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Sidewinder G2 6.1.1 Administration Guide - Glossary of Technical ...

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Table <strong>of</strong> Contents<br />

xiv Table <strong>of</strong> Contents<br />

Adding a secondary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15-7<br />

Joining a secondary to an existing One-To-Many cluster . . . 15-9<br />

Viewing the status <strong>of</strong> a One-To-Many cluster . . . . . . . . . . . 15-10<br />

Changing the primary in a One-To-Many cluster . . . . . . . . 15-11<br />

Removing <strong>Sidewinder</strong> <strong>G2</strong>s from a One-To-Many cluster . . 15-12<br />

Understanding the One-To-Many tree structure . . . . . . . . . . . 15-13<br />

Chapter 16: High Availability . . . . . . . . . . . . . . . . . . . . . . 16-1<br />

How High Availability works . . . . . . . . . . . . . . . . . . . . . . . . . . . 16-1<br />

HA configuration options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16-3<br />

Load sharing HA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16-3<br />

Failover HA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16-4<br />

Configuring HA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16-6<br />

Configuring the heartbeat burbs . . . . . . . . . . . . . . . . . . . . . . 16-7<br />

Configuring <strong>Sidewinder</strong> <strong>G2</strong> for HA . . . . . . . . . . . . . . . . . . . . 16-8<br />

Joining a <strong>Sidewinder</strong> <strong>G2</strong> to an existing HA cluster . . . . . . . 16-13<br />

Enabling and disabling load sharing for an HA cluster . . . . 16-15<br />

Removing a <strong>Sidewinder</strong> <strong>G2</strong> from an HA cluster . . . . . . . . . 16-16<br />

Managing an HA cluster . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16-17<br />

Understanding the HA cluster tree structure . . . . . . . . . . . . 16-18<br />

Modifying HA common parameters . . . . . . . . . . . . . . . . . . . 16-20<br />

Modifying HA local parameters . . . . . . . . . . . . . . . . . . . . . . 16-25<br />

Scheduling a s<strong>of</strong>t shutdown for an HA cluster<br />

<strong>Sidewinder</strong> <strong>G2</strong> . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16-27<br />

Connecting directly to a secondary/standby . . . . . . . . . . . . 16-29<br />

Chapter 17: Alarm Events and Responses . . . . . . . . . . . 17-1<br />

Configuring alarm events and event responses . . . . . . . . . . . . 17-1<br />

Configuring alarm events . . . . . . . . . . . . . . . . . . . . . . . . . . . 17-2<br />

Displaying and configuring event responses . . . . . . . . . . . . . 17-8<br />

Changing other options . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17-12<br />

Example alarm event scenario . . . . . . . . . . . . . . . . . . . . . . . . 17-13<br />

Sample Strikeback results . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17-15<br />

Ignoring network probe attempts . . . . . . . . . . . . . . . . . . . . . . . 17-17<br />

Configuring the ignore list . . . . . . . . . . . . . . . . . . . . . . . . . . 17-18<br />

Checking system status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17-19<br />

CPU usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17-19<br />

Process status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17-20<br />

Disk usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17-21<br />

who . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17-21<br />

finger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17-22<br />

Checking network status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17-22<br />

Active network connections . . . . . . . . . . . . . . . . . . . . . . . . . 17-22

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