Red Hat LINUX VIRTUAL SERVER 4.6 - ADMINISTRATION Manuale di Installazione Scaricare il pdf (Pagina 151)

Chapter 7. Installing RHEL 6 on the cloner 131

...

xsetroot -solid grey

vncconfig -iconic &

xterm -geometry 80x24+10+10 -ls -title "$VNCDESKTOP Desktop" &

mwm &

7. Restart the VNC server with the service command:

# service vncserver restart

Shutting down VNC server: 1:root [ OK ]

Starting VNC server: 1:root

New 'gpok223.endicott.ibm.com:1 (root)' desktop is gpok223.endicott.ibm.com:1

Starting applications specified in /root/.vnc/xstartup

Log file is /root/.vnc/gpok223.endicott.ibm.com:1.log

[ OK ]

8. You should now be able to use the VNC client to connect to the IP address of the cloner

with a :1 appended. A sample session is shown in Figure 7-14.

Figure 7-14 VNC client session to the VNC server

Note that the VNC server will not be started automatically across reboots. When you need a

graphical environment, you can either to start the vncserver process manually

(recommended), or you can use chkconfig to enable automatic startup.

7.2.6 Setting a system to halt on SIGNAL SHUTDOWN

By default, RHEL 6 reboots when a Ctrl-Alt-Del key sequence is used. This key sequence is

simulated by z/VM when it issues a SIGNAL SHUTDOWN command. Rather than rebooting,

you want your system to halt. To set the system to halt, edit

/etc/init/control-alt-delete.conf and change shutdown -r (reboot) to shutdown -h

(halt):

# cd /etc/init

# vi control-alt-delete.conf

# control-alt-delete - emergency keypress handling

# This task is run whenever the Control-Alt-Delete key combination is

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Red Hat LINUX VIRTUAL SERVER 4.6 - ADMINISTRATION Manuale di Installazione Pagina 151