Oracle Application Servers

Introduction:

This section is common to all the editions of IT360, as per the below constraints;

Professional Edition
Enterprise Edition [Applicable to Probes only, and not applicable / relevant to the Central Server, since the configuration of the monitors happens only at the Probe level. However, you may see these discovered monitors from the Central Server]
MSP Edition [Applicable to Probes only, and not applicable / relevant to the Central Server, since the configuration of the monitors happens only at the Probe level. However, you may see these discovered monitors from the Central Server]

Supported Versions:

IT360 supports monitoring of Oracle Application Servers, 10g.

Monitored Parameters:

Oracle Application servers are monitored, based on the attributes listed below. The monitoring details of Oracle Application server are represented graphically, which helps to understand the parameters, with ease. You can also configure thresholds to the attributes, monitored by the server, based on these details.

Availability tab, gives the Availability history for the past 24 hours or 30 days. Performance tab gives the Health Status and events for the past 24 hours or 30 days. List view enables you to perform Bulk admin configurations. Click on the individual monitors listed, to view the following information.

Parameter	Description
Monitor Information
Port	The port at which the Oracle Application server listens.
Last Polled at	Specifies the time, when the monitoring of the server was started.
Availability	Shows the current status of the server - Available or Not available.
Request Throughput
Throughput	Number of requests processed, per unit of time, in the server.
Current Active Connection	Shows the current active connections.
Average Connection Process Time	Gives the average processing time of the connections.
Current Active Request	Shows the number of requests that are active, currently.
Server Response Time
Response Time	Refers to the time required for the server to respond, while monitoring.
Data Throughput	Refers to how much data is transferred per unit time.
Data Processed	Refers to how much data is processed per request.
Servlets	Total number of servlets.
OPMN Process Memory Stats (Memory statistics of the OPMN processes like dcm-daemon, WebCache, WebCache Admin, HTTP_Server, home)
Used Memory	Gives the total physical memory used by the process.
Status	Gives the availability status of the process.
oc4j JVM Statistics
Active Thread Groups	Shows the number of Active Thread groups in the JVM.
Active Threads	Shows the number of Active Threads in the JVM.
Heap Usage	Shows current heap memory usage of the process.
JDBC Connections	Gives the total number of JDBC Connections.
Transactions	Gives the total number of open, committed, and aborted JDBC transactions.
Web Applications
Servlets	Total number of servlets in the web application.
Throughput	Number of requests processed, per unit of time, in the web application.
Process Request	Time taken to process the request.
Active Request	Current number of active requests for the web application.
Active Session	Number of active sessions of the web application.
Session time	Total time, for which the sessions have been active.
JMS Attributes
Deque Avg	Average time to deque messages.
Enque Avg	Average time to enque messages.
Pending Message	Total number of messages, waiting to be processed.
Message Dequeued	Total number of messages dequeued.
Message Enqueued	Total number of messages enqueued.
Message Count	Number of messages in the JMS Destination.
EJB Statistics
EAR Name	Name of the Enterprise Application Resource.
Process	Name of the oc4j process, to which the EJB belongs.
Type	Gives the type of the EJB.
Create Count	Number of EJBs created.
Active Count	Number of active EJBs.
Passive Count	Number of passive EJBs.
Pooled Count	Number of pooled EJBs.

Response Summary	Gives the count for the various HTTP responses

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