Hitachi

uCosminexus Application Server System Setup and Operation Guide


A.2 Parameters for which the values other than the default values are set by using the Setup Wizard (logical J2EE server)

The following table describes the parameters that are set to the logical J2EE server, from among the parameters for which values other than the default values are set, by using the Setup Wizard. For details on the parameters, see 4.11 Parameters applicable to logical J2EE servers in the uCosminexus Application Server Definition Reference Guide.

Table A‒2: Parameters for which values other than the default values are set (logical J2EE server)

Parameter Name

Default parameter value

Value set with a Setup Wizard

Explanation

ejbserver.connectionpool.applicationAuthentication.disabled

false

true

Enables the optimization functionality of the container management sign-on.

ejbserver.ext.method_observation.interval

0

10

Uses the J2EE application execution time monitoring functionality. Also, specifies 10 (unit: seconds) as a time interval for executing timeout and method cancellation with different threads.

ejbserver.jta.TransactionManager.defaultTimeOut

180

60

Specifies 60 (unit: seconds) as a transaction timeout value for transactions started on the J2EE server.

ejbserver.logger.channels.define.WebServletLogFile.filesize

4194304

16777216

Specifies 16777216 (unit: bytes) as the size of the Web servlet log file.

add.jvm.arg

--

-Xms512m

Specifies 512 (unit: megabytes) as the initial size of the Java heap memory area.

--

-Xmx512m

Specifies 512 (unit: megabytes) as the maximum size of the Java heap memory area.

--

-XX:MetaspaceSize=128m

A value used for calculation when changing the Full GC threshold of the Metaspace area, this value specifies the low end of the threshold. The default size is 128 (MB).

--

-XX:MaxMetaspaceSize=128m

Specifies 128 (unit: megabytes) as the maximum size of the Metaspace area.

--

-XX:+HitachiVerboseGC

Outputs the extension verbosegc information.

--

-XX:HitachiVerboseGCIntervalTime=0

Specifies 0 (unit: seconds) as a time interval to output the extension verbosegc information.

--

-XX:+HitachiVerboseGCPrintCause

Outputs the cause of GC to the end of the extension verbosegc information.

--

-XX:+HitachiOutputMilliTime

Outputs the date and time up to milliseconds to the Java VM log file.

--

-XX:+HitachiCommaVerboseGC

Outputs the extension verbosegec information in comma format to retrieve the information in CSV file.

--

-XX:HitachiJavaLogFileSize=4096k

Specifies 4096 (unit: kilobytes) as the maximum size of the JavaVM log file to be created.

--

-XX:HitachiJavaLogNumberOfFile=4

Specifies 4 as the maximum number of JavaVM log files to be created.

webserver.connector.nio_http.port

8080

80

This parameter applies when you select the system configuration (j2ee-tier) that consists only of a J2EE server. It specifies the standard port number as the port number of the NIO HTTP server.

ex.properties

--

sun.nio.cs.map=Windows-31J/Shift_JIS

Specifies the Shift_JIS compatibility option#

cpp.library.version

For Linux (64-bit):

6

For all other Linux environments:

5

6

Specifies the version of the C++ library.

This parameter is only set in Linux environments (excluding 64-bit editions).

use.security

true

false

Does not use the Security Manager.

Legend:

--: Not applicable

#

If you specify the Shift_JIS compatibility option, an encoding name "Shift_JIS" is used as an alternate name of "MS932".