Oracle® Solaris Cluster Data Service for Oracle Web Tier Guide

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Updated: July 2014, E39659–01
 
 

Tuning the HA for Oracle Web Tier Fault Monitors

The HA for Oracle Web Tier fault monitors are contained in the resources whose resource types are ORCL.ohs and ORCL.opmn.

System properties and extension properties of the resource control the behavior of the fault monitor. The default values of these properties determine the default behavior of the fault monitor. The default behavior should be suitable for most Oracle Solaris Cluster installations. Therefore, you should tune the HA for Oracle Web Tier fault monitors only if you need to modify this default behavior.

Tuning the HA for Oracle Web Tier fault monitors involves the following tasks:

  • Setting the interval between fault monitor probes

  • Setting the timeout for fault monitor probes

  • Defining the criteria for persistent faults

  • Specifying the failover behavior of a resource

Information about the HA for Oracle Web Tier fault monitor that you need to perform these tasks is provided in the subsections that follow.

Tune the HA for Oracle Web Tier fault monitor when you register and configure HA for Oracle Web Tier or after initial configuration. For more information, see Registering and Configuring HA for Oracle Web Tier Components.

Updates to the probe_timeout, start_timeout, stop_timeout, and thorough_probe_interval properties result in comparable updates in the opmn.xml file.

For detailed information, see Tuning Fault Monitors for Oracle Solaris Cluster Data Services in Oracle Solaris Cluster Data Services Planning and Administration Guide .