTED]] > Sent: Tuesday, March 12, 2002 2:30 PM > To: [EMAIL PROTECTED] > Subject: Re: SAF