Lucent Technologies Medical Alarms Release 3 Version 8 User Manual

Page of 114
 
 
Upgrading CMS to the High Availability Option 
CentreVu CMS R3V8 High Availability
Connectivity, Upgrade and Administration
Setting Up CMS on an HA Server
3-25
Procedures
3
To set up a network connection to an HA-enabled switch and other CMS 
computer peripherals, the following steps are performed:
Edit the /etc/hosts file.
Set up a second network interface.
Edit the /etc/defaultrouter file.
Editing the
 
/etc/hosts 
File
3
1. To save a backup copy of the file, enter:
cp /etc/hosts /etc/hosts.old
2. To edit the
 /etc/hosts 
file, enter:
vi /etc/hosts
3. Add a new line in this file for each ACD/switch that will connect to 
this computer using TCP/IP. Lines must also be added for any NTS 
devices installed on the system.
This example shows the recommended default IP addressing 
scheme for the two ethernet ports installed on the server. The 
hostname “cms_1”  represents the second network interface, which 
is on the same private subnet carrying the link to the switches. This 
example also shows the first ethernet port conncecting to two NTS 
servers (cmsterm1 and cmsterm2).
4. Press the Esc key to leave the edit mode.
5. Enter
 :wq 
to save and quit the existing file.
6. To edit the hostname files associated with the second network 
hostname created in 
/etc/hosts
, enter one of the following:
On an 
Enterprise 3000 or Enterprise 3500 with a second FSBE 
card, enter the following:
vi /etc/hostname.le0
On an 
Enterprise 3000, Enterprise 3500, or Ultra 5 with a 
second 
SunSwift card, enter the following:
vi /etc/hostname.hme1
192.168.2.1      cms
192.168.2.101    cmsterm1
192.168.2.102    cmsterm2
192.168.1.2      cms_1
192.168.1.11     switch1
192.168.1.12     switch2