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Server Alarms - Avaya Support

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Chapter 1: <strong>Server</strong> <strong>Alarms</strong><br />

During normal operations, software or firmware may detect error conditions pertaining to<br />

specific Maintenance Objects (MOs). The system automatically attempts either to fix or<br />

circumvent these problems. Errors are detected in two ways:<br />

● By firmware on the component during on-going operations<br />

● A “periodic test” or a “scheduled test” started by software<br />

Tests that are run on demand are generally more comprehensive (and potentially disruptive)<br />

than the "scheduled tests".<br />

When an error is detected, it is recorded in the Error Log. If a component incurs too many<br />

errors, an alarm is raised.<br />

<strong>Alarms</strong> on the Linux servers can occur in several areas:<br />

● Media Modules, <strong>Server</strong>s, the Media Gateway Processor, and the Layer 2 Switching<br />

Processor are all capable of detecting internal failures and generating traps and alarms.<br />

● Media Gateways detect faults and alert the <strong>Server</strong>. The <strong>Server</strong> then raises an alarm and<br />

sends the alarm to an appropriate network management site.<br />

● Communication Manager alarms reflect the health status of network elements such as<br />

circuit packs, media modules, and their associated links, ports, and trunks.<br />

● Messaging alarms provide health status of embedded or external messaging systems.<br />

<strong>Alarms</strong> may be viewed using the following:<br />

● Maintenance Web Interface<br />

Provides alarms information related to Communication Manager, the server, and<br />

messaging.<br />

Note: For<br />

Note:<br />

non-Communication Manager alarms, use the Web Page header "<strong>Alarms</strong><br />

and Notification" and "Diagnostics: View System Log". Choose the appropriate<br />

heading and, if necessary, call <strong>Avaya</strong> support.<br />

● <strong>Server</strong> bash shell<br />

Provides alarms information related to Communication Manager, the server, and<br />

messaging.<br />

● <strong>Server</strong> SAT (System Access Terminal) CLI (Command Line Interface)<br />

Provides alarms information related to Communication Manager.<br />

● MGP CLI (on the Media Gateway)<br />

Provides alarms and traps information related to the media gateway and its subsystems.<br />

Communication Manager Release 5.0 Issue 4 January 2008 33

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