13-23
User
Guide

for

the

Cisco

Application

Networking

Manager

5.2
OL-26572-01
Chapter
13






Configuring

High

Availability
Deleting
ACE

High

Availability

Groups
Related
Topics

•
Understanding
ANM

High

Availability,
page
13-2

•
Configuring
ACE
High

Availability

Peers,

page
13-15

•
Configuring
ACE

High

Availability

Groups,

page
13-17
Deleting
ACE

High

Availability

Groups
Note
This
functionality
is

available

for
only
Admin

contexts.
You
can

remove

a

high

availability

group

from

ANM

management.
Procedure
Step
1
Choose
Config
>

Devices

>

admin_context

>

High

Availability

(HA)

>

Setup.
The
HA

Management

window

appears

at

the

top

of

the

content

area

and

the

HA

Groups

table

appears

at
the
bottom.
Step
2
In
the

HA

Groups

table,

choose

the

high
availability
group

that

you

want

to
remove,
and

click
Delete.
A
message

appears

asking

you

to

confirm

the

deletion.
Step
3
Do
one

of

the

following:

•
Click
Deploy
Now

to

delete

the

high

availability

group
and
to

return
to
the

HA

Groups

table.

The
selected
group

no

longer

appears.

•
Click
Cancel
to

exit

this

procedure

without

deleting

the

high

availability

group

and

to

return

to
the
HA
Groups

table.
Related
Topics

•
Configuring
ACE
High

Availability

Peers,

page
13-15

•
Configuring
ACE

High

Availability

Groups,

page
13-17

•
Tracking
ACE
VLAN

Interfaces

for

High

Availability,

page
13-24
ACE
High

Availability

Tracking

and

Failure

Detection

Overview
ANM
supports

the

tracking

and

detection

of

failures

to

ensure

that

switchover

occurs

as

soon

as

the
criteria
are

met

(see

Configuring

ACE

High

Availability

Peers,

page

13-15 ).

You

can

track

and

detect
failures
on

the

following:

•
Hosts—See
Tracking
Hosts

for

High

Availability,

page
13-25
.

•
Interfaces—See
Tracking
ACE

VLAN

Interfaces

for
High
Availability,
page
13-24
.
When
the

active

member

of

a

fault-tolerant

group

becomes

unresponsive,

the

following

occurs:
1.
The
active

member’s
priority
is

reduced
by
10.