Hi Gurus,
I would like to perform some system tuning and following directions
from "System Tuning and Performance Management" I tried to use
dbx -k /vmunix /dev/mem in our three machines in order to change
some kernel parameters. In the first machine, which runs DU 
V3.2C  (Rev. 148) I faced no problem. But in the other two
machines I got the following error messages:
--------
dbx version 3.11.6
Type 'help' for help.
l3 address 0xffffffff9be38000 not mapped, pte 0x0
program is not active
Exiting due to error during startup
for the one that is running DU V3.0B  (Rev. 358.78) and
--------
dbx version 3.11.4
Type 'help' for help.
dbx: fatal error: cannot debug /vmunix (did you specify a non-existing cor
e file?)
for the one that is running DU V2.0 (Rev. 240).
Any ideas of what is going on?
TIA,
        Oyanarte
                                                Oyanarte Portilho
                                                Dept. of Physics
                                                Univ. of Brasilia
                                                Brazil
Received on Wed Jan 24 1996 - 15:44:02 NZDT