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General operating principles, Services – HP Traffic Director sa7220 User Manual

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C H A P T E R 2

HP Traffic Director Server Appliances User Guide

12

General Operating Principles

This chapter discusses the general operating principles for the HP e-
Commerce Traffic Director Server Appliance SA8200/SA8220s, and
the Traffic Director Server Appliance SA7200/SA7220s. For details
about the SA8220 command set, please see “Command Line
Interface” in Chapter 5. For information about completing specific
tasks, please see “Scenarios” in Chapter 6.

Services

Services are the virtual resources that the SA8220 provides to
network clients. Services are defined by their Virtual Internet
Protocol (VIP) address and virtual port number. The SA8220 load
balances network client requests for a service by receiving requests
from the user and directing them for fulfillment to the most
appropriate resource in the provider's server farm. Services are
defined and created within Policy Groups (please see “Prioritization
and Policy Groups in Chapter 2) and are managed using the following
commands:

NOTE: The sample
commands used in this
chapter are meant as
examples only.

config policygroup service create

vip port {type [TCP | UDP |

RICH_HTTP]} {sticky [disable| src-ip |

cookie]} {sticky-timeout } {backups

[enable | disable]} {response }

{priority } {balancing [load | robin]}

{server-timeout }

config policygroup service delete [

| -all]

config policygroup service

{enable}{disable} {balancing [robin | load]}

{sticky [disable | src-ip | cookie]}

{sticky-timeout } {backups [enable |

disable]} {response } {dup-syn

} {priority }

{server-timeout }