User guide

Installation
8
Installation
The OM Locating application is realized as a Java application to be run under the
Apache Tomcat application server environment. In order to install and run the
OM Locating application, you need to setup the Apache Tomcat 6 server on a PC
running “Red Hat Enterprise Linux Server 6”. Alternatively you can use CentOS 6.5
as operating system.
Make sure that the Apache Tomcat6 server is enabled and started in runlevel 3, 4,
and 5, e.g.using the command:
"chkconfig -level 345 tomcat6 on"
Hardware Requirements
While the computing resources required by the OM Locating application are mod-
erate, you should keep in mind that any Java application requires a decent amount
of system memory during execution. A standard PC with a 2 Ghz CPU, at least 1 Gb
of RAM and a 100 Mbit/s Ethernet adapter is sufficient.
Please always check the most recent release notes for updated requirements.
Notes on Java Runtime
The OM Locating application is a Java application that runs on top of the Apache
Tomcat application server. Apache Tomcat in turn requires a Java runtime engine
installed on the server running the OM Locating application.
OM Locating 4.0 needs a Java Runtime Environment 1.6 whereas OM Locating 5.0
needs a Java Runtime Environment 1.7.
Please note: Running locally installed Java software using the installed
Java runtime environment is considered no extra security
risk. However, the Java plugin component for web browsers
is not required in the context of the OM Locating application.
Thus, you may disable or uninstall the unused Java plugin in
your web browser for extra security.
Installing the OM Locating Application
To start the installation of the runtime environment and the OM Locating appli-
cation, the PC’s operating system should be already installed and running. The PC
should be connected to your LAN and it should be possible to download software
from the Internet. You also need administrative access such as the login password
for the “root” user account.