Kofax Communication Server 9.1.1 User Manual

Page 90

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Environment Guide

Version 3.00.04

90

© Copyright Kofax, Inc. All information is subject to change without notice.

2 ISDN BRI Channels running on second LS1 (Booted by Primary, Secondary can take over)

Test 1: Primary Server Off

– Secondary Server Takes Over

The system is running in normal mode. The Primary Server has the control. The primary server gets

powered off. How long does it take the secondary server to take over and the full functionality will available

again?

Action completed

Time needed

Total time

Primary Server unavailable

0:00

0:00

Secondary detected problem

1:00

1:00

Secondary stopped waiting for primary

1:39

2:39

Booted from local Disk

0:25

3:04

1

st

Fax Channel available

0:35

3:39

Full System available

0:35

4:14

Unavailable time 4:14.

Test 2: Secondary Server Standalone

– Primary Server Comes Back

The Secondary Server has control and runs standalone (because the Primary Server is unavailable). The

Primary Server is powered on again. How long does it take the Primary Server to boot up (including BIOS

init and OS boot) to take over. How long is the functionality unavailable when the primary takes back

control? Unavailable time is marked red.

Action completed

Time needed

Total time

Primary Server power on

0:00

0:00

BIOS initialized

0:38

0:38

OS booted

0:52

1:30

Secondary detected Primary (and restarted)

0:15

1:45

Handshake complete

0:10

1:55

Disk Update (Primary -> Secondary)

0:41

2:36

Booted from local Disk

0:24

3:00

1

st

Fax Channel available

0:35

3:35

Full system available

0:35

4:10

Unavailable time 2:40.

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