/etc/grub.conf

How do I configure serial console under CentOS Linux or Red Hat Enterprise Linux 6.x running on HP or Dell server?

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My hosting company disabled SELinux protection. How do I turn on SELinux over remote ssh session without distributing existing networking services?

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SELinux enforces the idea that programs should be limited in what files they can access and what actions they can take. However, by default it is turned off under RHEL / CentOS 5.x server? How do I turn it on?

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How do I turn off SELinux (Security-Enhanced Linux) under Linux operating systems?

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