Host Configuration Reference

You can view a Host's logging configuration, JVM configuration, and security configuration from the ActiveMatrix Administrator UI.

Logging Configurations

Select Infrastructure > Hosts to view the list of available Hosts. Select a Host and navigate to the Configuration tab to access the Logging Configurations, JVM Configuration, and Security settings.

Logging Configuration: Basic and Advanced Mode
Property Required? Editable? Accepts SVars? Description
Logger Name Y Y N The name of the logging configuration. The logging configuration name must be the name of a logger in the source code or the name of the package in which the source code is contained.
Log Level

(FileAppender, JmsAppender)

Y Y N All events of a level equal to or lower than the specified level are logged. For the Info level, Info, Warn, Error and Fatal events are logged. One of:
  • TRACE All events.
  • DEBUG Fine-grained informational events used for debugging an application.
  • INFO Coarse-grained informational messages that highlight the progress of the application.
  • WARN Potentially harmful events.
  • ERROR Errors that allow the application to continue running.
  • FATAL Errors that cause the application to fail.
  • OFF Blocks passing messages to a parent
Additivity Y Y N One of:
  • true Log messages are passed to the parent logging configuration.
  • false Log messages are not passed to the parent logging configuration.
Appender Y Y N The destination to which log events are appended.

JVM Configuration

Property Required? Editable? Accepts SVars? Description
Max Heap Size (MB) N Y N The maximum size of the heap for the JVM. If Max Heap Size is specified -Xmx Max Heap Size m is appended to the JVM argument string.
Java Thread Stack Size (KB) The size of the Java thread stack. If a Java thread stack size is specified the string -Xss Java Thread Stack Size k is appended to the JVM argument string.
General Args N Y N General arguments to pass to the JVM.
Properties N Y Y Properties to pass to the JVM. For each property, name is required but value is optional. For a property with a value the string -Dname=value is appended to the JVM argument string. For a property without a value the string -Dname is appended to the JVM argument string.
JVM Argument String RO RO The argument string passed to the JVM. It is generated from the other properties.