shutdownPort - shutdown the service on specified port(s) on specified MOOS node

SYNOPSIS

shutdownPort nodeURL portName(s)

DESCRIPTION

The shutdownPort utility shuts down the instrument service (if it is running) on the specified port(s) of the specified MOOS node. If there is no instrument service running on the specified port, or if the specified port does not exist on the node, an error is reported to the user. The nodeURL is specified as //hostname/nodename, and multiple ports may be specified, e.g.

% scanPort //sidearm6/node /dev/ttySXA1 /dev/ttySXA2 /dev/ttySXA3

This utiltiy may be run on the same host as the node, or on any networked host from which the node host is accessible.

ENVIRONMENT

The following environment variables must be set:

• JAVA_HOME - location of Java installation, e.g. /j9 or /opt/java/jdk1.3.1
• JAVA - name of the JVM. E.g. on a Sidearm, JAVA should be set to j9. On a workstation with Sun's Java installed, JAVA could be set to java.
• SIAM_HOME - top of the SIAM directory tree
• SIAM_CLASSPATH - on a Sidearm, SIAM_CLASSPATH should be set to $JAVA_HOME/lib/jclMax/classes.zip:$JAVA_HOME/lib/prsnlmot.jar:$JAVA_HOME/lib/RXTXcomm.jar:$SIAM_HOME/classes.  On X86 system, SIAM_CLASSPATH should be set to $SIAM_HOME/classes

SEE ALSO

 listPorts ,  scanPort ,  nodeTest