HPjmeter 4.3 User's Guide

When viewing activity in the JMX server, double-click on the Summary to see the data collection
options used for this session, or while monitoring, change management bean attributes and observe
resulting changes in the data.
To quickly access alert visualizers or the Alert Controller, double-click on the alert entries in the
tree.
Status messages appear briefly in this area.
To view console memory usage, mouse over the bar to see current percentage use of memory
allocated to the console.
Icons and Their Meaning
Icons and descriptions that appear in the console main window represent:
• Node Agent
• JVM Agent
• Open and Cached Sessions
• Time Slice Entries
Node Agent
A node agent is a top-level entry in the data tree. It represents a connection to a node agent on a
managed node.
Table 14 Node Agent Connection Status Icons
The node agent is connected to a server and is running.
The node agent is connected and running through a Secure Shell (SSH) tunnel.
A JMX server is detected and HPjmeter is collecting data from it.
The connection is waiting for a response from the node agent. If this state exists for a long time,
verify that you specified the correct node name and port number.
The connection with the node agent is broken or cannot be established. Make sure that the node
agent is running on the specified host and double-click on the node agent to re-establish the
connection.
The connection with the node agent is broken or cannot be established. Make sure that the node
agent is running on the specified host and double-click on the node agent to re-establish the
connection.
JVM Agent
Java Virtual Machine (JVM) entries represent JVM agent-monitored JVMs on the host represented
by the corresponding node agent. The entry displays the corresponding process ID, the application
name, and its running time. The application is not monitored by HPjmeter. To open a monitoring
session with the application, double-click on the JVM entry.
Table 15 JVM Agent Connection Icons
A running JVM is identified, and has loaded the HPjmeter JVM agent; ready to open session
connection.
A running JVM is identified, but has not yet loaded the HPjmeter JVM agent; ready to connect
dynamically and open session.
112 Using the Console