[uml-user] trying to run uml guests on the latest fedora7 (2.6.20-2925.9.fc7xen) or centos 5 (2.6.18-8.1.4.el5xen) xen kernels

2007-06-11 Thread Urs Rau
I am trying to use mln to create a mixture of xen and uml guests on either a Fedora7 (amd athlon 32 bit) or on a CentOS 5 (64bit Intel 6700) box. But the uml doesn't startup on either. on fedora7 (amd 32bit) I only get: ./linux ubd0=../../templates/Debian-3.0r0-V1.1.ext2 mem=128M con0=fd:0,fd:1

Re: [uml-user] trying to run uml guests on the latest fedora7 (2.6.20-2925.9.fc7xen) or centos 5 (2.6.18-8.1.4.el5xen) xen kernels

2007-06-11 Thread Jeff Dike
On Mon, Jun 11, 2007 at 05:29:26PM +0100, Urs Rau wrote: > ./linux ubd0=../../templates/Debian-3.0r0-V1.1.ext2 mem=128M > con0=fd:0,fd:1 root=/dev/ubd0 2>&1 | tee -a > fedora7-mln-uml-2.6.12-rc2-mm3-startup.log > Checking for /proc/mm...not found > Checking PROT_EXEC mmap in /tmp...OK > Adding 215

[uml-user] C-c/sig.intr is caught

2007-06-11 Thread Sylvain Beucler
Hi, I'm working on 'umdo', i.e. sudo with User-Mode Linux (attached). I use the rootfstype=hostfs command line option. I notice, though, that C-c, C-\ and C-z (at least) do not work. I'm puzzled because the key events _are_ sent to the UML-jailed process, yet the signal is somehow blocked. Examp

[uml-user] (no subject)

2007-06-11 Thread Mathew Brown
If all you're trying to do is display X clients on the host X server, why not just use SSH with X11 forwarding instead? Much cleaner. If you need xdmcp and want to export the entire desktop session, then make sure that: a. Your firewall isn't blocking access b. the X server is configured to list

[uml-user] how to get uml going on a fully patched and up-to-date CentOS 5 machine?

2007-06-11 Thread Urs Rau
The nagafix website says as a warning: > Warning: host kernels between 2.6.16 and 2.6.19.5 cannot boot guest kernels > on x86. > If you are having such problems, try using the latest host kernel and the > latest guest kernel available. What should I do on a CentOS 5 box that runs 2.6.18-8.1.4.e

Re: [uml-user] C-c/sig.intr is caught

2007-06-11 Thread Jeff Dike
On Mon, Jun 11, 2007 at 10:16:25PM +0200, Sylvain Beucler wrote: > I'm working on 'umdo', i.e. sudo with User-Mode Linux (attached). > > I use the rootfstype=hostfs command line option. I notice, though, > that C-c, C-\ and C-z (at least) do not work. I'm puzzled because the > key events _are_ sen

Re: [uml-user] C-c/sig.intr is caught

2007-06-11 Thread Paolo Giarrusso
(Sorry for top-posting - this is a webmail) /bin/bash is running with stding and stdout attached to /dev/console, and on /dev/console ignores Ctrl-* (and that's on purpose, and not UML specific). Possibly just the terminal emulator is noticing the press of Ctrl-C, or it's /dev/console itself.

Re: [uml-user] (no subject)

2007-06-11 Thread Haywood Floyd
Dear Mr Mathew Brown, thanks for the input. I am not familiar with ssh sessions, yet. I solved the problem. As you said in b) topic, my host x server had the "accept tcp connection" flag turned off. I just turned it on. Now i can use uml with graphic interface. I use xnest to confine the entire gr

Re: [uml-user] how to get uml going on a fully patched and up-to-date CentOS 5 machine?

2007-06-11 Thread Jeff Dike
On Mon, Jun 11, 2007 at 10:07:16PM +0100, Urs Rau wrote: > What should I do on a CentOS 5 box that runs 2.6.18-8.1.4.el5xen? AFAIK > there is not going to be a higher than 2.6.19.5 kernel for this very > recent enterprise release. Run a recent UML - that has its own bug fixes, plus workarounds fo

[uml-user] Hang on FC7 after mounting root filesystem

2007-06-11 Thread Pravin
On 6/7/07, Sylvain Beucler <[EMAIL PROTECTED]> wrote: > On Wed, May 23, 2007 at 08:34:35AM -0400, Jeff Dike wrote: > > I figured out what was happening. FC6 has a broken PTRACE_SYSEMU, > > resulting in system call interception being completely broken, and > > init going into an infinite segfault l