HP Multi-Site Traffic Director sa9200 User Manual

Page 35

Advertising
background image

C H A P T E R 4

Scenario 1

29

HP SA9200/config/dns/zones/geo.mstd-ex.com#

info

Zone: geo.mstd-ex.com

Authority Records TTL: 86400

Authority Name: nswc.mstd-ex.com

Authority IP: 10.1.1.1

Authority Name: nsec.mstd-ex.com

Authority IP: 10.1.2.1

Hostnames:

www

Step 4. Create Host and Specify Balancing Method.

When you create the hostname you can specify the balancing method
to use in selecting which site services are referred. For this scenario,
the balancing method eventually is Flash Response Mode. But for
initial testing of the network and configuration it is often best to
configure first with Weighted Round Robin mode. This allows for
easy verification of the configuration because the query responses are
deterministic. Once the initial configuration is verified, the balancing
method can be changed to the production method (Part 2 of this
scenario).

HP SA9200/config/dns/zones/geo.mstd-ex.com/

hostnames# create www

Hostname was created.

HP_SA9200/config/dns/zones/geo.mstd-ex.com/

hostnames# www method wrr

Load Balancing Method set to wrr

HP_SA9200/config/dns/zones/geo.mstd-ex.com/

hostnames# info

Host: www

Method: wrr TTL: 60 Return Authoritative:Yes

Max Additional Responses:0 Multi-VIP Standby:Disable

Step 5. Map Services to Hostname.

DNS is essentially a means of mapping hostnames to IP addresses.
The SA9200 takes this mapping one step further by allowing the
mapping of hostnames to services (IP address and service port). In
this step the services that were created in Step 1 are mapped to the
hostname created in Step 2.

Advertising