IBM Netcool Operations Insight Version 1.4.0.2

Deployment considerations for Netcool/OMNIbus and the connection to Operations Analytics - Log Analysis

When you plan a deployment, it is important to consider the relationship between the event volumes that are supported by Netcool/OMNIbus and the capacity of Operations Analytics - Log Analysis to analyze events. The volume of events determines whether a basic, failover, or desktop architecture or a multitier architecture is deployed. The Gateway for Message Bus can be configured to support event inserts only or both inserts and reinserts.

Explanation of Netcool/OMNIbus and Operations Analytics - Log Analysis considerations

The following explains the architecture and event volume, and the event analysis capacity of Operations Analytics - Log Analysis in more detail.

Note: Operations Analytics - Log Analysis V1.3.2 Standard Edition is included in Netcool Operations Insight. For more information about Operations Analytics - Log Analysis editions, see http://www-01.ibm.com/support/knowledgecenter/SSPFMY_1.3.2/com.ibm.scala.doc/iwa_editions_oview_c.html.
Event volume
Event inserts are the first occurrence of each event and reinserts are every occurrence of each event. By default, the Gateway for Message Bus is configured to accept only event inserts from ObjectServers through an IDUC channel. To support event inserts and reinserts, you can configure event forwarding through the Accelerated Event Notification (AEN) client. For more information, search for Integrating with Operations Analytics - Log Analysis in the Gateway for Message Bus documentation.
Architecture of Netcool/OMNIbus
Basic, failover, and desktop architectures support low and medium capacity for analyzing events. Multitiered architectures support higher Operations Analytics - Log Analysis capacities. In a multitier architecture, the connection to the Gateway for Message Bus supports higher capacity at the collection layer than at the aggregation layer.
For more information about these architectures, see the Netcool/OMNIbus documentation and also the Netcool/OMNIbus Best Practices Guide.
Capacity of Operations Analytics - Log Analysis
The capacity of the Operations Analytics - Log Analysis product to handle event volumes. For the hardware levels that are required for expected event volumes, see the Operations Analytics - Log Analysis documentation at http://www-01.ibm.com/support/knowledgecenter/SSPFMY/welcome. If capacity is limited, you can use the deletion tool to remove old data.
Connection layer
The connection layer is the layer of the multitier architecture to which the Gateway for Message Bus is connected. This consideration applies only when the Netcool/OMNIbus product is deployed in a multitier architecture. The connection layer depends on the capacity of Operations Analytics - Log Analysis. For more information about multitier architectures, see the Netcool/OMNIbus documentation and also the Netcool/OMNIbus Best Practices Guide.

Deployment Scenarios

How to combine the difference considerations that are described in Explanation of Netcool/OMNIbus and Operations Analytics - Log Analysis considerations to create a deployment architecture. Possible combinations of these factors, and the event volumes and Operations Analytics - Log Analysis capacity that they support, are explained in the following sections.

Deployment scenario 1

Table 1. Deployment scenario 1: Inserts only, standard architecture, low capacity
Event volume Architecture of Netcool/OMNIbus Capacity of Operations Analytics - Log Analysis Connection layer IDUC or AEN Illustration of this architecture
Inserts only Basic, failover, and desktop architecture Low Not applicable IDUC See Figure 1. Disregard the reference to reinserts in item  1 .

Deployment scenario 2

Table 2. Deployment scenario 2: Inserts and reinserts, standard architecture, low capacity
Event volume Architecture of Netcool/OMNIbus Capacity of Operations Analytics - Log Analysis Connection layer IDUC or AEN Illustration of this architecture
Inserts and reinserts Basic, failover, and desktop architecture Medium Not applicable AEN See Figure 1.

Deployment scenario 3

Table 3. Deployment scenario 3: Inserts only, multitier architecture, medium capacity
Event volume Architecture of Netcool/OMNIbus Capacity of Operations Analytics - Log Analysis Connection layer IDUC or AEN Illustration of this architecture
Inserts only Multitier Medium Aggregation layer IDUC See Figure 2. Disregard the reference to reinserts in item  1 .

Deployment scenario 4

Table 4. Deployment scenario 4: Inserts only, multitier architecture, high capacity
Event volume Architecture of Netcool/OMNIbus Capacity of Operations Analytics - Log Analysis Connection layer IDUC or AEN  
Inserts only Multitier High Collection layer IDUC See Figure 3. Disregard the reference to reinserts in item  1 .

Deployment scenario 5

Table 5. Deployment scenario 5: Inserts and reinserts, multitier architecture, high capacity
Event volume Architecture of Netcool/OMNIbus Capacity of Operations Analytics - Log Analysis Connection layer IDUC or AEN  
Inserts and reinserts Multitier High Aggregation layer AEN See Figure 2.

Deployment scenario 6

Table 6. Deployment scenario 6: Inserts and reinserts, multitier architecture, very high capacity
Event volume Architecture of Netcool/OMNIbus Capacity of Operations Analytics - Log Analysis Connection layer IDUC or AEN  
Inserts and reinserts Multitier Very high Collection layer AEN See Figure 3.

Illustrations of architectures

The following sections show the architecture of Operations Analytics - Log Analysis deployments and how they fit into the various architectures of Netcool/OMNIbus deployments with the Gateway for Message Bus.

The data source that is described in the figures is the raw data that is ingested by the Operations Analytics - Log Analysis product. You define it when you configure the integration between the Operations Analytics - Log Analysis and Netcool/OMNIbus products.

Basic, failover, and desktop architectures

The following figure shows how the integration works in a basic, failover, or desktop Netcool/OMNIbus architecture. This figure is an illustration of the architectures that are described in Table 1 and Table 2. In the case of the architecture in Table 1, disregard item  1  in this figure.

Figure 1. Basic, failover, and desktop deployment architecture
Basic, failover, and desktop deployment architecture

Multitier architecture, events are sent from the Aggregation layer

The following figure shows how the integration works in a multitier Netcool/OMNIbus architecture, with events sent from the Aggregation layer. This figure is an illustration of the architectures that are described in Table 3 and Table 5. In the case of the architecture in Table 3, disregard item  1  in this figure.

Figure 2. Multitier architecture deployment - Aggregation layer
Multitier architecture deployment, Aggregation layer

Multitier architecture, events are sent from the Collection layer

The following figure shows how the integration works in a multitier Netcool/OMNIbus architecture, with events sent from the Collection layer. This is a best practice for integrating the components. This figure is an illustration of the architectures that are described in Table 4 and Table 6. In the case of the architecture in Table 4, disregard item  1  in this figure.

Figure 3. Multitier architecture deployment - Collection layer (best practice)
Multitier architecture deployment, Collection layer