WebLogic Server (WLS) 7.0

ManualsBrandsHP ManualsServerHP NonStop G-Series

XA Resource Manager (XARM)

HP NonStop Server Platform Guide for WebLogic Server—525779-001

5-4

Configuring the WLSNonStopTxHelper as a

Startup Class

The Startup class has no arguments. The arguments for specifying various options

are specified in the startup script as Java system properties or by using a properties

file.

Table 5-1. Java System Properties Used by WLSNonStopTxHelper

Property Name

Used in

Property File

Name when Specified

with the -D Java

Command Line Option Description

name hp.nsk.xares.name Specifies the name of the TMF recoverable

resource manager that the XA resource

manager uses.This name must be unique in

a NonStop server node. It should be

independent of the recoverable resource

manager names used by other WebLogic

Server instances regardless of their domain,

NonStop™ Tuxedo Domain gateway

resource manager, as well as those used by

HP NonStop™ CORBA. A valid value is a

name that is a valid TMF recoverable

resource name. The default value is

WLSdomainName-WLSservername.

flags hp.nsk.xares.flags Valid values are 0 - 7. These values are

represented by three bits. Bit 0, if set,

enables statistics. Bit 1 enables auditing,

and Bit 2 enables asynchronous import of

transactions. The default value is 4.

maxtrans hp.nsk.xares.maxtrans Specifies the maximum number of

concurrent TMF transactions that will be

handled by the XA resource manager, for

the entire process. It is limited by the TMF

TFILE depth. The maximum TFILE depth is

1000. Valid values are 100 and higher. For

a value greater than 100 to take effect, you

must also set the value into the environment

variable

JAVA_PTHREAD_MAX_TRANSACTIONS and

export that variable before starting

WebLogic Server. Default value is 100.

maxthreads hp.nsk.xares.maxthreads Specifies the maximum number of threads

that can concurrently take part in a

transaction. Typically, set to the maximum

number of transactions configured so that

the case where each thread operates on

only one transaction is allowed for. Valid

values are 100 and higher. Default value is

100.