8-46
User
Guide

for

the

Cisco

Application

Networking

Manager

5.2
OL-26572-01
Chapter
8






Configuring

Real

Servers

and

Server

Farms
Configuring
Server

Farms
Configuring
Server

Farm

HTTP

Return

Error-Code

Checking
Note
This
feature

is

available

only

for

server

farms

configured

as
hosts.
It

is

not

available
for
server

farms
configured
with

the

type

Redirect.
You
can

configure

HTTP

return

error-code

checking

(retcode

map)

for

a

server

farm.

After

adding

a
server
farm

(see

the

“Configuring

Ser

ver

Farms”

section

on

pa

ge

8-30 ),

you

can

associate

real

servers
with
it

and

configure

the

predictor

method

and

retcode

maps.

These

options

appear

after

you

have
successfully
added

a

server

farm.
Assumption
A
host

type

server

farm

has

been

added

to

ANM

(see

the

“Configuring

Ser

ver

Farms”

section

on
page
8-30 ).
Procedure
Step
1
Choose
Config
>

Devices

>

context

>

Load

Balancing

>

Server

Farms.
The
Server

Farms

table

appears.
Step
2
In
the
Server
Farms

t

able,

choose

t

he

server

farm

that
you
want
to
configure

for


return

er

ror-code
checking,
and

cl

ick

the

Retcode

Map

ta

b.
The
Retcode

Map

table

ap

pears.
Step
3
In
the

Retcode

Map

table,
click
Add
to

add

a

new

entry

to

the

table.
The
Retcode

Map

configuration

pane

appears.
Note
You
cannot

modify

an

entry

in

the

Retcode

Map

table.

Instead,

delete

the

existing

entry,

then

add
a
new

one.
Step
4
In
the
Lowest

Retcode

field

of


the
Retcode
Map

configuration

pane,

enter

t

he
minimum
value

for


an
HTTP
return

error

code.
Valid
entries

are

from

100

to

599.

This

number

must

be

less

than

or

equal

to

the

number

in

the

Highest
Retcode
field.
Step
5
In
the

Highest

Retcode

field,
enter
the

maximum

number

for

an

HTTP

return

error
code.
Valid
entries

are

from

100

to

599.

This

number

must

be

greater

than

or

equal

to

the

number

in

the

Lowest
Retcode
field.
Step
6
In
the
Type
field,

specify

the

action

to
be
taken

and

related

options

using

the
information
in
Ta
b

l

e
8-10
.
Note
For
ACE

appliances,

the

only
available
opt

ion

i

s
Count.
Ta
b

l

e


8-10
Return-Code
Type

Configuration

Options
Option
Description
Count
Total
number

of

return

codes

received

for

each

return

code

number

that

you

specify.