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Otherwise,
 
Otherwise,
 
       <pre>yum install kernel-devel kernel-headers</pre>
 
       <pre>yum install kernel-devel kernel-headers</pre>
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   <li> Check if the compiler (GCC) is installed. If not installed, install it.</li>
 
   <li> Check if the compiler (GCC) is installed. If not installed, install it.</li>
 
       <pre>yum install gcc</pre>
 
       <pre>yum install gcc</pre>
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       <pre>signal-event post-upgrade
 
       <pre>signal-event post-upgrade
 
signal-event reboot</pre>
 
signal-event reboot</pre>
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  <li>Change your kernel boot options</li>
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      <pre>Optionally, for best results with SME 6.x and earlier versions,
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modify /etc/grub.conf, adding divider=10 to the kernel boot options in order
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to reduce the idle CPU load with VirtualBox. For example, if your kernel boot line is
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kernel /vmlinuz-2.6.18-238.19.1.el5 ro root=/dev/main/root
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change it to
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kernel /vmlinuz-2.6.18-238.19.1.el5 ro root=/dev/main/root divider=10</pre>
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   <li>Create a symbolic link</li>
 
   <li>Create a symbolic link</li>
 
       <pre>NOTE: Be careful if you cut-and-paste the command below.
 
       <pre>NOTE: Be careful if you cut-and-paste the command below.
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