Redirect Console Messages To RS-232 On RHEL 5.2

1) Add the following lines to /etc/inittab

s0:2345:respawn:/sbin/agetty -L -f /etc/issueserial 9600 ttyS0 vt100

s1:2345:respawn:/sbin/agetty -L -f /etc/issueserial 9600 ttyS1 vt100

2) Add the following lines to /etc/securetty

ttyS0

ttyS1

3) Add the following directive to the GRUB boot line for the kernel:

console=ttyS1,9600