Overview
- Event Management Objectives
- What is an Event?
- OVO and NNM technologies
- Event Reduction techniques
Configuring Events and Alarms in NNM
- Event Subsystem and Processing
- Event Envelope and Contents
- Creating and Modifying Event Configurations
Overview System and Application Monitoring
- Message Sources and Processing Flow
- General Configuration Steps
- Message Source Templates Window
- Organizing Templates with Template Groups
- Copying Templates
- Assigning and Distributing Templates
Monitoring Logfiles
- Applications, Systems, and Log Files
- The OVO Logfile Encapsulator
- Log File Template Configuration
Discriminating between Log Messages
- Message Condition Types
- Message Processing on the Managed Node
- Message and Suppress Conditions
- Variables Used in Templates
Pattern Matching
- OVO Pattern Matching
- Pattern Matching Expressions and Rules
- Extract Variable Assignment
- The Pattern Matching Tester - opcpat
Message Interceptor and opcmsg
- Message Interceptor
- Message Template and Condition
Configuration
- Using opcmsg with -option
SNMP Trap Interceptor
- SNMP Traps
- SNMP Template Configuration
- Using ovtrapopc
- SNMP Trap Condition Example
Configuring Event Forwarding
- Distributed Event Monitoring
- What Events Should Be Forwarded?
- Configuring Event Forwarding
- Forwarding Threshold Events
- Forwarding and Correlation
Distributed SNMP Trap Management
- OVO Distributed Event Interception
- Using ovtrap2opc
- SNMP Trap Interceptor on the Management
Server
- Distributed Event Interception - Benefits and
Configuration
- Avoiding Duplicate Messages
Configuring syslog Messages for SNMP
- Converting syslog Messages to SNMP Traps
- Configuration Prerequisites and Overview
- NNM syslog Main GUI
- Extract Patterns and Variable Assignment
- Sending an SNMP Message on a Condition
- Suppressing a syslog Pattern
- The Syslog to NNM Template
- Modifying or Adding Conditions and
Varbinds
- Deploying and Testing
- syslog and Overlapping IP Addresses
Introduction to Event Correlation
- Goal of Event Reduction
- Deploying Event Reduction
- Event Reduction Techniques
- Event Correlation Services
- OVO Message Strem Interface and ECS
- ECS in NNM
- Composer: the "Super" Circuit
- eveloping Event Correlation
OVO Message Reduction
- Message Reduction in OVO
- Duplicate Message Suppression on the
Manager and Agent
- Creating Duplicates with Message Keys
- What is a "State-Based" Browser
- Message Key Relations
Correlating OVO Messages with ECS and
Composer
- Event Correlation Service in OVO
- Event Correlation on the Managed Node
- Management Server Architecture
- Event Correlation in OVO with Designer
- Configuring a Template for use by ECS
- Deploying the ECS Agent Template
- Enabling the Server MSI
- Using hp OpenView Correlation Composer
Configuring NNM Event Correlation
- ECS Configuration Files
- The ECS Event Configuration GUI
- CEnabling and Disabling Correlations
- Composer: Configuring NNM-Shipped
Correlators
- Modifying Event Correlations and Parameters
- Netmon Accelerated Polling
- Connector Down Correlation
- Configuring Secondary Failure Options
- ConnectorDown Correlation with NNM
Extended Topology
- PairWise Event Correlation and Pattern Delete
- Repeated Events Correlation and Event
De-Duplication
- ovtrapd Event Blocking (UNIX Only)
- Scheduled Maintenance Correlation
- Copying a Correlation
Introduction to Composer Development
- Correlator Evaluation and Development
Process
- Composer User Interface Modes
- Starting the Composer Developer Interface
- Setting the Event Type
- Selecting a Template
- Opening a Correlator Store
- Exclusive Access to Correlator Stores for
NNM
- Development and Runtime Correlator Stores -
OVO
- Configuring a NameSpace (NNM only)
- Configuring the Security and Deployment
Files (NNM only)
- Deploying Correlators
Creating a Basic Correlator
- Composer Roadmap
- Suppress Correlator Template
- Creating a Correlator
- Select Incoming Events
- Alarm Signature
- Operators
- Suppress Example
- Event Contents and Varbinds
Using Variables in Correlators
- Variable Types and Scope
- Advanced Filters
- Configuring a Lookup Variable
- Editing the Data Store
- Extract Variable Assignment and Definition
- Creating a Combine Variable
- Enhance Correlator Template
- New Event Creation
Using Additional Correlators
- Mutiple Events
- Message Key s
- Automatic Variables
- Repeated, Rate, and Transient Correlator
Templates
Using Callbacks and Built-In Functions
- Variables that Access Functions
- Variable and Function Evaluation
- Callbacks
- Passing Parameters to Functions
- Built-In Functions
- Keys and Functions
- getbyIndex to Access Multiple Return Values
- Load Perl or C Library
Combining Correlators
- Suppress and Multi-Source Examples
- The Combined Impact
- Advanced Function Example
- Concept of Feedback
- Composer Event Flow
Best Practices, Tools and Information
- Migrating, Viewing, or Merging Correlator
Store Files (NNM only)
- Analyzing, Capturing, and Replaying Events
(NNM only)
- Tracing Events and Function Debugging
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