[vox-tech] magic sysreq key

2003-03-18 Thread Peter Jay Salzman
note: subject change hi jonathan, when not latexing or playing games, i'm usually not using X. runlevels are not meaningful since they mean different things for different operating systems. i'm guessing you don't use debian, so i don't know what runlevel 3 means. when doing anything of any

Re: [vox-tech] magic sysreq key

2003-03-18 Thread Peter Jay Salzman
btw, echo 1 /proc/sys/kernel/sysreq to enable echo 0 /proc/sys/kernel/sysreq to disable you most likely won't be able to delete this file (untested) because these files are not real filesystem files. they are abstractions of kernel data into a memory region which looks like a filesystem and

Re: [vox-tech] magic sysreq key

2003-03-18 Thread Jonathan Stickel
Thanks Mike, Bill, and Pete for some helpful comments. I actually found my answer with a google search (http://www.tldp.org/HOWTO/Remote-Serial-Console-HOWTO/security-sysrq.html). Here it clearly states that Writing a 0 into /proc/sys/kernel/sysrq will disable the magic SysRq key, so my

Re: [vox-tech] magic sysreq key

2003-03-18 Thread Peter Jay Salzman
begin Mike Simons [EMAIL PROTECTED] On Tue, Mar 18, 2003 at 12:54:01PM -0800, Jonathan Stickel wrote: I now have magic sysrq enabled and have tested it succesfully from console with ctl-alt-h. Now I am ready the next time Linux freezes on me. Keep in mind sysrq works form inside X

Re: [vox-tech] magic sysreq key

2003-03-18 Thread Mike Simons
On Tue, Mar 18, 2003 at 01:33:38PM -0800, Peter Jay Salzman wrote: begin Mike Simons [EMAIL PROTECTED] Keep in mind sysrq works form inside X too... [...] X can not trap or block those key sequences... that is what it looks like when i type alt-sysreq-h from within X. i would say

Re: [vox-tech] magic sysreq key

2003-03-18 Thread Peter Jay Salzman
begin Mike Simons [EMAIL PROTECTED] On Tue, Mar 18, 2003 at 01:33:38PM -0800, Peter Jay Salzman wrote: begin Mike Simons [EMAIL PROTECTED] Pete, Type your Alt-Sysrq combo, then look at dmesg or tail -f /var/log/kern.log. The command sequence is being run. aiee... ok, you're