Sun Cluster 3.1 Data Service for Sun ONE Web Server

Configuring Sun Cluster HA for Sun ONE Web Server Extension Properties

This section describes the Sun Cluster HA for Sun ONE Web Server extension properties. For failover, the data service enforces that the size of Confdir_list is one. If you want multiple configuration files (instances), make multiple failover resources, each with one Confdir_list entry.

Typically, you use the command line scrgadm -x parameter=value to configure extension properties when you create the Sun ONE Web Server resource. You can also use the procedures described in ???Chapter 18, Administering Data Service Resources to configure them later. See “Standard Properties” in Sun Cluster 3.1 Data Service Planning and Administration Guide for details on all Sun Cluster properties.

Table 1–2 describes extension properties that you can configure for the Sun ONE server. The only required extension property when you create an Sun ONE server resource is the Confdir_list property. You can update some extension properties dynamically. You can update others, however, only when you create the resource. The Tunable entries indicate when you can update each property

Table 1–2 Sun Cluster HA for Sun ONE Web Server Extension Properties

Name/Data Type 

Default 

Confdir_list (string array)

A pointer to the server root directory for a particular Sun ONE Web Server instance. If the Sun ONE Web Server is in secure mode, the path name must contain a file named keypass, which contains the secure key password needed to start this instance.

 

Default: None

Range: None

Tunable: At creation

Monitor_retry_count (integer)

The number of times the process monitor facility (PMF) restarts the fault monitor during the time window that the Monitor_retry_interval property specifies. Note that this property refers to restarts of the fault monitor itself rather than to the resource. The system-defined properties Retry_interval and Retry_count control restarts of the resource.

 

Default: 4

Range:02,147,483,641

–1 indicates an infinite number of retry attempts.

Tunable: Any time

Monitor_retry_interval (integer)

The time (in minutes) over which failures of the fault monitor are counted. If the number of times the fault monitor fails exceeds the value specified in the extension property Monitor_retry_count within this period, the PMF does not restart the fault monitor.

 

Default: 2

Range:02,147,483,641

–1 indicates an infinite retry interval.

Tunable: Any time

Probe_timeout (integer)

The time-out value (in seconds) that the fault monitor uses to probe an Sun ONE Web Server instance. 

 

Default: 90

Range:02,147,483,641

Tunable: Any time