Cisco Cisco Prime Central 1.5.2 Installation Guide

4-2

Cisco Prime Central RHEL Operating System Upgrade Guide

Chapter 4 Install RHEL 6.5

Installing RHEL 6.5

baseurl=file:///cdrom-6.5/HighAvailability

enabled=1

gpgcheck=0

gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release

[ResilientStorage]

name=Red Hat Enterprise Linux $releasever - $basearch - ResilientStorage

baseurl=file:///cdrom-6.5/ResilientStorage

enabled=1

gpgcheck=0

gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release

Step 7

(Applicable only for HA) If you forget the HA package and want to install it later, enter:

# yum groupinstall "High Availability"

Step 8

(Applicable only for HA) If you forget the desktop and want to install it later, enter:

# yum groupinstall "X Window System" Desktop

# vi /etc/inittab

Then, change id:3:initdefault: to id:5:initdefault: and reboot the server.

Step 9

(Applicable only for HA) Temporarily disable the firewall and SELinux to enable initial testing of the
cluster:

To disable the firewall, enter:

# service iptables save

# service iptables stop

# chkconfig iptables off

# service ip6tables save

# service ip6tables stop

# chkconfig ip6tables off

Step 10

Keep all the nodes synchronized:

# echo server tick.redhat.com$'\n'restrict tick.redhat.com mask 255.255.255.255

nomodify notrap noquery >> /etc/ntp.conf

# chkconfig ntpd on

# service ntpd start

Step 11

Switch network daemons:

# service NetworkManager stop

# chkconfig NetworkManager off

# yum remove NetworkManager

# chkconfig network on

Step 12

Edit the /etc/hosts file to add the node information; for example:

192.168.1.150 node1.cisco.com node1

192.168.1.160 node2.cisco.com node2