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</li>
<li>Note the difference in output between '''centos2 ''' and '''centos3'''.</li> <li>You can use the <code>'''init</code> ''' command to change the current runlevelrun-level. See a list of runlevels [https://www.centos.org/docs/5/html/5.2/Installation_Guide/s2-init-boot-shutdown-rl.html here]. Use the <code>man</code> command to learn how to use the <code></code>'''init ''' command. Use this command to change the current runlevel in centos2 to 3. What happened? What happens after your reboot?</li> <li>Change the default runlevel run-level on '''centos2 ''' to '''3'''. What happens now after you reboot?</li>
<li>Issue the following Linux command:
<ul>
<li>What happens?</li>
<li>Log-off your graphical system. You should return to your shell prompt.</li>
<li>Change the default runlevel run-level for '''centos2 ''' back to '''5 ''' and reboot to make sure it works.</li>
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