8-38

User

Guide

for

the

Cisco

Application

Networking

Manager

5.2

OL-26572-01

Chapter

8

Configuring

Real

Servers

and

Server

Farms

Configuring

Server

Farms

Fail-

On-All

Field

that

appears

only

for

real

servers

identified

as

host

ser

vers.

By

default,

real

servers

with

multiple

probes

configured

for

them

have

an

OR

logic

associated

with

them.

This

means

that

if

one

of

the

real

server

probes

fails,

the

real

server

fails

and

enters

the

PROBE-FAILED

state.

Check

this

checkbox

to

configure

a

real

server

to

remain

in

the

OPERATIONAL

state

unless

all

probes

associated

with

it

fail

(AND

logic).

The

Fail-On-All

function

is

applicable

to

all

probe

types.

State

State

of

this

server

as

follows:

•

In

Service—The

server

is

in

service.

•

In

Service

Standby—The

server

is

a

backup

server

and

remains

inactive

unless

the

primary

server

fails.

If

the

primary

server

fails,

the

backup

server

becomes

active

and

starts

accepting

connections.

•

Out

Of

Service—The

server

is

out

of

service.

Min.

Connections

Minimum

number

of

connections

that

the

number

of

connections

must

fall

below

before

the

ACE

resumes

sending

connections

to

the

server

after

it

has

exceeded

the

number

i

n

the

Max.

Connections

field.

The

number

in

this

field

must

be

less

than

or

equal

to

the

number

in

the

Max.

Connections

field.

For

ACE

appliances,

valid

entries

are

from

2

to

4294967295.

For

ACE

modules,

valid

entries

are

from

2

to

4000000.

Max.

Connections

Maximum

number

of

ac

tive

connections

that

can

be

sent

to

the

server.

When

the

number

of

connections

exceeds

this

number,

the

ACE

stops

sending

connections

to

the

server

until

the

number

of

connections

falls

below

the

number

specified

in

the

Min.

Connections

field.

For

ACE

appliances,

valid

entries

are

from

2

to

4294967295.

For

ACE

modules,

valid

entries

are

from

2

to

4000000.

Weight

Weight

to

assign

to

the

server.

Valid

entries

are

from

1

to

100.

The

default

is

8.

Probes

Probes

to

apply

to

the

server.

Choose

the

probes

in

the

Available

Items

list

that

you

want

to

apply

to

this

server,

and

click

Add.

The

selected

probes

appear

in

the

Selected

Items

list.

To

remove

probes

that

you

do

not

want

to

use,

choose

the

probes

in

the

Selected

Items

list,

and

click

Remove.

The

selected

probes

appear

in

the

Available

Items

list.

Note

The

VM

probe

type

does

not

display

in

the

Available

Items

list

even

if

you

have

one

configured.

Rate

Bandwidth

Bandwidth

rate,

which

is

the

number

of

bytes

per

second

and

applies

to

the

network

traffic

exchanged

between

the

ACE

and

the

real

ser

ver

in

both

directions.

Specify

the

bandwidth

limit

i

n

bytes

per

second.

Valid

entries

ar

e

fr

om

2

t

o

300000000.

The

default

is

300000000.

Rate

Connection

Connection

rate,

which

is

the

number

of

connections

per

second

received

by

the

ACE

and

applies

only

to

new

connections

destined

to

a

real

server.

Specify

the

limit

for

connections

per

second.

Valid

entries

are

from

2

to

350000.

The

default

is

350000.

Table

8-8

Real

Server

Configuration

Attributes

(continued)

Field

Description