07-06-2010
How to increase JVM memory in HP UX
Hi,
Im using HP UX and tried to increase the JVM memory from 1GB to 2GB for the weblogic domain. but it did not work and started throwing errors. I would like to know if there is any OS level parameter that need to be checked and modified before making changes to JVM memory.
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JSVC(1) Apache Commons Daemon project JSVC(1)
NAME
jsvc - application to launch java daemon
SYNOPSIS
jsvc [-jvm JVM name] [-client client JVM] [-server server JVM] [-classpath path] [-cp path] [-java-home directory] [-version] [-help] [-?]
[-nodetach] [-debug] [-check] [-user user] [-wait waittime] [-umask mask] [-stop] [-verbose:class|gc|jni]
[-outfile /full/path/to/file] [-errfile /full/path/to/file] [-pidfile /full/path/to/file] [-Dproperty=value] [-Xoption]
DESCRIPTION
jsvc executes classfile that implements a Daemon interface.
OPTIONS
-jvm JVM name
use a specific Java Virtual Machine.
-client client JVM
use a client Java Virtual Machine.
-server server JVM
use a server Java Virtual Machine.
-cp/ -classpath directory and zip/jar files
set search path for service classes and resouces
-java-home directory
set the path of your JDK or JRE installation (or set the JAVA_HOME environment variable)
-version
show the current Java environment version (to check correctness of -home and -jvm. Implies -nodetach)
-help
show this help page (implies -nodetach)
-nodetach
don't detach from parent process and become a daemon
-debug
verbosely print debugging information
-check
only check service (implies -nodetach)
-stop
stop the service using the file given in the -pidfile option
-wait waittime
wait up to waittime seconds for the service to start waittime should multiple of 10 (min=10)
-umask mask
sets the file mode creation mask
-user user
user used to run the daemon (defaults to current user)
-verbose[:class|gc|jni]
enable verbose output
-outfile /full/path/to/file
Location for output from stdout (defaults to /dev/null). Use the value '&2' to simulate '1>&2', or 'SYSLOG' to send output to the
system log.
-errfile /full/path/to/file
Location for output from stderr (defaults to /dev/null). Use the value '&1' to simulate '2>&1', or 'SYSLOG' to send output to the
system log.
-pidfile /full/path/to/file
Location for output from the file containing the pid of jsvc (defaults to /var/run/jsvc.pid)
-D<name>=<value>
set a Java system property
-X<option>
set Virtual Machine specific option
AUTHOR
JSVC is part of the Apache Commons Daemon project. Authors are Jean-Frederic Clere, Remy Maucherat, Yoav Shapira, Bill Barker, Mladen Turk.
JSVC is released under the Apache License Version 2.0.
Jsvc version 1.0.6 08/17/2012 JSVC(1)