Thanks Alexandre ! I followed the other suggestion to log as "root" in the machine, then did "xhost my.ip.numer" , then log out, and login as normal user (davila)... my "nedit" and "synaptic" are working fine with the normal user (davila) I logged into the machine, now, after following your suggestions (Xhost + tryps and setting DISPLAY) and switching to the user oracle with "su - oracle", the user "oracle" cannot load "nedit", the ".xsession-errors" file of the "oracle"user is: [oracle@tryps oracle]$ more .xsession-errors /etc/X11/gdm/PreSession/Default: Registering your session with wtmp and utmp /etc/X11/gdm/PreSession/Default: running: /usr/bin/X11/sessreg -a -w /var/log/wtmp -u /var/run/utmp -x "/var/gdm/:0.Xservers" -h "" -l ":0" "oracle" (gnome-session:3931): Gtk-WARNING **: cannot open display: Now what ? Sorry for this newbie questions, but I confess I am a bit confused with this configuration since I dont understand in what moment I got the problem.. Thanks for the help. Alberto --- Alexander Apprich <a.apprich@xxxxxxxxxxxxxxxxxxxx> wrote: > Hi Alberto, > > Alberto M R Dávila wrote: > > Hi, > > > > I installed Oracle 9i in my FC1 (kernel-2.4.22-1.2174.nptl) then > created > > the user "oracle" and the groups "dba", "oinstall", "opache" then > linked > > the "oracle" user to "dba", "oinstall", "oracle" and "bioinfo"... and > user > > "apache" to "apache" and "oinstall" groups. > > > > Trying to install the patch "p3095277_9204_LINUX.zip", I run the > > "runInstaller" located in the Disk1 folder created by that patch like > > this: > > > > [oracle@tryps oracle]$ /usr/local/oracle/92040/Disk1/runInstaller > > Initializing Java Virtual Machine from > > > ./stage/Components/oracle.swd.jre/1.3.1.0.0/1/DataFiles/Expanded/jre/linux/bin/java. > > Please wait... > > Exception in thread "main" java.lang.InternalError: Can't connect to > X11 > > window server using 'my.ip.addres:0.0' as the value of the DISPLAY > > variable. > > at sun.awt.X11GraphicsEnvironment.initDisplay(Native Method) > > at > > > sun.awt.X11GraphicsEnvironment.<clinit>(X11GraphicsEnvironment.java:59) > > at java.lang.Class.forName0(Native Method) > > at java.lang.Class.forName(Class.java:120) > > at > > > java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvironment.java:58) > > at java.awt.Window.<init>(Window.java:188) > > at java.awt.Frame.<init>(Frame.java:315) > > at java.awt.Frame.<init>(Frame.java:262) > > at > > oracle.sysman.oii.oiic.OiicInstaller.main(OiicInstaller.java:593) > > To me it seems that you have switched to user oracle using su. In that > case the Display 0 on tryps is owned by the User who has logged on to > this machine. > > Run a > > xhost +tryps > > as the user you have logged onto this machine, and just set the Display > variable $DISPLAY to tryps:0 > > bash: export DISPLAY=tryps:0 > tcsh: setenv DISPLAY tryps:0 > > HTH > > Alex > > > -- > fedora-list mailing list > fedora-list@xxxxxxxxxx > To unsubscribe: http://www.redhat.com/mailman/listinfo/fedora-list __________________________________ Do you Yahoo!? Get better spam protection with Yahoo! Mail. http://antispam.yahoo.com/tools