Running sysinfo The  sysinfo tool displays information about your Java environment and your version of . Derbytools, sysinfo Derbyutilities, sysinfosysinfo toolrunning The sysinfo utility prints system information to a console.

Choose the method that you will use to run the sysinfo script. The methods are listed in the following table.

Methods of running the <codeph>sysinfo</codeph> utilityThis table lists several different ways to run the sysinfo utility, based on the user's familiarity with the Java programming language and . Method When to Use Command Run sysinfo as a standalone command. Use this method if you are relatively new to the Java programming language and new to . Follow the steps in before you run the sysinfo utility using this method.

To run the sysinfo script from the command line, use:

sysinfo

The sysinfo script sets the appropriate environment variables, including the CLASSPATH, and runs the sysinfo utility.

 Run sysinfo using the jar file that is located in the directory where sysinfo resides. Use this method if you are new to , but are familiar with the Java programming language. You must set the environment variable before you can run the sysinfo utility using this method.

On UNIX, the command is:

java [options] -jar $DERBY_HOME/lib/derbyrun.jar sysinfo

On Windows, the command is:

java [options] -jar %DERBY_HOME%\lib\derbyrun.jar sysinfo Run sysinfo using the java command. Use this method if you are familiar with both the Java programming language and , and you have already added the location of the java executable file to your command execution PATH. You must set your CLASSPATH. Use the steps specified in . Then specify the class name in the java command. For example: java org.apache.derby.tools.sysinfo Run sysinfo using the java command with a modulepath. Use this method if you are familiar with both the Java programming language and , have already added the location of the java executable file to your command execution PATH, and expect to run Derby via a modulepath. You must set your MODULEPATH variable. Use the steps specified in . Then specify the tools module and the sysinfo class name in the java command.

On UNIX, the command is:

java -p $MODULEPATH \ -m org.apache.derby.tools/org.apache.derby.tools.sysinfo

On Windows, the command is:

java -p %MODULEPATH% ^ -m org.apache.derby.tools/org.apache.derby.tools.sysinfo
See "sysinfo" in the for more information about using the sysinfo utility.